!cmath --- Mathematical functions for complex numbers — Trigonometric functions
acos(z) Return the arc cosine of z asin(z) Return the arc sine of z atan(z) Return the arc tangent of z cos(z) Return the cosine of z sin(z) Return the sine of z tan(z) Return the tangent of z
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acos(z) Return the arc cosine of z asin(z) Return the arc sine of z atan(z) Return the arc tangent of z cos(z) Return the cosine of z sin(z) Return the sine of z tan(z) Return the tangent of z
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Python Documentation — Doc/library/cmath.rst :: Trigonometric functions ↗Revision 948fd7e5c084 · PSF-2.0