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ejerciciosyexamenes.com

                                                      INTEGRALES

                                        3                                   4

1. ∫ x3 dx                         2. ∫ x dx                          3. ∫ x dx
                                        3                                  6
                                                                             3
                                                     1                         - x2 + 1
4. ∫( x3 + 3) dx                   5. ∫( x2 + 2x - ) dx               6. ∫ x              dx
                                                     x                            x
                                                                                      4
       dx                              dx                                               - 2x + 3
7. ∫                               8. ∫ 5                                      9. ∫ x             dx
    x2                                  x                                                 x6

                                                                      12. ∫ 3 x + 3 x  dx
            3
      4          x                        dx                                   8
10. ∫                dx            11. ∫ 4                                                     
            3                               x                               3                  
                                                                               15. ∫ e x +
                                                                                              1 
13. ∫ 3 x ( x + 1) dx                      14. ∫( x2 - 2 senx + 8 cosx) dx                      dx
                                                                                             x 
            dx                           (x + 1) ( x2 + 3)
16. ∫                              17. ∫           3
                                                            dx        18. ∫( sec 2 x + cosx + x) dx
        x        x                               x
                                                    1                          2
                                                                                   x - sen 2 x
19. ∫tg 2 x dx                      20. ∫ x +           dx          21. ∫ cos 2              dx
                                                     x                      sen x cos 2 x
                 -x
                     
22. ∫ e x  1 + e  dx
                                    23. ∫ 5 x 3 x dx
                x 
                      1    3     
          24. ∫         -         dx
                  1 - x2 1 + x 2 
                                 
              dx                    2 - sen3 x                                    dx
25. ∫ 2                       26. ∫              dx                    27. ∫
      sen x cos 2 x                    sen 2 x                                  3x + 2
         dx                           x dx                                                 2 dx
28. ∫                         29. ∫                                                30. ∫
      3 - x                         2 + x2                                               (x + 1 )3
       x 2 dx                        sen2x dx                                      (x - 3) dx
31. ∫         3
                              32. ∫                                    33. ∫
      1+ x                          3 + sen 2 x                                    x 2 - 6x + 1
                                    ln x
34. ∫ ex 2 + e x dx           35. ∫        dx                          36. ∫ x2       x3 + 1 dx
                                      x
                                                                             cos x dx
37. ∫ sen 5x dx                     38. ∫6x cos x2 dx                  39. ∫
                                                                            1 + sen 2 x
                     dx                                                     (4 3 ) dx
40. ∫                               41. ∫ x4 e x dx                    42. ∫ x 8
                                                  5



        cos 2 x       1 - tg 2 x                                              1+ x
                                           dx
43. ∫ 2 x dx                       44. ∫    2
                                                                       45. ∫ e7x dx
                                       x +9
                                          e x                                  cos x
46. ∫( ex + e-x ) dx                47. ∫                              48. ∫               dx
                                            x                                   esen x
                dx                                        dx
49. ∫                 2
                                                50. ∫     2
                                                                                   51. ∫(2x + 5 )9 dx
        25 - x                                          2x + 9
      (arctgx )3 dx                                                                cos x
52. ∫                               53. ∫ sen 5 x cos x dx             54. ∫                 dx
         1 + x2                                                                3
                                                                                   sen 2 x
ejerciciosyexamenes.com

          dx                          cos       x
55. ∫                         56. ∫                     dx                     57. ∫( ex + e-x )2 dx
        x ln x                              x
                   dx                                1 + ln x                                   tg 2 x + tgx
58. ∫                                  59. ∫                   dx                       60. ∫                dx
        ( arccos x )3                                                                                  2
                    1 - x2                          5 + x ln x                                      cos x
61. ∫ cosx senx dx                     62. ∫ ee e x dx                                  63. ∫ ex cos e x dx
                                                        x


                                                 3
           dx                                      x                                                   dx
64. ∫                                  65. ∫ sen     dx                                 66. ∫ senlnx
      (x + 1 )2 + 1                            cosx                                                     x
         2
           dx                                                    dx                               3+ x
67. ∫ x                                68. ∫                              dx            69. ∫          dx
      2 + x6                                        x        1 - ln x 2
                                                                                                    x
      cos 3 x                                                                                           ex
70. ∫ 3 dx                             71. ∫ x3 e- x dx                                 72. ∫
                                                                 4
                                                                                                                 dx
      sen x                                                                                     e2x   - 2 ex + 1
        x dx
73. ∫                                  74. ∫ x              1 + x 2 dx
        1 - x4
75. ∫ ln ( cos x) tgx dx
                                                        2 tg x
      ln ( ln x)                                                                              senx
76. ∫             dx                   77. ∫ e 2 dx                                     78. ∫        dx
        x ln x                              cos x                                            cos 2 x
                  x                                                                          cos x
79. ∫ sen2               dx            80. ∫ sen 3 x cos 2 x dx                         81. ∫ sen x dx
              2 - cos 2x                                                                      e

