View source for Acos

The <msinline>acos</msinline> function returns the inverse cosine, that is, the angle 
(in radians) whose cosine is the given value.

=== Arguments ===

{| class="wikitable"
|-
! Parameter Name !! Default Value !! Meaning
|-
| x || 0 || cosine of the angle to find
|}

== Example ==

<ms>acos(0)    // returns 1.570796</ms>

[[Category:Intrinsic Functions]]
[[Category:Numeric Functions]]