Zilog ZUSBOPTS Manuale Utente Scaricare il pdf (Pagina 436)

Standard Functions UM017105-0511

Zilog Developer Studio II – ZNEO™

The absolute value.

int I=-5632;

Computes the principal value of the arc cosine of x. A domain error occurs for arguments

not in the range [-1,+1].

#include <math.h>

double acos(double x);

float acosf(float x);

The arc cosine in the range [0, pi].

double y=0.5635;

Computes the principal value of the arc sine of x. A domain error occurs for arguments not

in the range [-1,+1].

#include <math.h> 

double asin(double x);

float asinf(float x);

The arc sine in the range [-pi/2,+pi/2].

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Zilog ZUSBOPTS Manuale Utente Pagina 436