                                INTEGRACIÓN POR PARTES

82. ∫ x senx dx                        83. ∫ x cos 3x dx                              84. ∫ x2 ln x dx
85. ∫ x3 ex dx                         86. ∫ x2 e3x dx                                87. ∫ x e x dx
88. ∫ arcsenx dx                       89. ∫ x 1 + 2x dx                                     90. ∫ x arctgx dx
91. ∫ x2 senx dx                       92. ∫( ln x )2 dx                              93. ∫ sen( ln x ) dx
94. ∫ x ln x dx                        95. ∫ arctgx dx                                96. ∫ x2 cos x dx
        x dx                                                                                  2 x dx
97. ∫                                  98. ∫ sen( ln x) dx                            99. ∫ 2
        1+ x                                                                                  cos x
       ln x
100. ∫                                 101. ∫( x2 - x) e-x dx                         102. ∫ x3 ex dx
                                                                                                       2
             dx
          x
103. ∫ ln x dx                         104. ∫ ex cos x dx                             105. ∫ ex sen x dx
                                               x dx
106. ∫ x e-3x dx                       107. ∫ 2                                       108. ∫ x cosx dx
                                              cos x
         ln x
109. ∫        3
                  dx                   110. ∫ x2 senx dx                              111. ∫ e-3x cos x dx
          x
                                                                                                ln ( ln x)
112. ∫ x ( ln x )2 dx                  113. ∫ x3 ln x dx                              114. ∫               dx
                                                                                                     x
           x dx
115. ∫                                 116. ∫(x - 3)senx dx                    117. ∫ ln (x +     1 + x 2 ) dx
           1 - x
ejerciciosyexamenes.com

         x arcsenx
118. ∫            2
                      dx               119. ∫ x arcsenx 2 dx                 120. ∫ x (lnx )2 dx
           1- x



                             INTEGRACIÓN DE FUNCIONES RACIONALES

       2x − 3                                   dx                                       x -1
121. ∫           dx                   122. ∫                                     123. ∫             dx 1
        x + 2                                  2
                                             x - 4                                         2
                                                                                     x + x - 6
             2 dx                                x+1                                     dx
124. ∫ 2                              125. ∫              dx                126. ∫ 2            2
       x + 5x + 6                            x (x - 1 )2                             x + 2x
            2                                  3                              2
              +1                                  - 1                            +1
127. ∫ 2x            dx               128. ∫ x2       dx             129. ∫ x 2       dx 3
       x + x - 6                             x + x                           x -1
             dx                                 dx                                           x dx
130. ∫ 2                              131. ∫ 2                              132. ∫                       4
       x (x + 1)                             x - 9                                   (x - 1 )2 (x + 1)
               6 dx                            x2 - x + 1 dx                2 2 + 2x - 1
133. ∫                                134. ∫ 3                       135. ∫ x                  dx 5
       x (x - 1) (x + 2)                     x - 2 x2 + x                        x+1
       (2 x 2 - 7x) dx                       (2x + 4) dx                                 dx
136. ∫ 3                              137. ∫ 2                       138. ∫
        x - 3 x2 + 4                         x + 2x - 3                     (x + 1)(x - 2 )2 (x + 3)
           dx                                (3 x 2 + 2x + 5) dx              5
                                                                                + 4 - 8
139. ∫ 3                              140. ∫                         141. ∫ x 3 x            dx
       x + x2                                 (x - 2 )2 (x + 1 )2               x - 4x
        x 2 - 1 dx                              (x - 8) dx                           x+1
142. ∫ 2                              143. ∫ 3                       144. ∫ 3                        dx
       x +1                                  x - 4 x2 + 4x                  x - 4 x2 + 5 x - 2
              dx                                dx                                          dx
145. ∫ 3                              146. ∫ 2                              147. ∫ 2
       x + x2 + x                            x +4                                    x - 2x + 5
        3 dx                                  5 2 - 2x + 25                       - 2x dx
148. ∫ 3                              149. ∫ 3 x               dx    150. ∫
       x - 1                                 x - 6 x 2 + 25x                (x - 1 )2 ( x 2 + 1)


