Why does curvature $\kappa = x'y''-x''y'$ for plane curve? And it is also given as $\theta'$. Thanks!
2026-04-26 00:11:04.1777162264
Why does curvature $\kappa = x'y''-x''y'$ for plane curve?
63 Views Asked by user637978 https://math.techqa.club/user/user637978/detail AtRelated Questions in DIFFERENTIAL-GEOMETRY
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