Find the volume inside the torus $\rho=\sin\phi$.
First of all how can $\rho=\sin\phi$ represent a torus? I can't even visualise that.
All Ideas are welcome, this looks like a 'food for thought problem' for everyone.
2026-03-26 11:05:31.1774523131
Find the volume inside
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$r=\sin\theta$ is a torus in spherical coordinates with major radius of $R=0.5$ and minor radius of $r=0.5$. $$V=(\pi r^2)(2\pi R)=0.25\pi^2$$