Question

If the property P is true for all $x\in A$ and P is true for all $y\in B$, is $P(A \cup B)$ true?

score 42 · Answer 1 · 2026-04-15 18:55:16

42

Views

If the property P is true for all $x\in A$ and P is true for all $y\in B$, is $P(A \cup B)$ true?

Published on 15 Apr 2026 - 18:55

score 326 · Answer 2 · 2026-04-15 20:28:14

326

Views

$V$ a $K$-vector space has only two subspaces: $\{0_V\}$ and itself, $V$. Prove that the dimension of $V$ is $\dim V=1$

Published on 15 Apr 2026 - 20:28

score 605 · Answer 3 · 2026-04-14 20:10:38

605

Views

Integral $\int_0^\infty \frac{x-\sin x}{x^3(x^2+4)} dx$

Published on 14 Apr 2026 - 20:10

score 67 · Answer 4 · 2026-04-12 15:53:59

67

Views

A proof about sequence of sets

Published on 12 Apr 2026 - 15:53

score 105 · Answer 5 · 2026-04-14 01:29:46

105

Views

Proving a measure is addtive but not $\sigma-\text{addtive}$

Published on 14 Apr 2026 - 1:29

score 58 · Answer 6 · 2026-04-15 20:04:35

58

Views

Is it possible to switch positions of 2 distinct coins if we are only allowed to add or remove 2 of the same type of consecutive coins at a time

Published on 15 Apr 2026 - 20:04

score 42 · Answer 7 · 2026-04-15 05:09:45

42

Views

Find Laurent series of $\frac{z+i}{z^{2}}$

Published on 15 Apr 2026 - 5:09

score 876 · Answer 8 · 2026-04-12 19:45:37

876

Views

Trigonometric Identies: Given $\sin(3a)=2 \sin(a)$ find $\cos(2a)$

Published on 12 Apr 2026 - 19:45

score 202 · Answer 9 · 2026-04-15 07:36:15

202

Views

Central Limit Theorem and Hoeffding's bound yield different conclusions

Published on 15 Apr 2026 - 7:36

score 3.1k · Answer 10 · 2026-04-11 08:03:55

3.1k

Views

Probability Question for Defective Bulbs (Verification)

Published on 11 Apr 2026 - 8:03

score 540 · Answer 11 · 2026-04-14 14:24:26

540

Views

If $f$, $g$ are uniformly continuous on $\mathbb{R}$, then $g \circ f$ is uniformly continuous on $\mathbb{R}$.

Published on 14 Apr 2026 - 14:24

score 76 · Answer 12 · 2026-04-17 08:50:35

76

Views

$\lim_{x \to 0}\frac{\sin^2(3x)}{x^3-x}$ - Did I solve this Correctly?

Published on 17 Apr 2026 - 8:50

score 64 · Answer 13 · 2026-04-14 05:03:01

64

Views

Could someone verify my proof of one part of L'Hopital's Rule

Published on 14 Apr 2026 - 5:03

score 372 · Answer 14 · 2026-04-12 12:23:15

372

Views

Probability Question for 2-Sided Coin (Verification)

Published on 12 Apr 2026 - 12:23

score 747 · Answer 15 · 2026-04-16 12:23:53

747

Views

Is this proof of the totality of this relation correct?

Published on 16 Apr 2026 - 12:23

List Question

If the property P is true for all $x\in A$ and P is true for all $y\in B$, is $P(A \cup B)$ true?

$V$ a $K$-vector space has only two subspaces: $\{0_V\}$ and itself, $V$. Prove that the dimension of $V$ is $\dim V=1$

Integral $\int_0^\infty \frac{x-\sin x}{x^3(x^2+4)} dx$

A proof about sequence of sets

Proving a measure is addtive but not $\sigma-\text{addtive}$

Is it possible to switch positions of 2 distinct coins if we are only allowed to add or remove 2 of the same type of consecutive coins at a time

Find Laurent series of $\frac{z+i}{z^{2}}$

Trigonometric Identies: Given $\sin(3a)=2 \sin(a)$ find $\cos(2a)$

Central Limit Theorem and Hoeffding's bound yield different conclusions

Probability Question for Defective Bulbs (Verification)

If $f$, $g$ are uniformly continuous on $\mathbb{R}$, then $g \circ f$ is uniformly continuous on $\mathbb{R}$.

$\lim_{x \to 0}\frac{\sin^2(3x)}{x^3-x}$ - Did I solve this Correctly?

Could someone verify my proof of one part of L'Hopital's Rule

Probability Question for 2-Sided Coin (Verification)

Is this proof of the totality of this relation correct?

Trending Questions

Popular # Hahtags

Popular Questions