Mathc initiation/001I

Sommaire

Installer ce fichier dans votre répertoire de travail.

	fb.h

/* --------------------------------- */
/* save as fb.h                      */
/* --------------------------------- */
/* --------------------------------- */
double f(
double x)
{
 return((x*sqrt(2*x+1)) / (exp(x)*cos(x)));
}
char  feq[] = "[x sqrt(2x+1)]/[exp(x) cos(x)]";
/* --------------------------------- */
double Df(
double x)
{
 return( f(x)*(1/x + 1/(2*x+1) - 1 + (sin(x)/cos(x))) );
}
char Dfeq[] = "[[x sqrt(2x+1)]/[exp(x) cos(x)]]"
              " [1/x + 1/(2x+1)-1+(sin(x)/cos(x))] ";
/* --------------------------------- */
/* --------------------------------- */