Question

What is the eccentricity of the ellipse?

score 42 · Answer 1 · 2026-03-26 06:28:26

42

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What is the eccentricity of the ellipse?

Published on 26 Mar 2026 - 6:28

score 2.7k · Answer 2 · 2020-02-04 16:39:59

2.7k

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The projection of an ellipse is still an ellipse

Published on 04 Feb 2020 - 16:39

score 54 · Answer 3 · 2026-04-02 11:23:40

54

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Creating parabolas (or not)

Published on 02 Apr 2026 - 11:23

score 78 · Answer 4 · 2026-03-25 13:57:07

78

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Find the equation of a parabola tangent to an exterior circle/arc

Published on 25 Mar 2026 - 13:57

score 7.7k · Answer 5 · 2020-02-05 11:40:52

7.7k

Views

Tangents are drawn to the parabola $y^2=4x$ from the point P (6,5) to the touch the parabola at Q and R.

Published on 05 Feb 2020 - 11:40

score 87 · Answer 6 · 2020-02-05 11:52:11

87

Views

Find the line of symmetry for the given curve.

Published on 05 Feb 2020 - 11:52

score 709 · Answer 7 · 2026-03-29 20:09:42

709

Views

Write parametric equations for an ellipse with foci $(2,0)$ and $(3,1)$, passing through $(1,2)$.

Published on 29 Mar 2026 - 20:09

score 34 · Answer 8 · 2020-02-05 16:13:27

34

Views

Let Q=(a,b) be a point. P is a point on the circle centered at origin and radius r.

Published on 05 Feb 2020 - 16:13

score 55 · Answer 9 · 2020-02-05 16:24:41

55

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Two tangents of the circle $x^2+y^2=8$ at A and B meet at P (-4,0) then find the area of quadrilateral PAOB.

Published on 05 Feb 2020 - 16:24

score 123 · Answer 10 · 2020-02-05 16:39:30

123

Views

Calculating the expected length of a random chord through an ellipse

Published on 05 Feb 2020 - 16:39

score 507 · Answer 11 · 2020-02-05 17:44:17

507

Views

Find the equation of the circle which touches the lines $3x-4y+1=0$ and $4x+3y-7=0$ and passes through (2,3)

Published on 05 Feb 2020 - 17:44

score 219 · Answer 12 · 2026-04-02 11:28:48

219

Views

Quadratic function with roots in $[0,1]$. Prove that $f(0) \geq \frac49$ or $f(1) \geq \frac49$

Published on 02 Apr 2026 - 11:28

score 1.5k · Answer 13 · 2020-02-07 02:53:48

1.5k

Views

Why are the hyperbolic functions defined the way they are?

Published on 07 Feb 2020 - 2:53

score 32 · Answer 14 · 2026-03-30 01:47:08

32

Views

Any two ellipses have trnasformations of coordinates such that the axes are parallel

Published on 30 Mar 2026 - 1:47

score 831 · Answer 15 · 2020-02-07 17:33:06

831

Views

Two circles of equal radii are intersecting at points of (0,1) and (0,-1).

Published on 07 Feb 2020 - 17:33

List Question

What is the eccentricity of the ellipse?

The projection of an ellipse is still an ellipse

Creating parabolas (or not)

Find the equation of a parabola tangent to an exterior circle/arc

Tangents are drawn to the parabola $y^2=4x$ from the point P (6,5) to the touch the parabola at Q and R.

Find the line of symmetry for the given curve.

Write parametric equations for an ellipse with foci $(2,0)$ and $(3,1)$, passing through $(1,2)$.

Let Q=(a,b) be a point. P is a point on the circle centered at origin and radius r.

Two tangents of the circle $x^2+y^2=8$ at A and B meet at P (-4,0) then find the area of quadrilateral PAOB.

Calculating the expected length of a random chord through an ellipse

Find the equation of the circle which touches the lines $3x-4y+1=0$ and $4x+3y-7=0$ and passes through (2,3)

Quadratic function with roots in $[0,1]$. Prove that $f(0) \geq \frac49$ or $f(1) \geq \frac49$

Why are the hyperbolic functions defined the way they are?

Any two ellipses have trnasformations of coordinates such that the axes are parallel

Two circles of equal radii are intersecting at points of (0,1) and (0,-1).

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