Question

Solving $\sqrt{2x+1}-\sqrt{2x-1}=2$

score 110 · Answer 1 · 2026-04-16 06:57:10

110

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Solving $\sqrt{2x+1}-\sqrt{2x-1}=2$

Published on 16 Apr 2026 - 6:57

score 86 · Answer 2 · 2026-04-08 17:40:52

86

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Functional analysis problem.

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score 50 · Answer 3 · 2026-04-12 03:44:20

50

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Stacking two stack of sticks with different configuration until meet same height (series and sequence , quadratic question)

Published on 12 Apr 2026 - 3:44

score 82 · Answer 4 · 2026-04-09 21:20:42

82

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find the $x$ of quadratic equation, such that the squre root of quadratic equation result is integer

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score 216 · Answer 5 · 2026-04-15 21:04:16

216

Views

Solve polynomial congruence $f(x)\equiv a \pmod{2^n}$

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score 53 · Answer 6 · 2026-04-11 11:28:33

53

Views

Conflicting second derivatives for quadratic equation

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score 73 · Answer 7 · 2026-04-11 14:23:15

73

Views

What is the distribution of $ax^2+bx+c$ as $\{a,b,c,x\}$ vary over $\mathbb Z$? (re: quadratic primes)

Published on 11 Apr 2026 - 14:23

score 58 · Answer 8 · 2026-04-11 08:47:16

58

Views

Solving a system of quadratics (and polynomials of higher degree)

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score 131 · Answer 9 · 2026-04-08 19:07:36

131

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score 332 · Answer 10 · 2026-04-11 13:52:58

332

Views

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score 109 · Answer 11 · 2026-04-16 09:21:12

109

Views

Radius of inscribed circle in the region bounded by 3 tangential circles whose centres form a right-angle triangle.

Published on 16 Apr 2026 - 9:21

score 106 · Answer 12 · 2026-04-15 21:56:19

Find $a$ for which $a*\sin(x+\pi/4) = \sin(2x) + 9$ has a real solution. I need help understanding some parts of this question.

score 58 · Answer 13 · 2026-05-04 09:29:28

58

Views

Solutions to "quadratic" type matrix equation, $\Big(\mathrm{trace}(X^TP) I + Q\Big)X = Q$?

Published on 04 May 2026 - 9:29

score 71 · Answer 14 · 2026-04-10 09:16:17

71

Views

Find constant when a quadratic equation has natural roots

Published on 10 Apr 2026 - 9:16

score 65 · Answer 15 · 2026-04-14 22:45:23

65

Views

Finding a solution for $\sin(x) = \frac{1}{10}(x^2-4\pi x)$

Published on 14 Apr 2026 - 22:45

List Question

Solving $\sqrt{2x+1}-\sqrt{2x-1}=2$

Functional analysis problem.

Stacking two stack of sticks with different configuration until meet same height (series and sequence , quadratic question)

find the $x$ of quadratic equation, such that the squre root of quadratic equation result is integer

Solve polynomial congruence $f(x)\equiv a \pmod{2^n}$

Conflicting second derivatives for quadratic equation

What is the distribution of $ax^2+bx+c$ as $\{a,b,c,x\}$ vary over $\mathbb Z$? (re: quadratic primes)

Solving a system of quadratics (and polynomials of higher degree)

Is it possible to use system of equations when factoring trinomials?

Numerical condition of quadratic formula:

Radius of inscribed circle in the region bounded by 3 tangential circles whose centres form a right-angle triangle.

Find $a$ for which $a*\sin(x+\pi/4) = \sin(2x) + 9$ has a real solution. I need help understanding some parts of this question.

Solutions to "quadratic" type matrix equation, $\Big(\mathrm{trace}(X^TP) I + Q\Big)X = Q$?

Find constant when a quadratic equation has natural roots

Finding a solution for $\sin(x) = \frac{1}{10}(x^2-4\pi x)$

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