cos, sin, tan
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cos, sin, tan

cos, sin, tan — perform trigonometric functions.

Synopsis

cos (number)
sin (number)
tan (number)

Arguments

number

Any number in radians. Non-numbers are treated as zero.

Returns

The result of the trigonometric functions cosine, sine and tangent.

Example

Gamma> cos(8);
-0.14550003380861353808
Gamma> sin(.8);
0.71735609089952279138
Gamma> tan(.5);
0.54630248984379048416
Gamma>

See Also

asin, acos, atan, atan2

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