Question

3D Epicycle Drawing of a Space Curve Using a Quaternion Fourier Transform

score 1k · Answer 1 · 2026-03-25 23:10:14

1k

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3D Epicycle Drawing of a Space Curve Using a Quaternion Fourier Transform

Published on 25 Mar 2026 - 23:10

score 1.2k · Answer 2 · 2026-03-27 17:05:11

1.2k

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Parameterized hexagonal spiral equation(s)

Published on 27 Mar 2026 - 17:05

score 451 · Answer 3 · 2026-03-26 09:49:44

451

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Plane curve whose all normal lines pass through origin is a circle

Published on 26 Mar 2026 - 9:49

score 66 · Answer 4 · 2026-03-25 10:58:55

66

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Find the maximum of $\int_{\gamma} (x^2y-2y)dx + (2x-xy^2)dy$, and find the curve $\gamma$ that gives it.

Published on 25 Mar 2026 - 10:58

score 150 · Answer 5 · 2026-03-27 16:02:14

150

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Running time of computing upper and lower envelope

Published on 27 Mar 2026 - 16:02

score 564 · Answer 6 · 2026-03-27 14:29:23

564

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Prove that the curve is on a circle

Published on 27 Mar 2026 - 14:29

score 15 · Answer 7 · 2019-09-04 04:54:08

15

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Is there a surface whose contour projects to the reciprocal of the zeta function?

Published on 04 Sep 2019 - 4:54

score 1.2k · Answer 8 · 2026-03-26 14:35:01

1.2k

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Show that the torsion satisfies $\tau(s)=\frac{-\alpha'(s)\wedge\alpha''(s)\cdot\alpha'''(s)}{|\kappa(s)|^2}$

Published on 26 Mar 2026 - 14:35

score 41 · Answer 9 · 2026-03-25 18:59:59

41

Views

Parameterized propeller - Arc length

Published on 25 Mar 2026 - 18:59

score 78 · Answer 10 · 2019-09-07 08:12:01

78

Views

Orthogonality relation in $L^2$ implying a polynomial is constant

Published on 07 Sep 2019 - 8:12

score 678 · Answer 11 · 2019-09-07 11:57:01

678

Views

A curve with constant curvature and torsion

Published on 07 Sep 2019 - 11:57

score 58 · Answer 12 · 2019-09-10 02:34:09

58

Views

Name of this topological property of manifolds (and intrinsic geometry of curves)

Published on 10 Sep 2019 - 2:34

score 328 · Answer 13 · 2019-09-10 23:59:27

328

Views

Is any parametrization of a smooth curve smooth? Can we always find a smooth parametrization of a smooth curve?

Published on 10 Sep 2019 - 23:59

score 456 · Answer 14 · 2026-03-25 03:07:19

456

Views

A proof that a plane is the osculating plane

Published on 25 Mar 2026 - 3:07

score 156 · Answer 15 · 2019-09-11 20:07:04

156

Views

Cross sectional curve with helix $\beta$ satisfying $\beta'(t) \cdot u = \cos \theta$. Is $u$ unit magnitude?

Published on 11 Sep 2019 - 20:07

List Question

3D Epicycle Drawing of a Space Curve Using a Quaternion Fourier Transform

Parameterized hexagonal spiral equation(s)

Plane curve whose all normal lines pass through origin is a circle

Find the maximum of $\int_{\gamma} (x^2y-2y)dx + (2x-xy^2)dy$, and find the curve $\gamma$ that gives it.

Running time of computing upper and lower envelope

Prove that the curve is on a circle

Is there a surface whose contour projects to the reciprocal of the zeta function?

Show that the torsion satisfies $\tau(s)=\frac{-\alpha'(s)\wedge\alpha''(s)\cdot\alpha'''(s)}{|\kappa(s)|^2}$

Parameterized propeller - Arc length

Orthogonality relation in $L^2$ implying a polynomial is constant

A curve with constant curvature and torsion

Name of this topological property of manifolds (and intrinsic geometry of curves)

Is any parametrization of a smooth curve smooth? Can we always find a smooth parametrization of a smooth curve?

A proof that a plane is the osculating plane

Cross sectional curve with helix $\beta$ satisfying $\beta'(t) \cdot u = \cos \theta$. Is $u$ unit magnitude?

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