Mathc initiation/Fichiers c : c78fb3

Sommaire

Application de cosh(x)**3 

             /
 Etudier:   | cosh(x)**3 dx = 
            /
                                          _________________________________________
                                         | cosh(x)**3 = 3/4 cosh(x) + 1/4 cosh(3x) |
                                         |_________________________________________|
              
             /                  /
      donc  | cosh(x)**3 dx =  | 3/4 cosh(x) + 1/4 cosh(3x) dx
            /                  /
                 
                                   /                   /
                            = 3/4 |  cosh(x) dx + 1/4 |  cosh(3x)  dx                          
                                  /                   /
                                      
                          *****************