Mathematics
===========

.. toctree::
    :maxdepth: 2

    integration.rst
    complex.rst
    residue.rst
    transforms.rst
    trig.rst
    other.rst
    spherical-harmonics.rst
    hyper.rst
    feynman-parameters.rst
    groups.rst
    wigner.rst
    ode.rst
    la.rst
    differential-geometry.rst
    operators.rst
    variational-formulation.rst