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Scilab Help >> Elementary Functions > Trigonometry > cos

cos

cosine function

Syntax

[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.

Sample

Examples

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

See also

  • cosm — matrix cosine function
  • acos — element wise cosine inverse (radians)
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Last updated:
Tue Feb 14 15:02:43 CET 2017