Mathematics
- Stirling's approximation
- Root finding
- Padé approximants
- Fast Fourier transform
- Standard integrals
- Spherical harmonics
- Legendre polynomials
- Legendre transform
- Bessel functions
- Laguerre polynomials
- Chebyshev polynomials
- Heaviside step distribution
- Dirac delta distribution
- Kronecker delta
- Taylor expansion
- Wigner rotation matrices