                                     INTEGRALES VARIADAS

                                                                                 1     1      
151. ∫( x3 + 3 x 2 + 2x - 3) dx       152. ∫( ex + 3) dx    153. ∫ e- x +   3
                                                                                 x - + 2        dx
                                                                                              
                                                                                       3
                                                                                  2x    x
                                                dx                               3 + 2 x2
154. ∫ x2 e x dx                      155. ∫                         156. ∫                           dx
                                            (3x + 1 )4                      5 + (3x + 2/3      x3 )
         (2x + 1) dx                          x                              5 dx
157. ∫                                158. ∫ 2 dx                    159. ∫ x
          ( x 2 + x )3                      cos x                           e + e- x
160. ∫(1 + tag 2 x2 ) x dx            161. ∫ sen 2 x dx              162. ∫tag 2 x dx
                                                1+ x
163. ∫(3 + tag2 x) dx                 164. ∫           dx            165. ∫ 2 + x2 x dx
                                               1− x
ejerciciosyexamenes.com

                                               3x
        5 cosx                                      + ex + 1                      dx
166. ∫          dx                   167. ∫ e                dx        168. ∫
       1 + senx                                      ex                        9 - x2
      3 x3 dx                                   x
                                                                             ln x
169. ∫ 2                             170. ∫ 5 x dx                     171. ∫ 2 dx
       x +1                                 3                                  x
       6 x2          4                                     dx                            dx
172. ∫
                +         dx
                                             173. ∫                            174. ∫
       sen x
             2 3
                   cos 4x 
                       2                                 2x + 1                           2
                                                         e                               x +4
        x 2 dx                                      3x
                                                e
175. ∫ 3                             176. ∫                            177. ∫ e-5x (-5x) dx
                                                                                  2
                                                      dx
       x +4                                   1 + e6x
           tgx
178. ∫ 2 dx                          179. ∫tgx dx                      180. ∫( cos 5x - 3 sen2x) dx
         cos x
              x dx                            ln x
181. ∫                               182. ∫        dx                  183. ∫(x - ex cosx) dx
       1 + ( x2 + 3 )2                          x
           dx
184. ∫                               185. ∫ esenx cosx dx              186. ∫ sen 3 x cos 3 x dx
       1 - senx
                                                    dx                                   x+9
187. ∫ x cos(1 + x2 ) dx             188. ∫                                     189. ∫          dx
                                                x (1 +            x)                     x2 - 9
         5 ex                                 x - x                        dx
190. ∫        dx                     191. ∫               dx   192. ∫
       2 + ex                                  x - x3
                                                                      1 - sen 2 x
         x dx                                tg 3 x                      tgx
193. ∫                               194. ∫ 2 dx               195. ∫ e 2 dx
       x+ x                                 cos x                     cos x
                                                3      2
           2x                               2 + x + 3x + 1              1 + sen 2 x
196. ∫          dx                   197. ∫ x                dx 198. ∫              dx
       9 + 5 x2                                       x+1               senx cosx
        cosx                                  2x dx
199. ∫ 3 dx                          200. ∫              dx
       sen x                                  1 - x4

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ejercicios integrales indefinidas

