Calculus

The Fourier series representation of a periodic function $f(t)$ with period $T$ and fundamental frequency $\omega_0 = 2\pi/T$ is valid if $f(t)$ satisfies:

Options:

• (A) Dirichlet conditions
• (B) Navier–Stokes conditions
• (C) Rankine–Hugoniot conditions
• (D) Bernoulli conditions