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Function std.complex.cos

Trigonometric functions on complex numbers.

Complex!T cos(T) (
  Complex!T z
) pure nothrow @nogc @safe;

Parameters

NameDescription
z A complex number.

Returns

The sine and cosine of z, respectively.

Example

static import std.math;
writeln(sin(complex(0.0))); // 0.0
writeln(sin(complex(2.0L, 0))); // std.math.sin(2.0L)

Example

import std.complex;
writeln(cos(complex(0.0))); // 1.0

Authors

Lars Tandle Kyllingstad, Don Clugston

License

Boost License 1.0