ProtoFlux:Acos

Cos^-1

N

*

Trigonometry

The Acos or Cos^-1 node returns the inverse cosine, or arccosine, of the input value.

Input values are treated as radians. If you want to use values in degrees, first multiply by the Deg 2 Rad node.

This node has the following variants:

Variants

Variant	Node Type
Acos (Color)	Acos_Color
Acos (ColorX)	Acos_ColorX
Acos (double)	Acos_Double
Acos (double2)	Acos_Double2
Acos (double3)	Acos_Double3
Acos (double4)	Acos_Double4
Acos (float)	Acos_Float
Acos (float2)	Acos_Float2
Acos (float3)	Acos_Float3
Acos (float4)	Acos_Float4

Inputs

N (Pseudo-Generic)

Input value.

Outputs

* (Pseudo-Generic)

Inverse cosine of N.