Gamma: Version 4.0
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cos, sin, tan

cos, sin, tan -- perform trigonometric functions.

Syntax

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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