SlideShare a Scribd company logo
www.mathportal.org

                                                Integration Formulas
1. Common Integrals                                              Integrals of Exponential and Logarithmic Functions
Indefinite Integral                                                ∫ ln x dx = x ln x − x + C
  Method of substitution
                                                                                     x n +1           x n +1
                                                                   ∫ x ln x dx =
                                                                      n
                                                                                            ln x −             +C
  ∫ f ( g ( x)) g ′( x)dx = ∫ f (u )du                                               n +1          ( n + 1)
                                                                                                             2

  Integration by parts
                                                                   ∫e
                                                                        x
                                                                            dx = e x + C
  ∫   f ( x) g ′( x)dx = f ( x) g ( x) − ∫ g ( x) f ′( x)dx
                                                                                  bx
                                                                   ∫ b dx =
                                                                      x
Integrals of Rational and Irrational Functions                                        +C
                                                                                 ln b
                    x n +1
  ∫ x dx =
     n
                           +C                                      ∫ sinh x dx = cosh x + C
                    n +1
      1                                                            ∫ cosh x dx = sinh x + C
  ∫ x dx = ln x + C
  ∫ c dx = cx + C
                   x2
  ∫ xdx =          2
                      +C

            x3
  ∫ x dx =
     2
                +C
            3
    1          1
  ∫ x2 dx = − x + C
                     2x x
  ∫       xdx =
                       3
                          +C

          1
  ∫1+ x        2
                   dx = arctan x + C

           1
  ∫       1 − x2
                    dx = arcsin x + C

Integrals of Trigonometric Functions

  ∫ sin x dx = − cos x + C
  ∫ cos x dx = sin x + C
  ∫ tan x dx = ln sec x + C
  ∫ sec x dx = ln tan x + sec x + C
               1
  ∫ sin          ( x − sin x cos x ) + C
           2
               x dx =
               2
               1
  ∫ cos x dx = 2 ( x + sin x cos x ) + C
       2




  ∫ tan
           2
               x dx = tan x − x + C

  ∫ sec
           2
               x dx = tan x + C
www.mathportal.org

2. Integrals of Rational Functions
Integrals involving ax + b

                   ( ax + b )n + 1
                   n
  ∫ ( ax + b ) dx = a ( n + 1)                                     ( for n ≠ −1)
       1                   1
  ∫ ax + b dx = a ln ax + b
                                        a ( n + 1) x − b
  ∫ x ( ax + b )
                       n
                           dx =         2
                                                                ( ax + b )n+1      ( for n ≠ −1, n ≠ −2 )
                                    a       ( n + 1)( n + 2 )
       x                   x        b
  ∫ ax + b dx = a − a 2 ln ax + b
           x                                b            1
  ∫ ( ax + b )2 dx = a 2 ( ax + b ) + a 2 ln ax + b
           x                                    a (1 − n ) x − b
  ∫ ( ax + b )n dx = a 2 ( n − 1)( n − 2)( ax + b )n−1                             ( for n ≠ −1, n ≠ −2 )

                1  ( ax + b )                                   
                               2
      x2
  ∫ ax + b dx = 3               − 2b ( ax + b ) + b 2 ln ax + b 
               a        2                                       
                                                                
        x2                  1                           b2 
  ∫ ( ax + b )2        dx = 3  ax + b − 2b ln ax + b −
                           a 
                                                               
                                                        ax + b 
                                                               

        x2                         1                2b         b2                 
  ∫ ( ax + b )3        dx =            ln ax + b +       −                        
                                   a3              ax + b 2 ( ax + b )2           
                                                                                  

                                   1  ( ax + b )                                                 
                                                  3−n                2− n                1−n
        x2                                              2b ( a + b )        b2 ( ax + b )
  ∫ ( ax + b ) n       dx =           −              +                   −                                ( for n ≠ 1, 2,3)
                                   a3     n−3               n−2                  n −1            
                                                                                                 
           1                         1          ax + b
  ∫ x ( ax + b ) dx = − b ln                      x
            1                               1       a    ax + b
  ∫ x 2 ( ax + b ) dx = − bx + b2 ln                       x

               1                           1        1    2   ax + b                    
  ∫ x 2 ( ax + b )2         dx = − a  2           + 2 − 3 ln
                                      b ( a + xb ) ab x b      x
                                                                                        
                                                                                        
                                                                                       
Integrals involving ax2 + bx + c
        1                      1                x
  ∫ x 2 + a 2 dx = a arctg a
                  1      a−x
                   2a ln a + x                          for x < a
        1         
  ∫ x2 − a 2 dx =  1 x − a
                   ln                                   for x > a
                   2a x + a
                  
www.mathportal.org


                           2             2ax + b
                                 arctan                                                                      for 4ac − b 2 > 0
                                2
                       4ac − b           4ac − b 2
                      
