Question

Prove that as $PP'$ varies,the circle generates the surface $(x^2+y^2+z^2)(\frac{x^2}{a^2}+\frac{y^2}{b^2})=x^2+y^2.$

score 60 · Answer 1 · 2026-04-17 07:42:50

60

Views

Prove that as $PP'$ varies,the circle generates the surface $(x^2+y^2+z^2)(\frac{x^2}{a^2}+\frac{y^2}{b^2})=x^2+y^2.$

Published on 17 Apr 2026 - 7:42

score 90 · Answer 2 · 2026-04-15 10:14:24

90

Views

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Published on 15 Apr 2026 - 10:14

score 263 · Answer 3 · 2026-03-29 05:42:55

263

Views

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Published on 29 Mar 2026 - 5:42

score 8.6k · Answer 4 · 2026-03-27 17:06:26

8.6k

Views

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score 100 · Answer 5 · 2026-03-29 14:31:25

100

Views

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score 346 · Answer 6 · 2026-04-12 10:37:58

346

Views

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score 330 · Answer 7 · 2026-04-14 21:34:14

330

Views

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score 32 · Answer 8 · 2026-04-17 10:40:01

32

Views

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90

Views

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score 10.6k · Answer 10 · 2026-03-29 16:03:13

10.6k

Views

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Published on 29 Mar 2026 - 16:03

score 116 · Answer 11 · 2026-04-16 09:57:14

116

Views

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score 47 · Answer 12 · 2026-05-15 15:05:53

47

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2.4k

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score 922 · Answer 14 · 2026-05-03 15:20:19

922

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Published on 03 May 2026 - 15:20

score 126 · Answer 15 · 2026-03-29 17:23:06

126

Views

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Published on 29 Mar 2026 - 17:23

List Question

Prove that as $PP'$ varies,the circle generates the surface $(x^2+y^2+z^2)(\frac{x^2}{a^2}+\frac{y^2}{b^2})=x^2+y^2.$

Compute the area of a oval based 2d geometry

Inscribed Shape on Circle given Specific Edges

Calculating distance between two points on a circle in either radians or degrees

How to find the coordinates of the points $ T$ and $T'$

Angle Between Two Tangents

Calculate the angle when the area of section is given as the % of total area of the circle

Spaces relations

Prove concurrency in a triangle

Common tangents to circle $x^2+y^2=\frac{1}{2}$ and parabola $y^2=4x$

Area of circle segment intercepted by a line

Cutting a pie into n equal area pieces with the minimum distance of cuts.

How to find the area shared by 4 quadrants inside a square?

Circle Puzzle Geometry

Circles and generic implicit functions

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