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diff --git a/docs/library/cmath.rst b/docs/library/cmath.rst deleted file mode 100644 index 59e4ec172..000000000 --- a/docs/library/cmath.rst +++ /dev/null @@ -1,63 +0,0 @@ -:mod:`cmath` -- mathematical functions for complex numbers -========================================================== - -.. module:: cmath - :synopsis: mathematical functions for complex numbers - -|see_cpython_module| :mod:`python:cmath`. - -The ``cmath`` module provides some basic mathematical functions for -working with complex numbers. - -Availability: not available on WiPy and ESP8266. Floating point support -required for this module. - -Functions ---------- - -.. function:: cos(z) - - Return the cosine of ``z``. - -.. function:: exp(z) - - Return the exponential of ``z``. - -.. function:: log(z) - - Return the natural logarithm of ``z``. The branch cut is along the negative real axis. - -.. function:: log10(z) - - Return the base-10 logarithm of ``z``. The branch cut is along the negative real axis. - -.. function:: phase(z) - - Returns the phase of the number ``z``, in the range (-pi, +pi]. - -.. function:: polar(z) - - Returns, as a tuple, the polar form of ``z``. - -.. function:: rect(r, phi) - - Returns the complex number with modulus ``r`` and phase ``phi``. - -.. function:: sin(z) - - Return the sine of ``z``. - -.. function:: sqrt(z) - - Return the square-root of ``z``. - -Constants ---------- - -.. data:: e - - base of the natural logarithm - -.. data:: pi - - the ratio of a circle's circumference to its diameter |