Question

Integral cos(wt)dt berechnen:

\( \int \limits_{-\pi / 2 \omega}^{\pi / 2 \omega} \cos (\omega t) \mathrm{d} t \quad \) für \( \omega=\mathrm{konst.} \)

Answer 1

f(x) = COS(w·t)

F(x) = SIN(t·w)/w

F(pi/(2·w)) - F(-pi/(2·w)) = 1/w - (-1/w) = 2/w