Question

If an operator preserves divisibility, does that imply that it preserves multiplicability?

score 35 · Answer 1 · 2026-04-14 12:56:12

35

Views

If an operator preserves divisibility, does that imply that it preserves multiplicability?

Published on 14 Apr 2026 - 12:56

score 181 · Answer 2 · 2026-04-12 09:26:57

181

Views

Computing the Jacobian matrix of a restricted map

Published on 12 Apr 2026 - 9:26

score 885 · Answer 3 · 2026-04-16 00:38:26

885

Views

Prove that if $\lim_{n \to \infty} f(x_n) = f(\lim_{n \to \infty} x_n)$ for all sequences that converge to $x$, then $f$ is continuous

Published on 16 Apr 2026 - 0:38

score 110 · Answer 4 · 2026-04-13 17:47:19

110

Views

how can I calculate: $\lim_{n \to \infty} \frac{\frac{1}{n}-\ln(1+\frac{1}{n})}{n^{\frac{1}{n}}-1} $?

Published on 13 Apr 2026 - 17:47

score 83 · Answer 5 · 2026-04-16 05:58:02

83

Views

Relationship b/t Matrix Probability and Rank

Published on 16 Apr 2026 - 5:58

score 316 · Answer 6 · 2026-04-16 22:12:01

316

Views

Why is $\int_a^b f(x)dx$ defined as $-\int_b^a f(x)dx$ for $b<a$?

Published on 16 Apr 2026 - 22:12

score 363 · Answer 7 · 2026-04-15 15:34:27

363

Views

How to solve $\int \sin^3(x) \cos^2(x) dx$ with integration by parts?

Published on 15 Apr 2026 - 15:34

score 49 · Answer 8 · 2026-04-14 11:48:15

49

Views

If $f$ is monotonic and its limits at $\pm\infty$ are equal, then $f$ is constant?

Published on 14 Apr 2026 - 11:48

score 217 · Answer 9 · 2026-04-12 15:52:48

217

Views

Problem about continuous functions and the intermediate value theorem

Published on 12 Apr 2026 - 15:52

score 111 · Answer 10 · 2026-04-16 16:53:19

111

Views

Integrate $\int_{-\infty}^{-1}\frac{e^x-e^{-x}}{1-e^{-2x}}dx$

Published on 16 Apr 2026 - 16:53

score 80 · Answer 11 · 2026-04-10 14:04:52

80

Views

Equation of Normal

Published on 10 Apr 2026 - 14:04

score 39 · Answer 12 · 2026-04-11 05:27:10

39

Views

Differentiability of $f(x,y)=(f_1(x,y),f_2(x,y))$

Published on 11 Apr 2026 - 5:27

score 95 · Answer 13 · 2026-04-17 01:11:24

Calculus: When do we use this rule? $\left[u\left(x\right)^n\right]'=n\:u\left(x\right)^{\left(n-1\right)}\:\cdot \:u'\left(x\right)$

score 122 · Answer 14 · 2026-04-09 13:25:46

122

Views

Is this curve a cycloid? How to prove or disprove this preposition?

Published on 09 Apr 2026 - 13:25

score 82 · Answer 15 · 2026-04-17 01:18:58

82

Views

Differential operator is linear

Published on 17 Apr 2026 - 1:18

List Question

If an operator preserves divisibility, does that imply that it preserves multiplicability?

Computing the Jacobian matrix of a restricted map

Prove that if $\lim_{n \to \infty} f(x_n) = f(\lim_{n \to \infty} x_n)$ for all sequences that converge to $x$, then $f$ is continuous

how can I calculate: $\lim_{n \to \infty} \frac{\frac{1}{n}-\ln(1+\frac{1}{n})}{n^{\frac{1}{n}}-1} $?

Relationship b/t Matrix Probability and Rank

Why is $\int_a^b f(x)dx$ defined as $-\int_b^a f(x)dx$ for $b<a$?

How to solve $\int \sin^3(x) \cos^2(x) dx$ with integration by parts?

If $f$ is monotonic and its limits at $\pm\infty$ are equal, then $f$ is constant?

Problem about continuous functions and the intermediate value theorem

Integrate $\int_{-\infty}^{-1}\frac{e^x-e^{-x}}{1-e^{-2x}}dx$

Equation of Normal

Differentiability of $f(x,y)=(f_1(x,y),f_2(x,y))$

Calculus: When do we use this rule? $\left[u\left(x\right)^n\right]'=n\:u\left(x\right)^{\left(n-1\right)}\:\cdot \:u'\left(x\right)$

Is this curve a cycloid? How to prove or disprove this preposition?

Differential operator is linear

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