Question

largest positive root

score 274 · Answer 1 · 2026-04-09 10:01:35

274

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largest positive root

Published on 09 Apr 2026 - 10:01

score 152 · Answer 2 · 2026-03-26 16:07:13

152

Views

Prove this inequality $\sum _{cyc}\frac{a^2}{\sqrt{3b^2+bc}}\ge \frac{3}{2}$

Published on 26 Mar 2026 - 16:07

score 10.6k · Answer 3 · 2017-07-03 21:19:33

10.6k

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Algebra square roots addition problem $\sqrt {x+15} + \sqrt x = 15$

Published on 03 Jul 2017 - 21:19

score 102 · Answer 4 · 2026-04-12 18:41:23

102

Views

the integral of $1/(x\sqrt{4x+1})$

Published on 12 Apr 2026 - 18:41

score 915 · Answer 5 · 2026-04-01 09:54:06

915

Views

Find $x-\sqrt{7x}$ given that $x - \sqrt{\frac7x}=8$

Published on 01 Apr 2026 - 9:54

score 103 · Answer 6 · 2026-04-09 02:33:37

103

Views

What is the mathematical mystery here?

Published on 09 Apr 2026 - 2:33

score 200 · Answer 7 · 2026-03-25 13:56:17

200

Views

$ \sin^2x_1+\dots \sin^2x_{10}=1$ implies $ 3(\sin x_1+\dots \sin x_{10})\leq \cos x_1 +\dots +\cos x_{10}. $

Published on 25 Mar 2026 - 13:56

score 185 · Answer 8 · 2026-04-08 16:05:17

185

Views

Calculate the radical

Published on 08 Apr 2026 - 16:05

score 947 · Answer 9 · 2017-07-09 12:14:08

947

Views

Find the one sided limit of the expression $\sqrt{2 - x}$

Published on 09 Jul 2017 - 12:14

score 112 · Answer 10 · 2017-07-10 11:45:14

112

Views

find a,b,c where $\sqrt{5^{1/3}-4^{1/3}}=\frac{1}{3}(a^{1/3}+b^{1/3}-c^{1/3})$ Is it ramanujan problems?

Published on 10 Jul 2017 - 11:45

score 119 · Answer 11 · 2026-04-09 09:49:27

119

Views

How to solve equation with unknown nth degree

Published on 09 Apr 2026 - 9:49

score 26 · Answer 12 · 2017-07-11 10:10:03

What theorem or corollary allows one to take the limit of an expression raised to a positive rational number $\lt$ 1?

score 269 · Answer 13 · 2017-07-12 12:49:04

269

Views

If $ a=\frac{\sqrt{x+2} + \sqrt {x-2}}{\sqrt{x+2} -\sqrt{x-2}}$ then what is the value of $a^2-ax$ is equal to

Published on 12 Jul 2017 - 12:49

score 96 · Answer 14 · 2026-04-12 13:24:19

96

Views

Why did the babylonians approximated the square root of two the way they did?

Published on 12 Apr 2026 - 13:24

score 304 · Answer 15 · 2017-07-13 12:30:37

304

Views

If $\sqrt{1-\cos^2x}-\sqrt{1+\sin^2x}=k$, find $\sqrt{1-\cos^2x}+\sqrt{1+\sin^2x}.$ Additional data added

Published on 13 Jul 2017 - 12:30

List Question

largest positive root

Prove this inequality $\sum _{cyc}\frac{a^2}{\sqrt{3b^2+bc}}\ge \frac{3}{2}$

Algebra square roots addition problem $\sqrt {x+15} + \sqrt x = 15$

the integral of $1/(x\sqrt{4x+1})$

Find $x-\sqrt{7x}$ given that $x - \sqrt{\frac7x}=8$

What is the mathematical mystery here?

$ \sin^2x_1+\dots \sin^2x_{10}=1$ implies $ 3(\sin x_1+\dots \sin x_{10})\leq \cos x_1 +\dots +\cos x_{10}. $

Calculate the radical

Find the one sided limit of the expression $\sqrt{2 - x}$

find a,b,c where $\sqrt{5^{1/3}-4^{1/3}}=\frac{1}{3}(a^{1/3}+b^{1/3}-c^{1/3})$ Is it ramanujan problems?

How to solve equation with unknown nth degree

What theorem or corollary allows one to take the limit of an expression raised to a positive rational number $\lt$ 1?

If $ a=\frac{\sqrt{x+2} + \sqrt {x-2}}{\sqrt{x+2} -\sqrt{x-2}}$ then what is the value of $a^2-ax$ is equal to

Why did the babylonians approximated the square root of two the way they did?

If $\sqrt{1-\cos^2x}-\sqrt{1+\sin^2x}=k$, find $\sqrt{1-\cos^2x}+\sqrt{1+\sin^2x}.$ Additional data added

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