         1                 2        2ax + b − b 2 − 4 ac
 ∫ ax 2 + bx + c dx =            ln                                                                          for 4ac − b 2 < 0
                       b 2 − 4ac 2 ax + b + b 2 − 4ac
                      
                      − 2                                                                                    for 4ac − b 2 = 0
                       2ax + b
                      
                x                           1                          b         dx
 ∫ ax 2 + bx + c dx = 2a ln ax                                            ∫ ax 2 + bx + c
                                                      2
                                                          + bx + c −
                                                                       2a
                      m        2            2an − bm             2ax + b
                       ln ax + bx + c +                   arctan           for 4ac − b 2 > 0
                       2a                  a 4ac − b    2
                                                                  4ac − b 2

      mx + n          m
                                             2an − bm             2ax + b
 ∫ ax 2 + bx + c dx =  2a ln ax + bx + c + a b2 − 4ac arctanh b2 − 4ac for 4ac − b < 0
                                2                                                      2

                      
                      m                     2an − bm
                       ln ax 2 + bx + c −                                  for 4ac − b 2 = 0
                       2a
                                           a ( 2 ax + b )

                    1                                           2ax + b                                ( 2 n − 3 ) 2a             1
 ∫                                 n
                                       dx =                                              n−1
                                                                                               +
                                                                                                                      2 ∫
                                                                                                   ( n − 1) ( 4ac − b ) ( ax 2 + bx + c )n−1
                                                                                                                                             dx
     ( ax   2
                + bx + c       )                ( n − 1) ( 4ac − b2 )( ax 2 + bx + c )
                    1                           1      x2      b      1
 ∫x                                    dx =       ln 2        − ∫ 2           dx
      ( ax      2
                    + bx + c       )            2c ax + bx + c 2c ax + bx + c



3. Integrals of Exponential Functions
                        ecx
 ∫ xe dx =
     cx
                              ( cx − 1)
                        c2
                     x2 2x 2 
 ∫ x 2 ecx dx = ecx 
                     c − c 2 + c3 
                                   
                                  
                         1 n cx n n −1 cx
 ∫x                        x e − ∫ x e dx
      n cx
       e dx =
                         c      c
                                                  i
  ecx                 ( )
                   ∞ cx

 ∫ x  dx = ln x + ∑
                  i =1 i ⋅ i !

                              1 cx
 ∫e
      cx
           ln xdx =             e ln x + Ei ( cx )
                              c
                                       ecx
 ∫ e sin bxdx =
    cx
                                                 ( c sin bx − b cos bx )
                                   c 2 + b2
                                       ecx
 ∫ e cos bxdx =
    cx
                                                 ( c cos bx + b sin bx )
                                   c 2 + b2
                                   ecx sin n −1 x                                n ( n − 1)
 ∫ e sin xdx =                                                                                ∫e        sin n −2 dx
    cx  n                                                                                          cx
                                        2        2
                                                      ( c sin x − n cos bx ) +    2      2
                                       c +n                                      c +n
www.mathportal.org

4. Integrals of Logarithmic Functions
   ∫ ln cxdx = x ln cx − x
                                                                 b
   ∫ ln(ax + b)dx = x ln(ax + b) − x + a ln(ax + b)
                2                          2
   ∫ ( ln x ) dx = x ( ln x ) − 2 x ln x + 2 x
              n                n              n −1
   ∫ ( ln cx ) dx = x ( ln cx ) − n∫ ( ln cx ) dx
                                                             i
      dx                         ( )
                              ∞ ln x

   ∫ ln x = ln ln x + ln x + ∑
                             n =2 i ⋅ i !

           dx                              x                  1         dx
   ∫ ( ln x )n      =−
                             ( n − 1)( ln x )   n −1
                                                       +
                                                            n − 1 ∫ ( ln x )n −1
                                                                                                  ( for n ≠ 1)

                          ln x      1                               
   ∫ x m ln xdx = x m +1       −                                                                ( for m ≠ 1)
                          m + 1 ( m + 1) 2                          
                                                                    
                                                   n
                     n            x m+1 ( ln x )             n               n −1
   ∫ x ( ln x )                                                  ∫ x ( ln x ) dx
        m                                                           m
                         dx =                           −                                         ( for m ≠ 1)
                                           m +1             m +1


