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+:mod:`math` --- mathematical functions
+======================================
+
+.. module:: math
+   :synopsis: mathematical functions
+
+The ``math`` module provides some basic mathematical funtions for
+working with floating-point numbers.
+
+
+Functions
+---------
+
+.. function:: acos(x)
+
+
+.. function:: acosh(x)
+
+
+.. function:: asin(x)
+
+
+.. function:: asinh(x)
+
+
+.. function:: atan(x)
+
+
+.. function:: atan2(y, x)
+
+
+.. function:: atanh(x)
+
+
+.. function:: ceil(x)
+
+
+.. function:: copysign(x, y)
+
+
+.. function:: cos(x)
+
+
+.. function:: cosh(x)
+
+
+.. function:: degrees(x)
+
+
+.. function:: erf(x)
+
+   Return the error function of ``x``.
+
+.. function:: erfc(x)
+
+   Return the complementary error function of ``x``.
+
+.. function:: exp(x)
+
+
+.. function:: expm1(x)
+
+
+.. function:: fabs(x)
+
+
+.. function:: floor(x)
+
+
+.. function:: fmod(x, y)
+
+
+.. function:: frexp(x)
+
+   Converts a floating-point number to fractional and integral components.
+
+.. function:: gamma(x)
+
+   Return the gamma function of ``x``.
+
+.. function:: isfinite(x)
+
+
+.. function:: isinf(x)
+
+
+.. function:: isnan(x)
+
+
+.. function:: ldexp(x, exp)
+
+
+.. function:: lgamma(x)
+
+   return the natural logarithm of the gamma function of ``x``.
+
+.. function:: log(x)
+
+
+.. function:: log10(x)
+
+
+.. function:: log2(x)
+
+
+.. function:: modf(x)
+
+
+.. function:: pow(x, y)
+
+   Returns ``x`` to the power of ``y``.
+
+.. function:: radians(x)
+
+
+.. function:: sin(x)
+
+
+.. function:: sinh(x)
+
+
+.. function:: sqrt(x)
+
+   Returns the square root of ``x``.
+
+.. function:: tan(x)
+
+
+.. function:: tanh(x)
+
+
+.. function:: trunc(x)
+
+
+
+Constants
+---------
+
+.. data:: e
+
+   base of the natural logarithm
+
+.. data:: pi
+
+   the ratio of a circle's circumference to its diameter