Question

Write down this very logical theorem about the absolute value

score 48 · Answer 1 · 2026-03-25 02:59:03

48

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Write down this very logical theorem about the absolute value

Published on 25 Mar 2026 - 2:59

score 64 · Answer 2 · 2026-03-25 17:36:46

64

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Continous Function on [a, b] $\implies$ Riemann Integrable without use of uniform continuity

Published on 25 Mar 2026 - 17:36

score 1.1k · Answer 3 · 2026-03-25 01:41:13

1.1k

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Restriction of diagonalizable transformation to invariant subspace is diagonalizable

Published on 25 Mar 2026 - 1:41

score 100 · Answer 4 · 2018-04-13 16:48:53

100

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Suppose that $Z \subseteq Y \subseteq X$ and that $f:X \to Z$ is bijective, then there exists a bijection $g : X \to Y$

Published on 13 Apr 2018 - 16:48

score 1.1k · Answer 5 · 2018-04-14 02:55:24

1.1k

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Proof Verification: Prove $\sqrt{x}$ is uniformly continuous on [0, $\infty$)

Published on 14 Apr 2018 - 2:55

score 176 · Answer 6 · 2026-03-25 01:13:11

176

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Minimum Matching Decomposition | proof verification

Published on 25 Mar 2026 - 1:13

score 866 · Answer 7 · 2026-03-25 06:15:26

866

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Proving integral of $e^x$ using a sequence of step functions

Published on 25 Mar 2026 - 6:15

score 483 · Answer 8 · 2026-03-29 16:36:08

483

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Use Lagrange's Theorem to prove g=5 is a generator of the multiplicative group G of integers modulo p that are coprime to p of prime order p=647.

Published on 29 Mar 2026 - 16:36

score 88 · Answer 9 · 2026-03-25 16:01:58

88

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Prove that $\mathbb{E} \left[ \int_0^t f_s \, dW_s \right] = 0$, for any continuous stochastic process $f_s$

Published on 25 Mar 2026 - 16:01

score 76 · Answer 10 · 2018-04-14 15:53:33

Proof: $\textrm{If}\ P\ \textrm{invertible}\implies\textrm{rank}(PA)=\textrm{rank}(A),$ given that $A\in M_{m\times n}(F)$, $P\in M_{m\times m}(F)$.

score 49 · Answer 11 · 2026-03-27 22:53:52

49

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If $x,y\in S_X$ and $\|x-y\|=\epsilon$ then there are sequences $x_n,y_n\in S_X$ such that $\|x_n-y_n\|>\epsilon $ and $x_n\to x, y_n\to y$

Published on 27 Mar 2026 - 22:53

score 72 · Answer 12 · 2018-04-14 18:38:43

72

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Prove if $x\gt3$ then $1\ge\frac{3}{x(x-2)}$.

Published on 14 Apr 2018 - 18:38

score 1.6k · Answer 13 · 2018-04-14 19:11:31

1.6k

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How to prove that a recursive sequence converges?

Published on 14 Apr 2018 - 19:11

score 105 · Answer 14 · 2026-03-27 15:20:09

105

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Prove this series equal to this integral $\sum_{n=0}^\infty{\frac{(-1)^ny^{nx+1}}{nx+1}} = \int_{0}^y{\frac{dt}{1+t^x}}$

Published on 27 Mar 2026 - 15:20

score 38 · Answer 15 · 2018-04-15 03:07:00

38

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Evaluating a PDF to find an unkown constant

Published on 15 Apr 2018 - 3:07

List Question

Write down this very logical theorem about the absolute value

Continous Function on [a, b] $\implies$ Riemann Integrable without use of uniform continuity

Restriction of diagonalizable transformation to invariant subspace is diagonalizable

Suppose that $Z \subseteq Y \subseteq X$ and that $f:X \to Z$ is bijective, then there exists a bijection $g : X \to Y$

Proof Verification: Prove $\sqrt{x}$ is uniformly continuous on [0, $\infty$)

Minimum Matching Decomposition | proof verification

Proving integral of $e^x$ using a sequence of step functions

Use Lagrange's Theorem to prove g=5 is a generator of the multiplicative group G of integers modulo p that are coprime to p of prime order p=647.

Prove that $\mathbb{E} \left[ \int_0^t f_s \, dW_s \right] = 0$, for any continuous stochastic process $f_s$

Proof: $\textrm{If}\ P\ \textrm{invertible}\implies\textrm{rank}(PA)=\textrm{rank}(A),$ given that $A\in M_{m\times n}(F)$, $P\in M_{m\times m}(F)$.

If $x,y\in S_X$ and $\|x-y\|=\epsilon$ then there are sequences $x_n,y_n\in S_X$ such that $\|x_n-y_n\|>\epsilon $ and $x_n\to x, y_n\to y$

Prove if $x\gt3$ then $1\ge\frac{3}{x(x-2)}$.

How to prove that a recursive sequence converges?

Prove this series equal to this integral $\sum_{n=0}^\infty{\frac{(-1)^ny^{nx+1}}{nx+1}} = \int_{0}^y{\frac{dt}{1+t^x}}$

Evaluating a PDF to find an unkown constant

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