cos

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

• cosd — element-wise cosine function, argument in degree
• acos — element wise cosine inverse (radians)
• acosd — element wise cosine inverse, result in degree.
• cosm — matrix cosine function