Mathc initiation/Fichiers h : x 66a4

Sommaire

Installer ce fichier dans votre répertoire de travail.

Texte de la légende

fa.h /* ---------------------------------- */ /* save as fa.h */ /* ---------------------------------- */ double f( double x, double y) { return( (y*y*y*y + 3*y - 4*x*x*x - 5*x - 1) ); } char feq[] = "y**4 + 3*y - 4*x**3 - 5*x - 1"; /* ---------------------------------- */ double dy( double x, double y) { return( (12*x*x + 5) / (4*y*y*y + 3) ); } char dyeq[] = "(12*x**2 + 5) / (4*y**3 + 3)"; /* ---------------------------------- */ /* ---------------------------------- */

fb.h /* ---------------------------------- */ /* save as fb.h */ /* ---------------------------------- */ double f( double x, double y) { return( (4*y*y + 9*x*x - 40) ); } char feq[] = "4*y**2 + 9*x**2 - 40"; /* ---------------------------------- */ double dy( double x, double y) { return( (-9*x / 4*y) ); } char dyeq[] = "-9*x / 4*y"; /* ---------------------------------- */ /* ---------------------------------- */

fc.h /* ---------------------------------- */ /* save as fc.h */ /* ---------------------------------- */ double f( double x, double y) { return( (x*x*y + sin(y) - 2*PI) ); } char feq[] = "x**2 * y + sin(y) - 2*PI"; /* ---------------------------------- */ double dy( double x, double y) { return( - (2*x*y)/(x*x + cos(y)) ); } char dyeq[] = "-(2*x*y)/(x**2 + cos(y))"; /* ---------------------------------- */ /* ---------------------------------- */