Question

Evaluating Blackpenredpen's improper integral for how much time he usually spends on Youtube per day

score 132 · Answer 1 · 2026-04-13 11:38:55

132

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Evaluating Blackpenredpen's improper integral for how much time he usually spends on Youtube per day

Published on 13 Apr 2026 - 11:38

score 51 · Answer 2 · 2026-04-17 10:08:18

51

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Brezis' Exercise 5.30.4: an orthonormal basis of $L^2(0, 1)$

Published on 17 Apr 2026 - 10:08

score 68 · Answer 3 · 2026-05-11 05:36:48

68

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Limiting distribution of a Markov Chain with period 3

Published on 11 May 2026 - 5:36

score 199 · Answer 4 · 2026-04-16 19:08:54

199

Views

Find $\,\lim\limits_{t\to0^+}t\!\int_{t^2}^t\frac{\cos(x)}{x^{3/2}}\,\mathrm{d}x$

Published on 16 Apr 2026 - 19:08

score 123 · Answer 5 · 2026-04-14 20:47:40

123

Views

Monster floor integral from the $2023$ MIT Integration Finals: $\int_0^1\left(\sum_{n=1}^\infty\frac{\lfloor2^nx\rfloor}{3^n}\right)^2dx$

Published on 14 Apr 2026 - 20:47

score 55 · Answer 6 · 2026-05-10 19:28:49

55

Views

Cholesky factorization using Gram-Schmidt

Published on 10 May 2026 - 19:28

score 98 · Answer 7 · 2026-04-14 11:35:18

98

Views

How to determine a vector in $\mathbb R^3$ from its dot and cross products with a given vector

Published on 14 Apr 2026 - 11:35

score 36 · Answer 8 · 2026-04-16 00:34:55

36

Views

Prove that any entire conformal map satisfying $f(z + 2) = f(z) + 2$ and $f(z + iM) = f(z) + iM'$ for some real $M, M'$ is linear

Published on 16 Apr 2026 - 0:34

score 49 · Answer 9 · 2026-04-15 20:30:57

49

Views

For any formula $A$ and atom $P$, $\vDash A \rightarrow \left(A\left(\top / P\right) \vee A\left(\bot / P\right)\right)$ in propositional logic?

Published on 15 Apr 2026 - 20:30

score 114 · Answer 10 · 2026-04-16 11:05:01

114

Views

Proving that $|A\cup G|= |A|+|G|$, where $A, G$ are disjoint subsets of $R$ and $G$ is open. $|, |$ denotes outer measure.

Published on 16 Apr 2026 - 11:05

score 62 · Answer 11 · 2026-04-14 04:29:30

62

Views

If $X$ and $Y$ are equipotent then the bijections set of $X$ into $X$ is equipotent to the bijections set of $Y$ into $Y$.

Published on 14 Apr 2026 - 4:29

score 53 · Answer 12 · 2026-04-11 14:40:18

53

Views

Reflection at time $s$ of a brownian motion

Published on 11 Apr 2026 - 14:40

score 76 · Answer 13 · 2026-04-14 01:41:30

76

Views

What is the value of $x$ in $6^{x+9}=4^{x-3}$?

Published on 14 Apr 2026 - 1:41

score 35 · Answer 14 · 2026-04-12 23:21:36

35

Views

How to prove that C(x,y) coordinates which have parameters satisfies inequation with two absolute values

Published on 12 Apr 2026 - 23:21

score 60 · Answer 15 · 2026-04-14 18:36:33

60

Views

How to proof statements of the form ∃ n such that p and q is true.

Published on 14 Apr 2026 - 18:36

List Question

Evaluating Blackpenredpen's improper integral for how much time he usually spends on Youtube per day

Brezis' Exercise 5.30.4: an orthonormal basis of $L^2(0, 1)$

Limiting distribution of a Markov Chain with period 3

Find $\,\lim\limits_{t\to0^+}t\!\int_{t^2}^t\frac{\cos(x)}{x^{3/2}}\,\mathrm{d}x$

Monster floor integral from the $2023$ MIT Integration Finals: $\int_0^1\left(\sum_{n=1}^\infty\frac{\lfloor2^nx\rfloor}{3^n}\right)^2dx$

Cholesky factorization using Gram-Schmidt

How to determine a vector in $\mathbb R^3$ from its dot and cross products with a given vector

Prove that any entire conformal map satisfying $f(z + 2) = f(z) + 2$ and $f(z + iM) = f(z) + iM'$ for some real $M, M'$ is linear

For any formula $A$ and atom $P$, $\vDash A \rightarrow \left(A\left(\top / P\right) \vee A\left(\bot / P\right)\right)$ in propositional logic?

Proving that $|A\cup G|= |A|+|G|$, where $A, G$ are disjoint subsets of $R$ and $G$ is open. $|, |$ denotes outer measure.

If $X$ and $Y$ are equipotent then the bijections set of $X$ into $X$ is equipotent to the bijections set of $Y$ into $Y$.

Reflection at time $s$ of a brownian motion

What is the value of $x$ in $6^{x+9}=4^{x-3}$?

How to prove that C(x,y) coordinates which have parameters satisfies inequation with two absolute values

How to proof statements of the form ∃ n such that p and q is true.

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