  • 1. ejerciciosyexamenes.com INTEGRALES 3 4 1. ∫ x3 dx 2. ∫ x dx 3. ∫ x dx 3 6 3 1 - x2 + 1 4. ∫( x3 + 3) dx 5. ∫( x2 + 2x - ) dx 6. ∫ x dx x x 4 dx dx - 2x + 3 7. ∫ 8. ∫ 5 9. ∫ x dx x2 x x6 12. ∫ 3 x + 3 x  dx 3 4 x dx 8 10. ∫ dx 11. ∫ 4   3 x 3  15. ∫ e x + 1  13. ∫ 3 x ( x + 1) dx 14. ∫( x2 - 2 senx + 8 cosx) dx   dx  x  dx (x + 1) ( x2 + 3) 16. ∫ 17. ∫ 3 dx 18. ∫( sec 2 x + cosx + x) dx x x x  1  2 x - sen 2 x 19. ∫tg 2 x dx 20. ∫ x +  dx 21. ∫ cos 2 dx  x  sen x cos 2 x  -x  22. ∫ e x  1 + e  dx   23. ∫ 5 x 3 x dx  x   1 3  24. ∫  -  dx  1 - x2 1 + x 2    dx 2 - sen3 x dx 25. ∫ 2 26. ∫ dx 27. ∫ sen x cos 2 x sen 2 x 3x + 2 dx x dx 2 dx 28. ∫ 29. ∫ 30. ∫ 3 - x 2 + x2 (x + 1 )3 x 2 dx sen2x dx (x - 3) dx 31. ∫ 3 32. ∫ 33. ∫ 1+ x 3 + sen 2 x x 2 - 6x + 1 ln x 34. ∫ ex 2 + e x dx 35. ∫ dx 36. ∫ x2 x3 + 1 dx x cos x dx 37. ∫ sen 5x dx 38. ∫6x cos x2 dx 39. ∫ 1 + sen 2 x dx (4 3 ) dx 40. ∫ 41. ∫ x4 e x dx 42. ∫ x 8 5 cos 2 x 1 - tg 2 x 1+ x dx 43. ∫ 2 x dx 44. ∫ 2 45. ∫ e7x dx x +9 e x cos x 46. ∫( ex + e-x ) dx 47. ∫ 48. ∫ dx x esen x dx dx 49. ∫ 2 50. ∫ 2 51. ∫(2x + 5 )9 dx 25 - x 2x + 9 (arctgx )3 dx cos x 52. ∫ 53. ∫ sen 5 x cos x dx 54. ∫ dx 1 + x2 3 sen 2 x
  • 2. ejerciciosyexamenes.com dx cos x 55. ∫ 56. ∫ dx 57. ∫( ex + e-x )2 dx x ln x x dx 1 + ln x tg 2 x + tgx 58. ∫ 59. ∫ dx 60. ∫ dx ( arccos x )3 2 1 - x2 5 + x ln x cos x 61. ∫ cosx senx dx 62. ∫ ee e x dx 63. ∫ ex cos e x dx x 3 dx x dx 64. ∫ 65. ∫ sen dx 66. ∫ senlnx (x + 1 )2 + 1 cosx x 2 dx dx 3+ x 67. ∫ x 68. ∫ dx 69. ∫ dx 2 + x6 x 1 - ln x 2 x cos 3 x ex 70. ∫ 3 dx 71. ∫ x3 e- x dx 72. ∫ 4 dx sen x e2x - 2 ex + 1 x dx 73. ∫ 74. ∫ x 1 + x 2 dx 1 - x4 75. ∫ ln ( cos x) tgx dx 2 tg x ln ( ln x) senx 76. ∫ dx 77. ∫ e 2 dx 78. ∫ dx x ln x cos x cos 2 x x cos x 79. ∫ sen2 dx 80. ∫ sen 3 x cos 2 x dx 81. ∫ sen x dx 2 - cos 2x e INTEGRACIÓN POR PARTES 82. ∫ x senx dx 83. ∫ x cos 3x dx 84. ∫ x2 ln x dx 85. ∫ x3 ex dx 86. ∫ x2 e3x dx 87. ∫ x e x dx 88. ∫ arcsenx dx 89. ∫ x 1 + 2x dx 90. ∫ x arctgx dx 91. ∫ x2 senx dx 92. ∫( ln x )2 dx 93. ∫ sen( ln x ) dx 94. ∫ x ln x dx 95. ∫ arctgx dx 96. ∫ x2 cos x dx x dx 2 x dx 97. ∫ 98. ∫ sen( ln x) dx 99. ∫ 2 1+ x cos x ln x 100. ∫ 101. ∫( x2 - x) e-x dx 102. ∫ x3 ex dx 2 dx x 103. ∫ ln x dx 104. ∫ ex cos x dx 105. ∫ ex sen x dx x dx 106. ∫ x e-3x dx 107. ∫ 2 108. ∫ x cosx dx cos x ln x 109. ∫ 3 dx 110. ∫ x2 senx dx 111. ∫ e-3x cos x dx x ln ( ln x) 112. ∫ x ( ln x )2 dx 113. ∫ x3 ln x dx 114. ∫ dx x x dx 115. ∫ 116. ∫(x - 3)senx dx 117. ∫ ln (x + 1 + x 2 ) dx 1 - x
