Mathc initiation/a606

Sommaire

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	c1bn.c

/* ---------------------------------- */
/* save as c1bn.c                     */
/* ---------------------------------- */
#include "x_hfile.h"
/* ---------------------------------- */
#include       "f1.h"
/* ---------------------------------- */
int main(void)
{
double     T =  2.;
	
double omega = (2.*PI/T);

double     a =  -1;
double     b =  +1;

double     n =  1.;

double     bn =  2./T * fourier_bn(f, a,b, omega, n);

 clrscrn();
 
 printf("              _+oo_                                   \n"
        "             \\                                       \n"
        " S(t) = a0 + | an cos(omega* n*t) + bn sin(omega *n*t)\n"
        "             /_____                                   \n"
        "              n = 1                             \n\n\n\n");
        
 printf("              (a + T\n"
        " b_n = 2/T int(  (%s) sin(n omega t) dt = %.6f\n"
        "              (a \n\n\n\n",  feq, bn);
 
 stop();

 return 0;
}
/* ---------------------------------- */
/* ---------------------------------- */

Exemple de sortie écran :

              _+oo_                                   
             \                                       
 S(t) = a0 + | an cos(omega* n*t) + bn sin(omega *n*t)
             /_____                                   
              n = 1                             



              (a + T
 b_n = 2/T int(  ((x*(x+1))) sin(n omega t) dt = 0.636620
              (a 



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