       ( ln x )n              ( ln x )n+1
   ∫        x
                    dx =
                                 n +1
                                                            ( for n ≠ 1)
                                       2
     ln x n     ln x n   (         )
   ∫ x dx = 2n                    ( for n ≠ 0 )
     ln x           ln x              1
   ∫ xm dx = − ( m − 1) xm−1 − ( m − 1)2 xm−1                                               ( for m ≠ 1)

       ( ln x )n              ( ln x )n    n     ( ln x )n−1
   ∫       xm
                    dx = −
                           ( m − 1) x m−1 m − 1 ∫ x m
                                         +                   dx                             ( for m ≠ 1)
         dx
   ∫ x ln x = ln ln x
           dx                              ∞
                                                       ( n − 1)i ( ln x )i
   ∫ xn ln x = ln ln x + ∑ ( −1)
                                                  i

                         i =1                                    i ⋅ i!
       dx                              1
∫ x ( ln x )n       =−
                         ( n − 1)( ln x )n−1
                                                                             ( for n ≠ 1)
                                                                                x
∫ ln ( x             )                 (               )
               + a 2 dx = x ln x 2 + a 2 − 2 x + 2a tan −1
           2
                                                                                a
                             x
∫ sin ( ln x ) dx = 2 ( sin ( ln x ) − cos ( ln x ) )
                             x
∫ cos ( ln x ) dx = 2 ( sin ( ln x ) + cos ( ln x ) )
www.mathportal.org

5. Integrals of Trig. Functions
 ∫ sin xdx = − cos x                                     cos x
                                                       ∫ sin 2 x dx = − sin x
                                                                             1

 ∫ cos xdx = − sin x                                    cos 2 x            x
             x 1                                       ∫ sin x dx = ln tan 2 + cos x
 ∫ sin
         2
             xdx =
               − sin 2 x
             2 4
                                                       ∫ cot
                                                               2
                                                                   xdx = − cot x − x
              x 1
 ∫ cos xdx = 2 + 4 sin 2 x
      2
                                                               dx
                                                       ∫ sin x cos x = ln tan x
             1
 ∫ sin xdx = 3 cos x − cos x
      3            3
                                                                   dx             1                x        π
                     1 3
                                                       ∫ sin 2 x cos x = − sin x + ln tan  2 + 4 
                                                                                                 
 ∫ cos xdx = sin x − 3 sin x
      3

                                                                   dx         1                  x
    dx                 x                               ∫ sin x cos2 x = cos x + ln tan 2
 ∫ sin x xdx = ln tan 2                                            dx
    dx                 x   π                         ∫ sin 2 x cos2 x = tan x − cot x
 ∫ cos x xdx = ln tan  2 + 4 
                                                                            sin( m + n) x sin( m − n) x
     dx
                                                       ∫sin mxsin nxdx = − 2( m+ n)        +
                                                                                              2( m − n)
                                                                                                                     m2 ≠ n2
 ∫ sin 2 x xdx = − cot x
                                                                                 cos ( m + n) x cos ( m − n) x
     dx                                                ∫sin mxcos nxdx = − 2( m + n)           −                      m2 ≠ n2
 ∫ cos2 x xdx = tan x                                                                             2( m − n)
                                                                             sin ( m + n) x sin ( m − n) x
     dx         cos x     1        x
 ∫ sin 3 x = − 2sin 2 x + 2 ln tan 2                   ∫ cos mxcos nxdx = 2( m + n)        +
                                                                                              2( m − n)
                                                                                                                     m2 ≠ n2

     dx       sin x    1        x π                                             cos n +1 x
 ∫ cos3 x = 2 cos2 x + 2 ln tan  2 + 4               ∫ sin x cos xdx = −
                                                                  n

                                                                                 n +1
                     1                                                        sin n +1 x
                                                       ∫ sin x cos xdx =
                                                            n
 ∫ sin x cos xdx = − 4 cos 2 x                                                  n +1
                    1 3
 ∫ sin x cos xdx = 3 sin x
      2                                                ∫ arcsin xdx = x arcsin x +             1 − x2

                      1                                ∫ arccos xdx = x arccos x −             1 − x2
 ∫ sin x cos xdx = − 3 cos x
            2               3

                                                                                           1
                                                       ∫ arctan xdx = x arctan x − 2 ln ( x                  )
                                                                                                     2
                                                                                                            +1
                      x 1
 ∫ sin x cos xdx = 8 − 32 sin 4 x
      2       2

                                                                                           1
                                                       ∫ arc cot xdx = x arc cot x + 2 ln ( x                    )
                                                                                                        2
                                                                                                            +1
 ∫ tan xdx = − ln cos x
   sin x         1
 ∫ cos2
        x
          dx =
               cos x
   sin 2 x           x π 
 ∫ cos x dx = ln tan  2 + 4  − sin x
                            

