
UM017105-0511 Standard Header Files
Zilog Developer Studio II – ZNEO™
User Manual
399
The following additional trigonometric functions are provided:
Hyperbolic
The following additional hyperbolic functions are provided:
Exponential
double sin(double x); Calculates sine of x.
double tan(double x); Calculates tangent of x.
float acosf(float x); Calculates arc cosine of x.
float asinf(float x); Calculates arc sine of x.
float atanf(float x); Calculates arc tangent of x.
float atan2f(float y, float x); Calculates arc tangent of y/x.
float cosf(float x); Calculates cosine of x.
float sinf(float x); Calculates sine of x.
float tanf(float x); Calculates tangent of x.
double cosh(double x); Calculates hyperbolic cosine of x.
double sinh(double x); Calculates hyperbolic sine of x.
double tanh(double x); Calculates hyperbolic tangent of x.
float coshf(float x); Calculates hyperbolic cosine of x.
float sinhf(float x); Calculates hyperbolic sine of x.
float tanhf(float x); Calculates hyperbolic tangent of x.
double exp(double x); Calculates exponential function of x.
double frexp(double value, int *exp); Shows x as product of mantissa (the value
returned by frexp) and 2 to the n.
double ldexp(double x, int exp); Calculates x times 2 to the exp.
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