Last modified on 7 July 2009, at 19:51

Futurebasic/Language/Reference/acos

AcosEdit

FunctionEdit

✔ Appearance ✔ Standard ✔ Console

SyntaxEdit

radianAngle# = ACOS (expr)

DescriptionEdit

Returns the arccosine of expr in radians. In other words, if expr represents the cosine of some angle, then ACOS(expr) returns the angle. The returned angle will be in the range of 0 to π radians (which corresponds to 0 to 180 degrees). ACOS always returns a double-precision result.

NotesEdit

No special notes.

See AlsoEdit

SIN; COS; TAN; ATN; ASIN

Language Reference