 ∫ tan xdx = tan x − x
         2



 ∫ cot xdx = ln sin x

More Related Content

What's hot

PPT of Improper Integrals IMPROPER INTEGRAL
PPT of Improper Integrals IMPROPER INTEGRALPPT of Improper Integrals IMPROPER INTEGRAL
PPT of Improper Integrals IMPROPER INTEGRAL
HanuwantSingh Dewal
 
Exponential and logrithmic functions
Exponential and logrithmic functionsExponential and logrithmic functions
Exponential and logrithmic functionsMalikahmad105
 
quadratic equations-1
quadratic equations-1quadratic equations-1
quadratic equations-1
Yaganti Rao
 
Integral Calculus
Integral CalculusIntegral Calculus
Integral Calculusitutor
 
Lesson 3 derivative of hyperbolic functions
Lesson 3 derivative of hyperbolic functionsLesson 3 derivative of hyperbolic functions
Lesson 3 derivative of hyperbolic functionsLawrence De Vera
 
Introduction to differential equation
Introduction to differential equationIntroduction to differential equation
Introduction to differential equation
Islamic University, Kushtia
 
Polynomials And Linear Equation of Two Variables
Polynomials And Linear Equation of Two VariablesPolynomials And Linear Equation of Two Variables
Polynomials And Linear Equation of Two Variables
Ankur Patel
 
Linear dependence & independence vectors
Linear dependence & independence vectorsLinear dependence & independence vectors
Linear dependence & independence vectors
Rakib Hossain
 
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES   PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
Mazharul Islam
 
Hyperbolic functions dfs
Hyperbolic functions dfsHyperbolic functions dfs
Hyperbolic functions dfs
Farhana Shaheen
 
Double Integral
Double IntegralDouble Integral
Double Integral
Keerthana Nambiar
 
4.9 Graphing Quadratic Inequalities
4.9 Graphing Quadratic Inequalities4.9 Graphing Quadratic Inequalities
4.9 Graphing Quadratic Inequalitiesswartzje
 
Integral table for electomagnetic
Integral table for electomagneticIntegral table for electomagnetic
Integral table for electomagnetic
Fathur Rozaq
 
Persamaan Differensial Biasa 2014
Persamaan Differensial Biasa 2014 Persamaan Differensial Biasa 2014
Persamaan Differensial Biasa 2014
Rani Sulvianuri
 
On the Numerical Solution of Differential Equations
On the Numerical Solution of Differential EquationsOn the Numerical Solution of Differential Equations
On the Numerical Solution of Differential Equations
Kyle Poe
 
System Of Linear Equations
System Of Linear EquationsSystem Of Linear Equations
System Of Linear Equations
saahil kshatriya
 
HYPERBOLIC FUNCTION
HYPERBOLIC FUNCTIONHYPERBOLIC FUNCTION
HYPERBOLIC FUNCTION
shahzadebaujiti
 
Pairs of linear equation in two variable by asim rajiv shandilya 10th a
Pairs of linear equation in two variable by asim rajiv shandilya 10th aPairs of linear equation in two variable by asim rajiv shandilya 10th a
Pairs of linear equation in two variable by asim rajiv shandilya 10th a
asim1001
 

What's hot (20)

PPT of Improper Integrals IMPROPER INTEGRAL
PPT of Improper Integrals IMPROPER INTEGRALPPT of Improper Integrals IMPROPER INTEGRAL
PPT of Improper Integrals IMPROPER INTEGRAL
 
Exponential and logrithmic functions
Exponential and logrithmic functionsExponential and logrithmic functions
Exponential and logrithmic functions
 
quadratic equations-1
quadratic equations-1quadratic equations-1
quadratic equations-1
 
Integral Calculus
Integral CalculusIntegral Calculus
Integral Calculus
 
Lesson 3 derivative of hyperbolic functions
Lesson 3 derivative of hyperbolic functionsLesson 3 derivative of hyperbolic functions
Lesson 3 derivative of hyperbolic functions
 
Introduction to differential equation
Introduction to differential equationIntroduction to differential equation
Introduction to differential equation
 
Integral table
Integral tableIntegral table
Integral table
 
Polynomials And Linear Equation of Two Variables
Polynomials And Linear Equation of Two VariablesPolynomials And Linear Equation of Two Variables
Polynomials And Linear Equation of Two Variables
 
Linear dependence & independence vectors
Linear dependence & independence vectorsLinear dependence & independence vectors
Linear dependence & independence vectors
 
