I've been investigating series of sine and cosine, and I came across the funky-looking function $I(x)$ for real $x$ and non-negative (constant) $k$. $$I(x)=\int_0^k \sin(tx-mod(\frac{\pi}{2}(t-1),2\pi))dt$$ Can someone help me compute this gross integral?
2026-03-29 16:02:53.1774800173
$\int_0^k \sin(tx-mod(\frac{\pi}{2}(t-1),2\pi))dt$
27 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in INTEGRATION
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