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See the recommended documentation of this function

Scilab manual >> Elementary Functions > Trigonometry > cos

cos

cosine function

Calling Sequence

[y]=cos(x)

Arguments

x

real or complex vector/matrix

Description

For a vector or a matrix, cos(x) is the cosine of its elements . For matrix cosine use cosm(X) function.

Examples

x=[0,1,%i]
acos(cos(x))

See Also

<< conj Trigonometry cosd >>
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with contributors 		Last updated:
Wed Jan 26 16:23:40 CET 2011