Cos
Elementary Functions
Cos[
z
]
Theorems (0 formulas)
Fourier cos transforms (0 formulas)
Fourier series (0 formulas)
De Moivre's theorem (0 formulas)
The law of cosines (0 formulas)
The Dirichlet function (0 formulas)
Green's function of the Schroedinger equation for the harmonic oscillator (0 formulas)
Brachistochrone problem (0 formulas)
Friedel oscillations (0 formulas)