Question

If line has one point inside an infinite cone, will it cross the boundary (at least once)?

score 57 · Answer 1 · 2026-04-14 09:15:55

57

Views

If line has one point inside an infinite cone, will it cross the boundary (at least once)?

Published on 14 Apr 2026 - 9:15

score 137 · Answer 2 · 2026-04-18 07:52:43

137

Views

Distance from $A(1, 2, 2)$ to the line $\frac{x-1}{-5}=\frac{y+1}{3}=\frac{z+1}{3}$

Published on 18 Apr 2026 - 7:52

score 386 · Answer 3 · 2026-04-13 04:34:25

386

Views

Shapes that can be cut in half by any line/plane going through its center

Published on 13 Apr 2026 - 4:34

score 166 · Answer 4 · 2026-04-13 16:40:17

166

Views

Drawing two perpendicular tangent line from the origin to $y=x^2-2x+a$

Published on 13 Apr 2026 - 16:40

score 134 · Answer 5 · 2026-04-15 06:34:04

134

Views

Finding the equation of the circle with given radius tangent to lines $y=x$ and $y=2x$ using pencils of circles.

Published on 15 Apr 2026 - 6:34

score 78 · Answer 6 · 2026-04-08 22:13:29

78

Views

How to convert an arc to parabola?

Published on 08 Apr 2026 - 22:13

score 44 · Answer 7 · 2026-05-05 05:51:51

44

Views

Rotation of conic with $x^2$ and $y^2$ coefficients of $1$

Published on 05 May 2026 - 5:51

score 256 · Answer 8 · 2026-04-12 12:35:14

256

Views

What is the most efficient way to pack cylinders in a sphere?

Published on 12 Apr 2026 - 12:35

score 138 · Answer 9 · 2026-04-14 07:15:16

138

Views

Why are sheafs of planes linear combinations of two other planes

Published on 14 Apr 2026 - 7:15

score 828 · Answer 10 · 2026-04-16 01:23:32

828

Views

Find the projection of the straight line $(x-1)/2 = (y-1)/3 = (z+1)/-1$ on the plane $x+y+2z = 6$.

Published on 16 Apr 2026 - 1:23

score 21 · Answer 11 · 2026-04-14 22:34:11

21

Views

Calculate the field of view of a camera (draw a pyramid) get 4 edge vectors

Published on 14 Apr 2026 - 22:34

score 24 · Answer 12 · 2026-04-14 08:23:50

Why does 3 points in the y dimension being parallel, given 1 point cuts the traversal in half, mean the traversal in the x dimension is cut in half?

score 563 · Answer 13 · 2026-04-11 23:01:25

563

Views

Equation of a Chord to a Circle

Published on 11 Apr 2026 - 23:01

score 96 · Answer 14 · 2026-04-17 11:13:29

96

Views

Given 2d vectors $A$, $B$, $C$, $D$, $P$, find $x$ such that the line through $Ax+B(1-x)$ and $Cx+D(1-x)$ passes through $P$

Published on 17 Apr 2026 - 11:13

score 122 · Answer 15 · 2026-05-05 05:49:05

122

Views

To find tangent at a point $Q$

Published on 05 May 2026 - 5:49

List Question

If line has one point inside an infinite cone, will it cross the boundary (at least once)?

Distance from $A(1, 2, 2)$ to the line $\frac{x-1}{-5}=\frac{y+1}{3}=\frac{z+1}{3}$

Shapes that can be cut in half by any line/plane going through its center

Drawing two perpendicular tangent line from the origin to $y=x^2-2x+a$

Finding the equation of the circle with given radius tangent to lines $y=x$ and $y=2x$ using pencils of circles.

How to convert an arc to parabola?

Rotation of conic with $x^2$ and $y^2$ coefficients of $1$

What is the most efficient way to pack cylinders in a sphere?

Why are sheafs of planes linear combinations of two other planes

Find the projection of the straight line $(x-1)/2 = (y-1)/3 = (z+1)/-1$ on the plane $x+y+2z = 6$.

Calculate the field of view of a camera (draw a pyramid) get 4 edge vectors

Why does 3 points in the y dimension being parallel, given 1 point cuts the traversal in half, mean the traversal in the x dimension is cut in half?

Equation of a Chord to a Circle

Given 2d vectors $A$, $B$, $C$, $D$, $P$, find $x$ such that the line through $Ax+B(1-x)$ and $Cx+D(1-x)$ passes through $P$

To find tangent at a point $Q$

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