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES   PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
PRESENTATION ON INTRODUCTION TO SEVERAL VARIABLES AND PARTIAL DERIVATIVES
 
Hyperbolic functions dfs
Hyperbolic functions dfsHyperbolic functions dfs
Hyperbolic functions dfs
 
Double Integral
Double IntegralDouble Integral
Double Integral
 
4.9 Graphing Quadratic Inequalities
4.9 Graphing Quadratic Inequalities4.9 Graphing Quadratic Inequalities
4.9 Graphing Quadratic Inequalities
 
Integral table for electomagnetic
Integral table for electomagneticIntegral table for electomagnetic
Integral table for electomagnetic
 
Es272 ch5b
Es272 ch5bEs272 ch5b
Es272 ch5b
 
Persamaan Differensial Biasa 2014
Persamaan Differensial Biasa 2014 Persamaan Differensial Biasa 2014
Persamaan Differensial Biasa 2014
 
On the Numerical Solution of Differential Equations
On the Numerical Solution of Differential EquationsOn the Numerical Solution of Differential Equations
On the Numerical Solution of Differential Equations
 
System Of Linear Equations
System Of Linear EquationsSystem Of Linear Equations
System Of Linear Equations
 
HYPERBOLIC FUNCTION
HYPERBOLIC FUNCTIONHYPERBOLIC FUNCTION
HYPERBOLIC FUNCTION
 
Pairs of linear equation in two variable by asim rajiv shandilya 10th a
Pairs of linear equation in two variable by asim rajiv shandilya 10th aPairs of linear equation in two variable by asim rajiv shandilya 10th a
Pairs of linear equation in two variable by asim rajiv shandilya 10th a
 

Viewers also liked

50 555 Circuits
50 555 Circuits50 555 Circuits
50 555 Circuits
Wholer
 
Thermoplastic pump cc 1
Thermoplastic pump cc 1Thermoplastic pump cc 1
Thermoplastic pump cc 1Eko Kiswanto
 
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...أحمد عبد القادر
 
Cat promix 1_c07-1a07-c
Cat promix 1_c07-1a07-cCat promix 1_c07-1a07-c
Cat promix 1_c07-1a07-cEko Kiswanto
 
Casio tutorials
Casio tutorialsCasio tutorials
Casio tutorials
Maanik Gupta
 
How can find my hp laptop model
How can find my hp laptop modelHow can find my hp laptop model
How can find my hp laptop model
Andre Az
 
1274458 6003 eng_r_w
1274458 6003 eng_r_w1274458 6003 eng_r_w
1274458 6003 eng_r_wEko Kiswanto
 
Wika pressure & temperature handbook
Wika pressure & temperature handbookWika pressure & temperature handbook
Wika pressure & temperature handbook
Eko Kiswanto
 
Principles of managerial economics
Principles of managerial economicsPrinciples of managerial economics
Principles of managerial economics
Ryan Braganza
 
Distillation Operation Henry Z Kister McGraw Hill
Distillation Operation  Henry Z Kister McGraw HillDistillation Operation  Henry Z Kister McGraw Hill
Distillation Operation Henry Z Kister McGraw Hill
Francis Philomenraj L R
 
Fd 7 210-spare_parts_1995_gd 30 atlas copco
Fd 7 210-spare_parts_1995_gd 30 atlas copcoFd 7 210-spare_parts_1995_gd 30 atlas copco
Fd 7 210-spare_parts_1995_gd 30 atlas copcoEko Kiswanto
 
Tannor 2007 - introduction to quantum mechanics a time-dependent perspective
Tannor   2007 - introduction to quantum mechanics a time-dependent perspectiveTannor   2007 - introduction to quantum mechanics a time-dependent perspective
Tannor 2007 - introduction to quantum mechanics a time-dependent perspective
Pedro Martin Ibarbo Perlaza
 
Advances In Digital Automation Within Refining
Advances In Digital Automation Within RefiningAdvances In Digital Automation Within Refining
Advances In Digital Automation Within Refining
Jim Cahill
 
Jet centrifugal multistage
Jet  centrifugal multistageJet  centrifugal multistage
Jet centrifugal multistageEko Kiswanto
 
Forging Lubricants For The Hot Forging Of Steels
Forging Lubricants For The Hot Forging Of SteelsForging Lubricants For The Hot Forging Of Steels
Forging Lubricants For The Hot Forging Of Steels
Gustavo Schiuma
 

Viewers also liked (19)

Jet submersible
Jet submersibleJet submersible
Jet submersible
 
50 555 Circuits
50 555 Circuits50 555 Circuits
50 555 Circuits
 
Thermoplastic pump cc 1
Thermoplastic pump cc 1Thermoplastic pump cc 1
Thermoplastic pump cc 1
 
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...
The.britannica.guide.to.ancient.civilizations pre-columbian.america,empires.o...
 
