Name
acos — element wise cosine inverse
Calling Sequence
t=acos(x)
Parameters
- x
real or complex vector
- t
real or complex vector
Description
The components of vector t
are cosine inverse of the
corresponding entries of vector x
.
Definition domain is [-1, 1].
acos
takes values in :
Examples
x=[1,%i,-1,-%i]
cos(acos(x))