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KLCV DEV MANUAL

Math.acos methods

Explanation Find the inverse cosine.
Call format var v = Math.acos (x)
Return value Returns the inverse cosine of x as a Number
Arguments Number x Value to find the inverse cosine
Exception None
Example of use 
var v1 = Math.cos (Math.PI / 6);
print (v1, "￥ n");
var v2 = Math.acos (v1);
print (v2, "￥ n");
Related item asin, atan, cos methods