Question

When is $t \mapsto \gamma (t) = \big( (1 + a \cos t) \cos t, (1 + a \cos t) \sin t \big)$ simple and closed?

score 136 · Answer 1 · 2015-12-06 17:57:06

136

Views

When is $t \mapsto \gamma (t) = \big( (1 + a \cos t) \cos t, (1 + a \cos t) \sin t \big)$ simple and closed?

Published on 06 Dec 2015 - 17:57

score 687 · Answer 2 · 2015-12-11 19:33:02

687

Views

Angle between tangent vector and point of a cardiod.

Published on 11 Dec 2015 - 19:33

score 1.1k · Answer 3 · 2015-12-12 13:10:24

1.1k

Views

Circle of radius of Intersection of Plane and Sphere

Published on 12 Dec 2015 - 13:10

score 567 · Answer 4 · 2015-12-13 23:36:53

567

Views

Genus-Degree formula gives the wrong answer: ordinary points?

Published on 13 Dec 2015 - 23:36

score 62 · Answer 5 · 2015-12-14 17:49:45

62

Views

Problem with $arg(\gamma (t))$

Published on 14 Dec 2015 - 17:49

score 78 · Answer 6 · 2015-12-18 16:07:30

78

Views

Why is this the equation of the tangent plane?

Published on 18 Dec 2015 - 16:07

score 148 · Answer 7 · 2015-12-28 15:56:45

148

Views

Vector analysis: understanding formulas for normal and tangent

Published on 28 Dec 2015 - 15:56

score 426 · Answer 8 · 2016-01-02 16:57:39

426

Views

Is this method of finding a "dual curve" correct?

Published on 02 Jan 2016 - 16:57

score 76 · Answer 9 · 2016-01-03 22:05:31

76

Views

Does every graph have an algebraic form?

Published on 03 Jan 2016 - 22:05

score 665 · Answer 10 · 2016-01-15 00:48:58

665

Views

Are all rationally parametrized plane curves algebraic? How does one find their degree?

Published on 15 Jan 2016 - 0:48

score 9k · Answer 11 · 2026-03-28 00:48:34

9k

Views

How do you find the angle of intersection between two given polar curves?

Published on 28 Mar 2026 - 0:48

score 72 · Answer 12 · 2016-01-17 16:06:19

72

Views

Calculating double integral $\iint_{D}xy\,{\rm d}x\,{\rm d}y$ where $D$ is the plane limited by lines $y+x=1$, $y=0$, $x=0$

Published on 17 Jan 2016 - 16:06

score 43 · Answer 13 · 2016-01-18 21:12:46

43

Views

Parametric problem with circumference and tangents

Published on 18 Jan 2016 - 21:12

score 47 · Answer 14 · 2026-03-26 23:11:22

47

Views

Plane curves admitting several ways to seal it up by the disc

Published on 26 Mar 2026 - 23:11

score 1k · Answer 15 · 2016-01-23 07:11:33

1k

Views

What's so special about involute curves??

Published on 23 Jan 2016 - 7:11

List Question

When is $t \mapsto \gamma (t) = \big( (1 + a \cos t) \cos t, (1 + a \cos t) \sin t \big)$ simple and closed?

Angle between tangent vector and point of a cardiod.

Circle of radius of Intersection of Plane and Sphere

Genus-Degree formula gives the wrong answer: ordinary points?

Problem with $arg(\gamma (t))$

Why is this the equation of the tangent plane?

Vector analysis: understanding formulas for normal and tangent

Is this method of finding a "dual curve" correct?

Does every graph have an algebraic form?

Are all rationally parametrized plane curves algebraic? How does one find their degree?

How do you find the angle of intersection between two given polar curves?

Calculating double integral $\iint_{D}xy\,{\rm d}x\,{\rm d}y$ where $D$ is the plane limited by lines $y+x=1$, $y=0$, $x=0$

Parametric problem with circumference and tangents

Plane curves admitting several ways to seal it up by the disc

What's so special about involute curves??

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