Professional Elegance...
 Any engineer learn the mathematical notation in
which the addition of two real numbers, say,



              1+1 = 2
      can be written in a very simple form.
 But, we can say that it lacks totally from style.
From Math 101 we all know that,


          1 = ln(e)
               and,

  1 = sin ( p ) + cos ( p )
           2             2



   In addition, is known that,
               ∞         n
             1 
      2 =∑  
         n=  2 
           0
Therefore the expression,

                   1+1 = 2
Can be re-written in a more elegant way such as,
                                        ∞         n
                                          1
  ln ( e ) + sin ( p ) + cos ( p ) = ∑  
               2            2

                                     n =0  2 


which as we can see, it is more comprehensive and
                   scientific.
It is known that:


1 = cosh(q ) * 1 − tanh (q )
                           2



            and,

                      z
                1
      e = lim1 + 
          z →∞
                z
that results in,

                                                      ∞         n
                                                        1
                ln ( e ) + sin ( p ) + cos ( p ) = ∑  
                              2             2

                                                   n =0  2 



Which can be written in a clear and transparent way
                        as,

    1 2                                    ∞
                                                   cosh(q ) * 1 − tanh 2 (q)
ln lim1 +   + sin 2 ( p ) + cos 2 ( p ) = ∑
   z →∞  z                                                2n
                                            n =0
Taking in account that,

                          0!= 1
And that the inverse matrix of the transposed matrix is
 equal to the transposed matrix of the inverse matrix
(with the hypothesis of an onedimensional space), we
   find the following simplified expression (using
                  vectorial notation),


                (X ) − (X )
                   T −1       −1 T
                                     =0
If we unify the simplified expressions,
                  0!= 1
                   and,

          (X ) − (X )
            T −1          −1 T
                                 =0

       It is obvious to obtain,

     
       ( ) − (X )
      X
     
           T −1             −1 T   
                                   != 1
                                   
Applying the described simplifications, we can see
             that from the equation:
           1 2                                ∞
                                                      cosh(q ) * 1 − tanh 2 (q )
       ln lim1 +   + sin ( p ) + cos ( p ) = ∑
                            2           2
          z →∞ z                                             2n
                                               n =0



  we finally obtain in an totally elegant, legible,
 succinct, and comprehensive form, the equation:

    T
        ( ) − (X )                     
                                   2
               −1   −1 T    1         + sin 2 ( p ) + cos 2 ( p ) = ∑
                                                                        ∞
                                                                            cosh(q ) * 1 − tanh 2 (q )
ln lim  X               !+ 
   z →∞                  z                                                       2n
                                                                     n =0



 which it is much more professional than the vulgar, and
                plebeian initial equation:
                                       1 +1 = 2
This presentation has been designed specially for our dear
friends……the Lawyers; to let them know that Engineers can
         make simple things real complicated as well!



And, of course…….., it is dedicated to our colleagues… the
 Engineers, for them to feed the “little inside animal” called
                           EGO.




                          Enjoy it !!

An engineer 1+1=2

  • 1.
    Professional Elegance... Anyengineer learn the mathematical notation in which the addition of two real numbers, say, 1+1 = 2 can be written in a very simple form. But, we can say that it lacks totally from style.
  • 2.
    From Math 101we all know that, 1 = ln(e) and, 1 = sin ( p ) + cos ( p ) 2 2 In addition, is known that, ∞ n 1  2 =∑   n=  2  0
  • 3.
    Therefore the expression, 1+1 = 2 Can be re-written in a more elegant way such as, ∞ n 1 ln ( e ) + sin ( p ) + cos ( p ) = ∑   2 2 n =0  2  which as we can see, it is more comprehensive and scientific.
  • 4.
    It is knownthat: 1 = cosh(q ) * 1 − tanh (q ) 2 and, z  1 e = lim1 +  z →∞  z
  • 5.
    that results in, ∞ n 1 ln ( e ) + sin ( p ) + cos ( p ) = ∑   2 2 n =0  2  Which can be written in a clear and transparent way as,   1 2  ∞ cosh(q ) * 1 − tanh 2 (q) ln lim1 +   + sin 2 ( p ) + cos 2 ( p ) = ∑  z →∞ z  2n   n =0
  • 6.
    Taking in accountthat, 0!= 1 And that the inverse matrix of the transposed matrix is equal to the transposed matrix of the inverse matrix (with the hypothesis of an onedimensional space), we find the following simplified expression (using vectorial notation), (X ) − (X ) T −1 −1 T =0
  • 7.
    If we unifythe simplified expressions, 0!= 1 and, (X ) − (X ) T −1 −1 T =0 It is obvious to obtain,  ( ) − (X )  X  T −1 −1 T  != 1 
  • 8.
    Applying the describedsimplifications, we can see that from the equation:   1 2  ∞ cosh(q ) * 1 − tanh 2 (q ) ln lim1 +   + sin ( p ) + cos ( p ) = ∑ 2 2  z →∞ z   2n   n =0 we finally obtain in an totally elegant, legible, succinct, and comprehensive form, the equation:   T ( ) − (X )  2 −1 −1 T  1  + sin 2 ( p ) + cos 2 ( p ) = ∑ ∞ cosh(q ) * 1 − tanh 2 (q ) ln lim  X !+   z →∞   z  2n   n =0 which it is much more professional than the vulgar, and plebeian initial equation: 1 +1 = 2
  • 9.
    This presentation hasbeen designed specially for our dear friends……the Lawyers; to let them know that Engineers can make simple things real complicated as well! And, of course…….., it is dedicated to our colleagues… the Engineers, for them to feed the “little inside animal” called EGO. Enjoy it !!