Question

minimum function on a set

score 67 · Answer 1 · 2026-04-12 05:06:28

67

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minimum function on a set

Published on 12 Apr 2026 - 5:06

score 65 · Answer 2 · 2026-04-12 13:32:28

65

Views

Scalar and cross product: perpendicularity and parallelism

Published on 12 Apr 2026 - 13:32

score 48 · Answer 3 · 2026-04-10 05:43:48

48

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How to solve an equation with two lines perpendicular to a plane

Published on 10 Apr 2026 - 5:43

score 38 · Answer 4 · 2026-04-15 13:57:33

38

Views

Graphing $(x^{2}+y^{2})^{3}=4x^{2}y^{2}$: when is cancelling a function, $r(\theta)$ in parametric equation valid

Published on 15 Apr 2026 - 13:57

score 293 · Answer 5 · 2026-04-13 02:24:33

293

Views

Why is the dihedral angle between two planes, the angle between their normal vectors?

Published on 13 Apr 2026 - 2:24

score 170 · Answer 6 · 2026-04-16 11:11:49

170

Views

Proving $|PQ|^2$ is the sum of the powers of $P$ and $Q$ with respect to a circle

Published on 16 Apr 2026 - 11:11

score 304 · Answer 7 · 2026-04-16 00:47:12

304

Views

Proving dot product and cosine

Published on 16 Apr 2026 - 0:47

score 60 · Answer 8 · 2026-04-16 22:46:17

60

Views

Proving if $x _{1}^{2} - y _{1}^{2} = -1, x _{2}^{2} - y _{2}^{2} = -1, y_1y_2 > 0$ then $(x_2 - x_1)^2 - (y_2 - y_1)^2 > 0$?

Published on 16 Apr 2026 - 22:46

score 139 · Answer 9 · 2026-04-16 10:12:43

Let the sides of the equilateral triangle ABC be extended. If AD=BE=CF prove that D,E and F are the vertices of an equilateral triangle.

score 552 · Answer 10 · 2026-04-18 11:44:32

552

Views

Number of right isosceles triangles that can be formed with points lying on the curve $8x^3+y^3+6xy=1$

Published on 18 Apr 2026 - 11:44

score 83 · Answer 11 · 2026-04-16 14:47:49

83

Views

Question about $\mathbb R^n$ and mathematical space(s)

Published on 16 Apr 2026 - 14:47

score 219 · Answer 12 · 2026-04-09 09:35:58

219

Views

How can the $y$-intercept be negative if the constant in the equation is positive?

Published on 09 Apr 2026 - 9:35

score 40 · Answer 13 · 2026-04-10 20:12:30

40

Views

Question about determine a point lies on a plane

Published on 10 Apr 2026 - 20:12

score 112 · Answer 14 · 2026-04-14 13:42:42

112

Views

Find the equation of circle defined on 2-dimensional subspace of $\mathbb{R}^n$

Published on 14 Apr 2026 - 13:42

score 23 · Answer 15 · 2026-04-14 21:54:55

23

Views

Correct substitution when computing an iterated volume integral

Published on 14 Apr 2026 - 21:54

List Question

minimum function on a set

Scalar and cross product: perpendicularity and parallelism

How to solve an equation with two lines perpendicular to a plane

Graphing $(x^{2}+y^{2})^{3}=4x^{2}y^{2}$: when is cancelling a function, $r(\theta)$ in parametric equation valid

Why is the dihedral angle between two planes, the angle between their normal vectors?

Proving $|PQ|^2$ is the sum of the powers of $P$ and $Q$ with respect to a circle

Proving dot product and cosine

Proving if $x _{1}^{2} - y _{1}^{2} = -1, x _{2}^{2} - y _{2}^{2} = -1, y_1y_2 > 0$ then $(x_2 - x_1)^2 - (y_2 - y_1)^2 > 0$?

Let the sides of the equilateral triangle ABC be extended. If AD=BE=CF prove that D,E and F are the vertices of an equilateral triangle.

Number of right isosceles triangles that can be formed with points lying on the curve $8x^3+y^3+6xy=1$

Question about $\mathbb R^n$ and mathematical space(s)

How can the $y$-intercept be negative if the constant in the equation is positive?

Question about determine a point lies on a plane

Find the equation of circle defined on 2-dimensional subspace of $\mathbb{R}^n$

Correct substitution when computing an iterated volume integral

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