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Vieta's With Restrictions

score 180 · Answer 1 · 2026-04-11 01:52:46

180

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Vieta's With Restrictions

Published on 11 Apr 2026 - 1:52

score 131 · Answer 2 · 2026-03-29 19:17:25

131

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Solving the system $xy+x+y=-13$, $yz+y+z=-9$, $zx+z+x=5$

Published on 29 Mar 2026 - 19:17

score 111 · Answer 3 · 2026-04-09 03:55:46

111

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Prove $\frac{x^{n}}{x+y^3}+\frac{y^{n}}{y+x^3} \geqslant \frac{2^{4-n}}{5}$ for $x, y > 0$ with $x+y=1$

Published on 09 Apr 2026 - 3:55

score 108 · Answer 4 · 2026-04-12 17:07:11

108

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Prove $10^{n+1} - 9^{n+1} = 9^n + 9^{n-1}10 + 9^{n-2}10^2 + ... + 10^n$

Published on 12 Apr 2026 - 17:07

score 260 · Answer 5 · 2026-04-12 00:19:05

260

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convert the parametric equation $x = \cos (t) ; y = \sin (t)-t^2$ to rectangular form.

Published on 12 Apr 2026 - 0:19

score 10.4k · Answer 6 · 2026-03-27 16:02:02

10.4k

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Underlying Reason For Taking Log Base 10

Published on 27 Mar 2026 - 16:02

score 53 · Answer 7 · 2026-04-12 20:42:12

53

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Solving for the points of intersection of two parabola of different types

Published on 12 Apr 2026 - 20:42

score 27 · Answer 8 · 2018-02-22 17:18:35

27

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Transforming functions by moving both $x$ and $y$

Published on 22 Feb 2018 - 17:18

score 90 · Answer 9 · 2026-03-28 03:27:31

90

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Find the coefficients $a$ and $b$ of a polynomial which has a double zero $x=1$

Published on 28 Mar 2026 - 3:27

score 178 · Answer 10 · 2026-04-08 19:51:36

178

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How to cancel an irrational power

Published on 08 Apr 2026 - 19:51

score 496 · Answer 11 · 2026-04-11 14:34:18

496

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Solving Radical Inequalities

Published on 11 Apr 2026 - 14:34

score 1k · Answer 12 · 2026-04-08 23:12:02

1k

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Seeking a counterexample or proof to claim: "all regular polygons that can divided into triangles via straight lines can tile"

Published on 08 Apr 2026 - 23:12

score 8k · Answer 13 · 2026-03-25 08:02:41

8k

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My brother is 4 times as old as I am. Six years from now, he will be twice as old as I will be. How old is my brother now?

Published on 25 Mar 2026 - 8:02

score 50 · Answer 14 · 2026-04-11 18:47:36

50

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How would I start an attempt at solving this differential equation?

Published on 11 Apr 2026 - 18:47

score 198 · Answer 15 · 2026-03-25 01:15:28

198

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Double sided modulus equation: $|2x-1| = |3x+2|$

Published on 25 Mar 2026 - 1:15

List Question

Vieta's With Restrictions

Solving the system $xy+x+y=-13$, $yz+y+z=-9$, $zx+z+x=5$

Prove $\frac{x^{n}}{x+y^3}+\frac{y^{n}}{y+x^3} \geqslant \frac{2^{4-n}}{5}$ for $x, y > 0$ with $x+y=1$

Prove $10^{n+1} - 9^{n+1} = 9^n + 9^{n-1}10 + 9^{n-2}10^2 + ... + 10^n$

convert the parametric equation $x = \cos (t) ; y = \sin (t)-t^2$ to rectangular form.

Underlying Reason For Taking Log Base 10

Solving for the points of intersection of two parabola of different types

Transforming functions by moving both $x$ and $y$

Find the coefficients $a$ and $b$ of a polynomial which has a double zero $x=1$

How to cancel an irrational power

Solving Radical Inequalities

Seeking a counterexample or proof to claim: "all regular polygons that can divided into triangles via straight lines can tile"

My brother is 4 times as old as I am. Six years from now, he will be twice as old as I will be. How old is my brother now?

How would I start an attempt at solving this differential equation?

Double sided modulus equation: $|2x-1| = |3x+2|$

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