List questions from conic-sections

Published on 25 Mar 2026 - 4:39

2k

Views

Find a parabola touches the line $y=x$ and $y=-x$ at $A(3,3)$ and $B(1,-1)$

Published on 15 Nov 2018 - 3:24

2.1k

Views

Confusion about polar equation of hyperbola

Published on 16 Nov 2018 - 5:12

683

Views

Locus problem on circle and parabola

Published on 16 Nov 2018 - 14:57

607

Views

Volume of ellipsoid proportional to inverse of matrix

Published on 25 Mar 2026 - 22:05

238

Views

Move parabola to make it tangent to lines

Published on 24 Mar 2026 - 23:45

168

Views

Minimal number of points to define an elliptic arc?

Published on 22 Nov 2018 - 6:25

592

Views

Proving a point lies on a ellipse

Published on 22 Nov 2018 - 11:15

754

Views

Finding tangent points of an ellipse given an exterior point

Published on 22 Nov 2018 - 12:02

127

Views

Show that $P(x,y)=0$ is a parabola if $b^2-4ac=0$.

Published on 25 Mar 2026 - 9:39

622

Views

Show that $P(x,y)=0$ is an ellipse if $b^2-4ac<0$.

Published on 25 Mar 2026 - 9:39

431

Views

Finding the equation of the line tangent to $x^2+y^2-6x+4y-3=0$ passing through $(7,4)$. How to proceed, not knowing point of tangency?

Published on 26 Mar 2026 - 1:12

816

Views

Distance from focus to nearest point in ellipse

Published on 23 Nov 2018 - 14:56

62

Views

Proving that, for $l$, $m$, $n$ odd integers, $\sqrt{l^2-4mn}$ is never rational

Published on 23 Nov 2018 - 16:55

320

Views

"Addition" of two tilted ellipses

Published on 23 Nov 2018 - 21:05

List Question

Proof without words of the Quadratic Formula?

Find a parabola touches the line $y=x$ and $y=-x$ at $A(3,3)$ and $B(1,-1)$

Confusion about polar equation of hyperbola

Locus problem on circle and parabola

Volume of ellipsoid proportional to inverse of matrix

Move parabola to make it tangent to lines

Minimal number of points to define an elliptic arc?

Proving a point lies on a ellipse

Finding tangent points of an ellipse given an exterior point

Show that $P(x,y)=0$ is a parabola if $b^2-4ac=0$.

Show that $P(x,y)=0$ is an ellipse if $b^2-4ac<0$.

Finding the equation of the line tangent to $x^2+y^2-6x+4y-3=0$ passing through $(7,4)$. How to proceed, not knowing point of tangency?

Distance from focus to nearest point in ellipse

Proving that, for $l$, $m$, $n$ odd integers, $\sqrt{l^2-4mn}$ is never rational

"Addition" of two tilted ellipses

Trending Questions

Popular # Hahtags

Popular Questions