Cat promix 1_c07-1a07-c
Cat promix 1_c07-1a07-cCat promix 1_c07-1a07-c
Cat promix 1_c07-1a07-c
 
The cambridge handbook of physics formulas
The cambridge handbook of physics formulas The cambridge handbook of physics formulas
The cambridge handbook of physics formulas
 
Triangle and quadrilateral
Triangle and quadrilateralTriangle and quadrilateral
Triangle and quadrilateral
 
Casio tutorials
Casio tutorialsCasio tutorials
Casio tutorials
 
How can find my hp laptop model
How can find my hp laptop modelHow can find my hp laptop model
How can find my hp laptop model
 
1274458 6003 eng_r_w
1274458 6003 eng_r_w1274458 6003 eng_r_w
1274458 6003 eng_r_w
 
Wika pressure & temperature handbook
Wika pressure & temperature handbookWika pressure & temperature handbook
Wika pressure & temperature handbook
 
Principles of managerial economics
Principles of managerial economicsPrinciples of managerial economics
Principles of managerial economics
 
Distillation Operation Henry Z Kister McGraw Hill
Distillation Operation  Henry Z Kister McGraw HillDistillation Operation  Henry Z Kister McGraw Hill
Distillation Operation Henry Z Kister McGraw Hill
 
Fd 7 210-spare_parts_1995_gd 30 atlas copco
Fd 7 210-spare_parts_1995_gd 30 atlas copcoFd 7 210-spare_parts_1995_gd 30 atlas copco
Fd 7 210-spare_parts_1995_gd 30 atlas copco
 
Tannor 2007 - introduction to quantum mechanics a time-dependent perspective
Tannor   2007 - introduction to quantum mechanics a time-dependent perspectiveTannor   2007 - introduction to quantum mechanics a time-dependent perspective
Tannor 2007 - introduction to quantum mechanics a time-dependent perspective
 
Advances In Digital Automation Within Refining
Advances In Digital Automation Within RefiningAdvances In Digital Automation Within Refining
Advances In Digital Automation Within Refining
 
Jet centrifugal multistage
Jet  centrifugal multistageJet  centrifugal multistage
Jet centrifugal multistage
 
Sni gemuk
Sni gemukSni gemuk
Sni gemuk
 
Forging Lubricants For The Hot Forging Of Steels
Forging Lubricants For The Hot Forging Of SteelsForging Lubricants For The Hot Forging Of Steels
Forging Lubricants For The Hot Forging Of Steels
 

