| TAN(3) | Library Functions Manual | TAN(3) |
tan, tanf —
#include <math.h>
double
tan(double
x);
float
tanf(float
x);
tan() and tanf() functions
compute the tangent of x (measured in radians). A large
magnitude argument may yield a result with little or no significance. For a
discussion of error due to roundoff, see
math(3).
tan() function returns the tangent value.
tan() function conforms to ANSI
X3.159-1989 (“ANSI C89”).
| May 2, 1991 | NetBSD 9.0 |