List questions from osculating-circle | MathQA

Issue in my proof that the limit of circles through three points on a curve is the osculating circle

Published on 14 Apr 2026 - 15:35

How to prove that a spiral that I have is logarithmic or archimedean?

Published on 15 Apr 2026 - 17:48

Proving the curvature formula for an arbitrary planar curve using perpendicular bisectors

Published on 14 Apr 2026 - 2:36

Why is $\arctan \left(\frac{\cos(\frac{\alpha}{2}t)-\cos(\frac{\alpha}{2})}{\sin(\frac{\alpha}{2}t)-t*\sin(\frac{\alpha}{2})}\right)$ a line?

Published on 17 Apr 2026 - 9:17

Does $\frac{\sin(tx)}{\sin(x)}$ have a name?

Published on 12 Apr 2026 - 23:22

Two Definitions of Curvature for Plane Curves

Published on 09 Apr 2026 - 1:23

Intersection of osculating circle with curve

Published on 14 Apr 2026 - 14:36