Question

Rotation of general conic equation - angle $\theta$ quadrant

score 180 · Answer 1 · 2026-03-26 04:52:24

180

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Rotation of general conic equation - angle $\theta$ quadrant

Published on 26 Mar 2026 - 4:52

score 180 · Answer 2 · 2018-07-09 01:52:31

180

Views

How can I solve $\cos\left(\frac{1}{2}(\arctan\left(\frac{8}{15}\right)\right)$ using the cosine Half Angle Identity?

Published on 09 Jul 2018 - 1:52

score 2.1k · Answer 3 · 2018-07-09 03:21:19

2.1k

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The equation of base of an equilateral triangle is $x+y=2$ and the vertex is $(2,-1)$, then find the length of side of the triangle.

Published on 09 Jul 2018 - 3:21

score 215 · Answer 4 · 2026-03-26 03:10:46

215

Views

Analytic geometry, parabola

Published on 26 Mar 2026 - 3:10

score 124 · Answer 5 · 2018-07-09 16:19:17

124

Views

Using vertices to determine possible coordinates of a triangle

Published on 09 Jul 2018 - 16:19

score 126 · Answer 6 · 2018-07-10 14:58:30

126

Views

Find the equation of the tangent lines to the ellipse having a given angular coefficient

Published on 10 Jul 2018 - 14:58

score 102 · Answer 7 · 2018-07-10 16:08:31

102

Views

How to find co-ordinates of a line(of specific length) that touches two lines of different slope?

Published on 10 Jul 2018 - 16:08

score 198 · Answer 8 · 2018-07-13 03:18:11

198

Views

Find the equation of the plane through $(1,2,2)$ and parallel to the plane $3x+2y+z=9$

Published on 13 Jul 2018 - 3:18

score 139 · Answer 9 · 2026-03-25 11:10:51

139

Views

Which Sign do I choose using the Half Angle Formula for sin for this?

Published on 25 Mar 2026 - 11:10

score 142 · Answer 10 · 2018-07-15 02:17:58

142

Views

Limiting distance of a chase of two points?

Published on 15 Jul 2018 - 2:17

score 415 · Answer 11 · 2026-03-25 00:07:41

415

Views

Show that any plane whose normal lies on cone $(b+c)x^2+(c+a)y^2+(a+b)z^2=0$ cuts the surface $ax^2+by^2+cz^2=1$ is rectangular hyperbola

Published on 25 Mar 2026 - 0:07

score 34.3k · Answer 12 · 2026-03-25 11:09:50

34.3k

Views

How to parameterize an ellipse?

Published on 25 Mar 2026 - 11:09

score 71 · Answer 13 · 2026-03-25 17:42:11

71

Views

Draw a graph for the inequality $(x_1 - \frac{1}{2})^2 + (y_1 - \frac{1}{2})^2 < (x_2 - \frac{1}{2})^2 + (y_2 - \frac{1}{2})^2$

Published on 25 Mar 2026 - 17:42

score 61 · Answer 14 · 2026-03-25 16:03:46

61

Views

(a bit difficult) Find the volume of the region satisfying these conditions

Published on 25 Mar 2026 - 16:03

score 337 · Answer 15 · 2026-03-26 04:53:05

337

Views

Study of parabolas of the form $(ax + by) ^ 2$ + $2gx + 2fy + c = 0$

Published on 26 Mar 2026 - 4:53

List Question

Rotation of general conic equation - angle $\theta$ quadrant

How can I solve $\cos\left(\frac{1}{2}(\arctan\left(\frac{8}{15}\right)\right)$ using the cosine Half Angle Identity?

The equation of base of an equilateral triangle is $x+y=2$ and the vertex is $(2,-1)$, then find the length of side of the triangle.

Analytic geometry, parabola

Using vertices to determine possible coordinates of a triangle

Find the equation of the tangent lines to the ellipse having a given angular coefficient

How to find co-ordinates of a line(of specific length) that touches two lines of different slope?

Find the equation of the plane through $(1,2,2)$ and parallel to the plane $3x+2y+z=9$

Which Sign do I choose using the Half Angle Formula for sin for this?

Limiting distance of a chase of two points?

Show that any plane whose normal lies on cone $(b+c)x^2+(c+a)y^2+(a+b)z^2=0$ cuts the surface $ax^2+by^2+cz^2=1$ is rectangular hyperbola

How to parameterize an ellipse?

Draw a graph for the inequality $(x_1 - \frac{1}{2})^2 + (y_1 - \frac{1}{2})^2 < (x_2 - \frac{1}{2})^2 + (y_2 - \frac{1}{2})^2$

(a bit difficult) Find the volume of the region satisfying these conditions

Study of parabolas of the form $(ax + by) ^ 2$ + $2gx + 2fy + c = 0$

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