I need to fit the function $y = a\sin(\pi x)$ to these points: $[0,0], [0.5,a], [1,0]$ and another given point $p_0$. Please guide me through tackling this problem, because I don't know what to do.
Thanks!
2026-03-27 18:05:48.1774634748
Curve fitting a sinusoidal function
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