Integration formulas

  • 1. www.mathportal.org Integration Formulas 1. Common Integrals Integrals of Exponential and Logarithmic Functions Indefinite Integral ∫ ln x dx = x ln x − x + C Method of substitution x n +1 x n +1 ∫ x ln x dx = n ln x − +C ∫ f ( g ( x)) g ′( x)dx = ∫ f (u )du n +1 ( n + 1) 2 Integration by parts ∫e x dx = e x + C ∫ f ( x) g ′( x)dx = f ( x) g ( x) − ∫ g ( x) f ′( x)dx bx ∫ b dx = x Integrals of Rational and Irrational Functions +C ln b x n +1 ∫ x dx = n +C ∫ sinh x dx = cosh x + C n +1 1 ∫ cosh x dx = sinh x + C ∫ x dx = ln x + C ∫ c dx = cx + C x2 ∫ xdx = 2 +C x3 ∫ x dx = 2 +C 3 1 1 ∫ x2 dx = − x + C 2x x ∫ xdx = 3 +C 1 ∫1+ x 2 dx = arctan x + C 1 ∫ 1 − x2 dx = arcsin x + C Integrals of Trigonometric Functions ∫ sin x dx = − cos x + C ∫ cos x dx = sin x + C ∫ tan x dx = ln sec x + C ∫ sec x dx = ln tan x + sec x + C 1 ∫ sin ( x − sin x cos x ) + C 2 x dx = 2 1 ∫ cos x dx = 2 ( x + sin x cos x ) + C 2 ∫ tan 2 x dx = tan x − x + C ∫ sec 2 x dx = tan x + C
  • 2. www.mathportal.org 2. Integrals of Rational Functions Integrals involving ax + b ( ax + b )n + 1 n ∫ ( ax + b ) dx = a ( n + 1) ( for n ≠ −1) 1 1 ∫ ax + b dx = a ln ax + b a ( n + 1) x − b ∫ x ( ax + b ) n dx = 2 ( ax + b )n+1 ( for n ≠ −1, n ≠ −2 ) a ( n + 1)( n + 2 ) x x b ∫ ax + b dx = a − a 2 ln ax + b x b 1 ∫ ( ax + b )2 dx = a 2 ( ax + b ) + a 2 ln ax + b x a (1 − n ) x − b ∫ ( ax + b )n dx = a 2 ( n − 1)( n − 2)( ax + b )n−1 ( for n ≠ −1, n ≠ −2 ) 1  ( ax + b )  2 x2 ∫ ax + b dx = 3  − 2b ( ax + b ) + b 2 ln ax + b  a  2    x2 1  b2  ∫ ( ax + b )2 dx = 3  ax + b − 2b ln ax + b − a   ax + b   x2 1  2b b2  ∫ ( ax + b )3 dx =  ln ax + b + −  a3  ax + b 2 ( ax + b )2    1  ( ax + b )  3−n 2− n 1−n x2 2b ( a + b ) b2 ( ax + b ) ∫ ( ax + b ) n dx = − + −  ( for n ≠ 1, 2,3) a3  n−3 n−2 n −1    1 1 ax + b ∫ x ( ax + b ) dx = − b ln x 1 1 a ax + b ∫ x 2 ( ax + b ) dx = − bx + b2 ln x 1  1 1 2 ax + b  ∫ x 2 ( ax + b )2 dx = − a  2 + 2 − 3 ln  b ( a + xb ) ab x b x     Integrals involving ax2 + bx + c 1 1 x ∫ x 2 + a 2 dx = a arctg a 1 a−x  2a ln a + x for x < a 1  ∫ x2 − a 2 dx =  1 x − a  ln for x > a  2a x + a 
  • 3. www.mathportal.org  2 2ax + b  arctan for 4ac − b 2 > 0 2  4ac − b 4ac − b 2  1  2 2ax + b − b 2 − 4 ac ∫ ax 2 + bx + c dx =  ln for 4ac − b 2 < 0  b 2 − 4ac 2 ax + b + b 2 − 4ac  − 2 for 4ac − b 2 = 0  2ax + b  x 1 b dx ∫ ax 2 + bx + c dx = 2a ln ax ∫ ax 2 + bx + c 2 + bx + c − 2a m 2 2an − bm 2ax + b  ln ax + bx + c + arctan for 4ac − b 2 > 0  2a a 4ac − b 2 4ac − b 2 mx + n m  2an − bm 2ax + b ∫ ax 2 + bx + c dx =  2a ln ax + bx + c + a b2 − 4ac arctanh b2 − 4ac for 4ac − b < 0 2 2  m 2an − bm  ln ax 2 + bx + c − for 4ac − b 2 = 0  2a  a ( 2 ax + b ) 1 2ax + b ( 2 n − 3 ) 2a 1 ∫ n dx = n−1 + 2 ∫ ( n − 1) ( 4ac − b ) ( ax 2 + bx + c )n−1 dx ( ax 2 + bx + c ) ( n − 1) ( 4ac − b2 )( ax 2 + bx + c ) 1 1 x2 b 1 ∫x dx = ln 2 − ∫ 2 dx ( ax 2 + bx + c ) 2c ax + bx + c 2c ax + bx + c 3. Integrals of Exponential Functions ecx ∫ xe dx = cx ( cx − 1) c2  x2 2x 2  ∫ x 2 ecx dx = ecx   c − c 2 + c3     1 n cx n n −1 cx ∫x x e − ∫ x e dx n cx e dx = c c i ecx ( ) ∞ cx ∫ x dx = ln x + ∑ i =1 i ⋅ i ! 1 cx ∫e cx ln xdx = e ln x + Ei ( cx ) c ecx ∫ e sin bxdx = cx ( c sin bx − b cos bx ) c 2 + b2 ecx ∫ e cos bxdx = cx ( c cos bx + b sin bx ) c 2 + b2 ecx sin n −1 x n ( n − 1) ∫ e sin xdx = ∫e sin n −2 dx cx n cx 2 2 ( c sin x − n cos bx ) + 2 2 c +n c +n
