Open JeppeKlitgaard opened 2 years ago
$$ \begin{align} an &= \frac{2}{L} ∫{-L/2}^{+L/2} f(x) \cos(k_n x) \d x\ \ bn &= \frac{2}{L} ∫{-L/2}^{+L/2} f(x) \sin(k_n x) \d x \end{align} $$
Renders as
$$ \begin{align} an &= \frac{2}{L} ∫{-L/2}^{+L/2} f(x) \cos(k_n x) \d x\ \ bn &= \frac{2}{L} ∫{-L/2}^{+L/2} f(x) \sin(k_n x) \d x \end{align} $$
Renders as