Question

Finding Eccentricity of ellipse from its angle with the circle

score 368 · Answer 1 · 2026-04-12 07:03:00

368

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Finding Eccentricity of ellipse from its angle with the circle

Published on 12 Apr 2026 - 7:03

score 567 · Answer 2 · 2026-04-13 04:48:56

567

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How to get the angle between the imaginary inner common tangents when two ellipse intersect with each other

Published on 13 Apr 2026 - 4:48

score 1.8k · Answer 3 · 2026-04-15 04:46:50

The tangents drawn to a parabola at points (1,2) and (3,4) intersect at (-2,-3). Prove that the slope of the axis of the parabola is $\frac{3}{2}$

score 59 · Answer 4 · 2026-04-12 09:04:33

59

Views

Locus of a moving point when tan of half look angle is inversely proportional to distance.

Published on 12 Apr 2026 - 9:04

score 163 · Answer 5 · 2026-04-14 09:33:52

163

Views

Volume and lateral surface area of an elliptical truncated right angle cone with arbitrary elliptical base and top shapes

Published on 14 Apr 2026 - 9:33

score 167 · Answer 6 · 2026-03-26 04:30:29

167

Views

Correct projection of error ellipsoid onto horizontal plane.

Published on 26 Mar 2026 - 4:30

score 797 · Answer 7 · 2026-04-17 08:13:47

797

Views

Find eccentricity of ellipse $ ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0$?

Published on 17 Apr 2026 - 8:13

score 121 · Answer 8 · 2026-04-16 17:24:10

121

Views

Find ellipse of maximum area inscribed in a given rectangle

Published on 16 Apr 2026 - 17:24

score 206 · Answer 9 · 2026-04-16 00:05:57

206

Views

Maximizing the area of the triangle with vertices $(2,0)$, $(0,1)$, $(a,b)$ (with $a>0$ and $b>0$) inscribed in ellipse $x^2 + 4y^2 =4$

Published on 16 Apr 2026 - 0:05

score 112 · Answer 10 · 2026-04-16 03:42:54

112

Views

Intersection of tangents to a parabola and equation $(y^2-4ax)(y^2+4a^2)=a^2d^2$

Published on 16 Apr 2026 - 3:42

score 95 · Answer 11 · 2026-04-15 03:19:46

95

Views

"Conic " sections on hyperboloid

Published on 15 Apr 2026 - 3:19

score 54 · Answer 12 · 2026-04-15 19:35:18

54

Views

How to motivate the $(at^2,2at)$ parameterization of the parabola?

Published on 15 Apr 2026 - 19:35

score 381 · Answer 13 · 2026-04-14 10:42:09

381

Views

Alternate geometrical proof that tangent bisects angle of parabola

Published on 14 Apr 2026 - 10:42

score 106 · Answer 14 · 2026-04-15 17:38:38

106

Views

Distance to focus for hyperbola, ellipse and circle

Published on 15 Apr 2026 - 17:38

score 403 · Answer 15 · 2026-04-15 12:45:51

403

Views

Proving the existence of Dandelin Spheres

Published on 15 Apr 2026 - 12:45

List Question

Finding Eccentricity of ellipse from its angle with the circle

How to get the angle between the imaginary inner common tangents when two ellipse intersect with each other

The tangents drawn to a parabola at points (1,2) and (3,4) intersect at (-2,-3). Prove that the slope of the axis of the parabola is $\frac{3}{2}$

Locus of a moving point when tan of half look angle is inversely proportional to distance.

Volume and lateral surface area of an elliptical truncated right angle cone with arbitrary elliptical base and top shapes

Correct projection of error ellipsoid onto horizontal plane.

Find eccentricity of ellipse $ ax^2 + 2hxy + by^2 + 2gx + 2fy + c = 0$?

Find ellipse of maximum area inscribed in a given rectangle

Maximizing the area of the triangle with vertices $(2,0)$, $(0,1)$, $(a,b)$ (with $a>0$ and $b>0$) inscribed in ellipse $x^2 + 4y^2 =4$

Intersection of tangents to a parabola and equation $(y^2-4ax)(y^2+4a^2)=a^2d^2$

"Conic " sections on hyperboloid

How to motivate the $(at^2,2at)$ parameterization of the parabola?

Alternate geometrical proof that tangent bisects angle of parabola

Distance to focus for hyperbola, ellipse and circle

Proving the existence of Dandelin Spheres

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