  • 4. www.mathportal.org 4. Integrals of Logarithmic Functions ∫ ln cxdx = x ln cx − x b ∫ ln(ax + b)dx = x ln(ax + b) − x + a ln(ax + b) 2 2 ∫ ( ln x ) dx = x ( ln x ) − 2 x ln x + 2 x n n n −1 ∫ ( ln cx ) dx = x ( ln cx ) − n∫ ( ln cx ) dx i dx ( ) ∞ ln x ∫ ln x = ln ln x + ln x + ∑ n =2 i ⋅ i ! dx x 1 dx ∫ ( ln x )n =− ( n − 1)( ln x ) n −1 + n − 1 ∫ ( ln x )n −1 ( for n ≠ 1)  ln x 1  ∫ x m ln xdx = x m +1  −  ( for m ≠ 1)  m + 1 ( m + 1) 2    n n x m+1 ( ln x ) n n −1 ∫ x ( ln x ) ∫ x ( ln x ) dx m m dx = − ( for m ≠ 1) m +1 m +1 ( ln x )n ( ln x )n+1 ∫ x dx = n +1 ( for n ≠ 1) 2 ln x n ln x n ( ) ∫ x dx = 2n ( for n ≠ 0 ) ln x ln x 1 ∫ xm dx = − ( m − 1) xm−1 − ( m − 1)2 xm−1 ( for m ≠ 1) ( ln x )n ( ln x )n n ( ln x )n−1 ∫ xm dx = − ( m − 1) x m−1 m − 1 ∫ x m + dx ( for m ≠ 1) dx ∫ x ln x = ln ln x dx ∞ ( n − 1)i ( ln x )i ∫ xn ln x = ln ln x + ∑ ( −1) i i =1 i ⋅ i! dx 1 ∫ x ( ln x )n =− ( n − 1)( ln x )n−1 ( for n ≠ 1) x ∫ ln ( x ) ( ) + a 2 dx = x ln x 2 + a 2 − 2 x + 2a tan −1 2 a x ∫ sin ( ln x ) dx = 2 ( sin ( ln x ) − cos ( ln x ) ) x ∫ cos ( ln x ) dx = 2 ( sin ( ln x ) + cos ( ln x ) )
  • 5. www.mathportal.org 5. Integrals of Trig. Functions ∫ sin xdx = − cos x cos x ∫ sin 2 x dx = − sin x 1 ∫ cos xdx = − sin x cos 2 x x x 1 ∫ sin x dx = ln tan 2 + cos x ∫ sin 2 xdx = − sin 2 x 2 4 ∫ cot 2 xdx = − cot x − x x 1 ∫ cos xdx = 2 + 4 sin 2 x 2 dx ∫ sin x cos x = ln tan x 1 ∫ sin xdx = 3 cos x − cos x 3 3 dx 1 x π 1 3 ∫ sin 2 x cos x = − sin x + ln tan  2 + 4    ∫ cos xdx = sin x − 3 sin x 3 dx 1 x dx x ∫ sin x cos2 x = cos x + ln tan 2 ∫ sin x xdx = ln tan 2 dx dx x π ∫ sin 2 x cos2 x = tan x − cot x ∫ cos x xdx = ln tan  2 + 4    sin( m + n) x sin( m − n) x dx ∫sin mxsin nxdx = − 2( m+ n) + 2( m − n) m2 ≠ n2 ∫ sin 2 x xdx = − cot x cos ( m + n) x cos ( m − n) x dx ∫sin mxcos nxdx = − 2( m + n) − m2 ≠ n2 ∫ cos2 x xdx = tan x 2( m − n) sin ( m + n) x sin ( m − n) x dx cos x 1 x ∫ sin 3 x = − 2sin 2 x + 2 ln tan 2 ∫ cos mxcos nxdx = 2( m + n) + 2( m − n) m2 ≠ n2 dx sin x 1 x π cos n +1 x ∫ cos3 x = 2 cos2 x + 2 ln tan  2 + 4  ∫ sin x cos xdx = − n   n +1 1 sin n +1 x ∫ sin x cos xdx = n ∫ sin x cos xdx = − 4 cos 2 x n +1 1 3 ∫ sin x cos xdx = 3 sin x 2 ∫ arcsin xdx = x arcsin x + 1 − x2 1 ∫ arccos xdx = x arccos x − 1 − x2 ∫ sin x cos xdx = − 3 cos x 2 3 1 ∫ arctan xdx = x arctan x − 2 ln ( x ) 2 +1 x 1 ∫ sin x cos xdx = 8 − 32 sin 4 x 2 2 1 ∫ arc cot xdx = x arc cot x + 2 ln ( x ) 2 +1 ∫ tan xdx = − ln cos x sin x 1 ∫ cos2 x dx = cos x sin 2 x x π  ∫ cos x dx = ln tan  2 + 4  − sin x   ∫ tan xdx = tan x − x 2 ∫ cot xdx = ln sin x