  • 3. ejerciciosyexamenes.com x arcsenx 118. ∫ 2 dx 119. ∫ x arcsenx 2 dx 120. ∫ x (lnx )2 dx 1- x INTEGRACIÓN DE FUNCIONES RACIONALES 2x − 3 dx x -1 121. ∫ dx 122. ∫ 123. ∫ dx 1 x + 2 2 x - 4 2 x + x - 6 2 dx x+1 dx 124. ∫ 2 125. ∫ dx 126. ∫ 2 2 x + 5x + 6 x (x - 1 )2 x + 2x 2 3 2 +1 - 1 +1 127. ∫ 2x dx 128. ∫ x2 dx 129. ∫ x 2 dx 3 x + x - 6 x + x x -1 dx dx x dx 130. ∫ 2 131. ∫ 2 132. ∫ 4 x (x + 1) x - 9 (x - 1 )2 (x + 1) 6 dx x2 - x + 1 dx 2 2 + 2x - 1 133. ∫ 134. ∫ 3 135. ∫ x dx 5 x (x - 1) (x + 2) x - 2 x2 + x x+1 (2 x 2 - 7x) dx (2x + 4) dx dx 136. ∫ 3 137. ∫ 2 138. ∫ x - 3 x2 + 4 x + 2x - 3 (x + 1)(x - 2 )2 (x + 3) dx (3 x 2 + 2x + 5) dx 5 + 4 - 8 139. ∫ 3 140. ∫ 141. ∫ x 3 x dx x + x2 (x - 2 )2 (x + 1 )2 x - 4x x 2 - 1 dx (x - 8) dx x+1 142. ∫ 2 143. ∫ 3 144. ∫ 3 dx x +1 x - 4 x2 + 4x x - 4 x2 + 5 x - 2 dx dx dx 145. ∫ 3 146. ∫ 2 147. ∫ 2 x + x2 + x x +4 x - 2x + 5 3 dx 5 2 - 2x + 25 - 2x dx 148. ∫ 3 149. ∫ 3 x dx 150. ∫ x - 1 x - 6 x 2 + 25x (x - 1 )2 ( x 2 + 1) INTEGRALES VARIADAS  1 1  151. ∫( x3 + 3 x 2 + 2x - 3) dx 152. ∫( ex + 3) dx 153. ∫ e- x + 3 x - + 2  dx   3 2x x dx 3 + 2 x2 154. ∫ x2 e x dx 155. ∫ 156. ∫ dx (3x + 1 )4 5 + (3x + 2/3 x3 ) (2x + 1) dx x 5 dx 157. ∫ 158. ∫ 2 dx 159. ∫ x ( x 2 + x )3 cos x e + e- x 160. ∫(1 + tag 2 x2 ) x dx 161. ∫ sen 2 x dx 162. ∫tag 2 x dx 1+ x 163. ∫(3 + tag2 x) dx 164. ∫ dx 165. ∫ 2 + x2 x dx 1− x
  • 4. ejerciciosyexamenes.com 3x 5 cosx + ex + 1 dx 166. ∫ dx 167. ∫ e dx 168. ∫ 1 + senx ex 9 - x2 3 x3 dx x ln x 169. ∫ 2 170. ∫ 5 x dx 171. ∫ 2 dx x +1 3 x  6 x2 4  dx dx 172. ∫  +  dx  173. ∫ 174. ∫  sen x 2 3 cos 4x  2 2x + 1 2 e x +4 x 2 dx 3x e 175. ∫ 3 176. ∫ 177. ∫ e-5x (-5x) dx 2 dx x +4 1 + e6x tgx 178. ∫ 2 dx 179. ∫tgx dx 180. ∫( cos 5x - 3 sen2x) dx cos x x dx ln x 181. ∫ 182. ∫ dx 183. ∫(x - ex cosx) dx 1 + ( x2 + 3 )2 x dx 184. ∫ 185. ∫ esenx cosx dx 186. ∫ sen 3 x cos 3 x dx 1 - senx dx x+9 187. ∫ x cos(1 + x2 ) dx 188. ∫ 189. ∫ dx x (1 + x) x2 - 9 5 ex x - x dx 190. ∫ dx 191. ∫ dx 192. ∫ 2 + ex x - x3 1 - sen 2 x x dx tg 3 x tgx 193. ∫ 194. ∫ 2 dx 195. ∫ e 2 dx x+ x cos x cos x 3 2 2x 2 + x + 3x + 1 1 + sen 2 x 196. ∫ dx 197. ∫ x dx 198. ∫ dx 9 + 5 x2 x+1 senx cosx cosx 2x dx 199. ∫ 3 dx 200. ∫ dx sen x 1 - x4