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Function std.math.trigonometry.sin
Returns sine of x. x is in radians.
real sin
(
real x
) pure nothrow @nogc @safe;
double sin
(
double x
) pure nothrow @nogc @safe;
float sin
(
float x
) pure nothrow @nogc @safe;
x | sin(x) | invalid? |
---|---|---|
NAN | NAN | yes |
±0.0 | ±0.0 | no |
±∞ | NAN | yes |
Parameters
Name | Description |
---|---|
x | angle in radians (not degrees) |
Returns
sine of x
See Also
Bugs
Results are undefined if |x| >= 264.
Example
import std .math .constants : PI;
import std .stdio : writefln;
void someFunc()
{
real x = 30.0;
auto result = sin(x * (PI / 180)); // convert degrees to radians
writefln("The sine of %s degrees is %s", x, result);
}
Authors
Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.