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Function core.math.cos
Returns cosine of x. x is in radians.
float cos
(
float x
) pure nothrow @nogc @safe;
double cos
(
double x
) pure nothrow @nogc @safe;
real cos
(
real x
) pure nothrow @nogc @safe;
| x | cos(x) | invalid? |
|---|---|---|
| NAN | NAN | yes |
| ±∞ | NAN | yes |
Bugs
Results are undefined if |x| >= 264.
Authors
Walter Bright, Don Clugston
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.