Water 5-Common Data Types-Number
method number.double.acos
Return arc cosine of a number
Contract
Return typewob
No input parameters.
Water Contract
<method number.double.acos/>

See also: cos, cosh, sin, asin, sinh, tan, atan, tanh, atan2, radians_to_degrees, degrees_to_radians, double



Returns the arc cosine of a _subject of type double . May be used to convert a cosine value back into an angular measure in radians.
45.<degrees_to_radians />.<cos />
0.7071067811865476
0.7071067811865476.<acos />.<radians_to_degrees />
45.0