Cos, cosf, Cosh, coshf, Cosh, coshf div – Zilog ZUSBOPTS User Manual
Page 442: Synopsis, Returns, Example

Standard Functions
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Zilog Developer Studio II – ZNEO™
User Manual
cos, cosf
Computes the cosine of x (measured in radians). A large magnitude argument can yield a
result with little or no significance.
Synopsis
#include
double cos(double x);
float cosf(float x);
Returns
The cosine value.
Example
double y=.1234;
double x;
x=cos(y);
cosh, coshf
Computes the hyperbolic cosine of x. A range error occurs if the magnitude of x is too
large.
Synopsis
#include
double cosh(double x);
float coshf(float x);
Returns
The hyperbolic cosine value.
Example
double y=.1234;
double x
x=cosh(y);
div
Computes the quotient and remainder of the division of the numerator
numer
by the
denominator
denom
. If the division is inexact, the sign of the quotient is that of the mathe-