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KLCV DEV MANUAL

Math.atan methods

Explanation Find the inverse tangent.
Call format var v = Math.atan (x)
Return value Returns the inverse tangent of x as a Number
Arguments Number x Value to find the inverse tangent
Exception None
Example of use 
var v1 = Math.tan (Math.PI / 2);
print (v1, "￥ n");
var v2 = Math.atan (v1);
print (v2, "￥ n");
Related item acos, asin methods, atan2, tan methods