Name | atan() |
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Examples |
a = PI/3 t = tan(a) at = atan(t) # Prints "1.0471976 : 1.7320509 : 1.0471976" print("%.7f : %.7f : %.7f" % (a, t, at)) a = PI + PI/3.0 t = tan(a) at = atan(t) # Prints "4.1887903 : 1.7320513 : 1.0471977" print("%.7f : %.7f : %.7f" % (a, t, at)) | ||
Description | The inverse of tan(), returns the arc tangent of a value. This function expects the values in the range of -Infinity to Infinity (exclusive) and values are returned in the range -PI/2 to PI/2 . | ||
Syntax | atan(value) | ||
Parameters |
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Related |
tan() asin() acos() |
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