Question

Prove that $\exists z\in \Bbb R\forall x\in \Bbb R^+\Bigr[\exists y\in\Bbb R(y-x=\frac{y}{x}) \text{iff}\ x\neq z\Bigr]$.

score 23 · Answer 1 · 2026-04-14 21:49:45

23

Views

Prove that $\exists z\in \Bbb R\forall x\in \Bbb R^+\Bigr[\exists y\in\Bbb R(y-x=\frac{y}{x}) \text{iff}\ x\neq z\Bigr]$.

Published on 14 Apr 2026 - 21:49

score 57 · Answer 2 · 2026-04-16 05:34:40

57

Views

Prove that $\bigcup\Bigr\{A\setminus B\;\Bigr|\,A\in\mathcal F\Bigr\}\subseteq\bigcup\Bigr(\mathcal F\setminus\mathscr P(B)\Bigr)$.

Published on 16 Apr 2026 - 5:34

score 67 · Answer 3 · 2026-04-15 21:10:51

67

Views

Find The sum of all number in $\mathrm{S}$ is?

Published on 15 Apr 2026 - 21:10

score 82 · Answer 4 · 2026-04-14 18:16:20

82

Views

Correct way of proving if and only if statements?

Published on 14 Apr 2026 - 18:16

score 60 · Answer 5 · 2026-04-09 08:50:05

60

Views

Creating a proof and finding the real roots of unknown function

Published on 09 Apr 2026 - 8:50

score 120 · Answer 6 · 2026-04-12 09:39:30

120

Views

On the existence of a pullback

Published on 12 Apr 2026 - 9:39

score 121 · Answer 7 · 2026-04-13 05:05:32

121

Views

Proof of $p \in \mathbb{R}_{+}$ then $\lim_{n \to \infty} \frac{1}{n^{p}} = 0$

Published on 13 Apr 2026 - 5:05

score 505 · Answer 8 · 2026-04-16 06:56:22

505

Views

A Finite Group, $G$, Contains a Proper Subgroup of Index 2, Thus $G$ is not Simple

Published on 16 Apr 2026 - 6:56

score 93 · Answer 9 · 2026-04-16 23:33:06

93

Views

Find the number of all natural solutions to $0<\sin n < 10^{-12}, \ \ n\in \mathbb{N}$

Published on 16 Apr 2026 - 23:33

score 29 · Answer 10 · 2026-04-16 04:30:24

29

Views

Find concise necessary and sufficient conditions on $a_0,a_1,....a_n$ for $\alpha$ to be a unit.

Published on 16 Apr 2026 - 4:30

score 201 · Answer 11 · 2026-04-14 08:46:28

201

Views

Prob. 3 (d), Sec. 1, in G.F. Simmon's INTRO TO TOPOLOGY & MODERN ANALYSIS

Published on 14 Apr 2026 - 8:46

score 61 · Answer 12 · 2026-04-16 06:50:14

61

Views

Simplify $\frac{d}{dt}\int_x^t f(t,y)dy$

Published on 16 Apr 2026 - 6:50

score 179 · Answer 13 · 2026-04-13 13:14:13

179

Views

Proof about Rank of rows and columns being equal.

Published on 13 Apr 2026 - 13:14

score 53 · Answer 14 · 2026-04-15 06:31:23

53

Views

Suppose $\forall A\in\mathcal F\:\exists B\in\mathcal G(A\cap B=\emptyset)$. Prove that $\bigcup\mathcal F$ and $\bigcap\mathcal G$ are disjoint.

Published on 15 Apr 2026 - 6:31

score 89 · Answer 15 · 2026-04-12 16:53:19

89

Views

Universal Chord Theorem - What is wrong with my argument?

Published on 12 Apr 2026 - 16:53

List Question

Prove that $\exists z\in \Bbb R\forall x\in \Bbb R^+\Bigr[\exists y\in\Bbb R(y-x=\frac{y}{x}) \text{iff}\ x\neq z\Bigr]$.

Prove that $\bigcup\Bigr\{A\setminus B\;\Bigr|\,A\in\mathcal F\Bigr\}\subseteq\bigcup\Bigr(\mathcal F\setminus\mathscr P(B)\Bigr)$.

Find The sum of all number in $\mathrm{S}$ is?

Correct way of proving if and only if statements?

Creating a proof and finding the real roots of unknown function

On the existence of a pullback

Proof of $p \in \mathbb{R}_{+}$ then $\lim_{n \to \infty} \frac{1}{n^{p}} = 0$

A Finite Group, $G$, Contains a Proper Subgroup of Index 2, Thus $G$ is not Simple

Find the number of all natural solutions to $0<\sin n < 10^{-12}, \ \ n\in \mathbb{N}$

Find concise necessary and sufficient conditions on $a_0,a_1,....a_n$ for $\alpha$ to be a unit.

Prob. 3 (d), Sec. 1, in G.F. Simmon's INTRO TO TOPOLOGY & MODERN ANALYSIS

Simplify $\frac{d}{dt}\int_x^t f(t,y)dy$

Proof about Rank of rows and columns being equal.

Suppose $\forall A\in\mathcal F\:\exists B\in\mathcal G(A\cap B=\emptyset)$. Prove that $\bigcup\mathcal F$ and $\bigcap\mathcal G$ are disjoint.

Universal Chord Theorem - What is wrong with my argument?

Trending Questions

Popular # Hahtags

Popular Questions