pike.git / doc / math / acos

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pike.git/doc/math/acos:1: + NAME +  acos - Trigonometrical inverse cosine    -  + SYNTAX +  float acos(float f); +  + DESCRIPTION +  Return the arcus cosinus value for f. +  + SEE ALSO +  math/cos, math/asin   Newline at end of file added.