Question

Geometry: Prove that two angles are not equal

score 3.1k · Answer 1 · 2018-07-21 16:43:52

3.1k

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Geometry: Prove that two angles are not equal

Published on 21 Jul 2018 - 16:43

score 131 · Answer 2 · 2018-07-22 02:20:40

131

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how to understand this theorem of graph theory a crossing number of $C_4 $ x $ C_4$?

Published on 22 Jul 2018 - 2:20

score 114 · Answer 3 · 2018-07-22 10:55:17

114

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Calculate $\lim_{n\to\infty} \sqrt{5n^2+4}~-~\sqrt{5n^2+n}$

Published on 22 Jul 2018 - 10:55

score 212 · Answer 4 · 2026-03-24 22:07:41

212

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Is it possible to prove this associativity of the group through the inheritance of the operation?

Published on 24 Mar 2026 - 22:07

score 282 · Answer 5 · 2026-03-25 03:07:20

282

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Square on graph of cubic

Published on 25 Mar 2026 - 3:07

score 220 · Answer 6 · 2018-07-23 11:41:25

220

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Another way proof $1/2-1/3=1/6$ by using picture?

Published on 23 Jul 2018 - 11:41

score 882 · Answer 7 · 2026-03-25 19:03:06

882

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Probability that a stick randomly broken in three places can form a triangle

Published on 25 Mar 2026 - 19:03

score 425 · Answer 8 · 2026-03-25 11:16:41

425

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Prob. 2(b), Sec. 25, in Munkres' TOPOLOGY, 2nd ed: The iff-condition for two points to be in the same component of $\mathbb{R}^\omega$

Published on 25 Mar 2026 - 11:16

score 97 · Answer 9 · 2018-08-01 05:43:10

97

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Prove that $x\,\int_a^x\,\frac{1}{s^2}\,\int_a^s\,t\,f(t)\,\text{d}t\,\text{d}s - \int_a^x\,\int_a^s\,f(t)\,\text{d}t\,\text{d}s$ is linear in $x$.

Published on 01 Aug 2018 - 5:43

score 369 · Answer 10 · 2026-03-25 17:43:33

369

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Is the double commutant $A''$ commutative if $A$ is commutative?

Published on 25 Mar 2026 - 17:43

score 112 · Answer 11 · 2018-08-01 22:35:06

112

Views

Prove that the cyclic nature of isomorphic groups are preserved

Published on 01 Aug 2018 - 22:35

score 421 · Answer 12 · 2026-03-25 09:29:58

421

Views

If $g:[0,1] \to \Bbb{R}$ such that $g(x)=g(y) \implies g'(x)=g'(y)$ for all $x,y \in (0,1)$, then $g$ is monotonic?

Published on 25 Mar 2026 - 9:29

score 3.7k · Answer 13 · 2018-08-02 19:27:56

3.7k

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A proof of the product rule using the single variable chain rule?

Published on 02 Aug 2018 - 19:27

score 508 · Answer 14 · 2026-03-25 03:22:11

508

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Rank-$1$ matrices and the inequality $\operatorname{rank} (A+B) \leq \operatorname{rank} (A) + \operatorname{rank} (B)$

Published on 25 Mar 2026 - 3:22

score 108 · Answer 15 · 2018-08-07 17:38:11

108

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Differentiation of solution to time-dependent system of equations: Problem 2-15(c) from Spivak's Calculus on Manifolds

Published on 07 Aug 2018 - 17:38

List Question

Geometry: Prove that two angles are not equal

how to understand this theorem of graph theory a crossing number of $C_4 $ x $ C_4$?

Calculate $\lim_{n\to\infty} \sqrt{5n^2+4}~-~\sqrt{5n^2+n}$

Is it possible to prove this associativity of the group through the inheritance of the operation?

Square on graph of cubic

Another way proof $1/2-1/3=1/6$ by using picture?

Probability that a stick randomly broken in three places can form a triangle

Prob. 2(b), Sec. 25, in Munkres' TOPOLOGY, 2nd ed: The iff-condition for two points to be in the same component of $\mathbb{R}^\omega$

Prove that $x\,\int_a^x\,\frac{1}{s^2}\,\int_a^s\,t\,f(t)\,\text{d}t\,\text{d}s - \int_a^x\,\int_a^s\,f(t)\,\text{d}t\,\text{d}s$ is linear in $x$.

Is the double commutant $A''$ commutative if $A$ is commutative?

Prove that the cyclic nature of isomorphic groups are preserved

If $g:[0,1] \to \Bbb{R}$ such that $g(x)=g(y) \implies g'(x)=g'(y)$ for all $x,y \in (0,1)$, then $g$ is monotonic?

A proof of the product rule using the single variable chain rule?

Rank-$1$ matrices and the inequality $\operatorname{rank} (A+B) \leq \operatorname{rank} (A) + \operatorname{rank} (B)$

Differentiation of solution to time-dependent system of equations: Problem 2-15(c) from Spivak's Calculus on Manifolds

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