Question

Showing that $\left|\frac{z}{z^3+1}\right|\leq\frac{R}{R^3-1}$

score 107 · Answer 1 · 2018-08-03 00:53:59

107

Views

Showing that $\left|\frac{z}{z^3+1}\right|\leq\frac{R}{R^3-1}$

Published on 03 Aug 2018 - 0:53

score 247 · Answer 2 · 2018-08-03 02:01:19

247

Views

Proof of A Proposition on Dumit and Foote's Abstract Algebra

Published on 03 Aug 2018 - 2:01

score 201 · Answer 3 · 2026-03-27 14:39:49

201

Views

Finding the area enclosed by the graphs of: $y=x\left(x-4\right)^2$ ,$y=4x-x^2$.

Published on 27 Mar 2026 - 14:39

score 592 · Answer 4 · 2026-03-25 18:47:06

592

Views

Finite abelian groups whose subgroups of the same order are all isomorphic

Published on 25 Mar 2026 - 18:47

score 349 · Answer 5 · 2018-08-03 07:00:09

349

Views

Prob. 12, Sec. 4.2, in Bartle & Sherbert's INTRO TO REAL ANALYSIS: If $f(x+y)=f(x)+f(y)$ for all $x, y$ and if $\lim_{x\to 0} f(x)$ exists, . . .

Published on 03 Aug 2018 - 7:00

score 113 · Answer 6 · 2026-03-30 22:56:03

113

Views

Closed world paradoxon - He who knows knothing can believe nothing

Published on 30 Mar 2026 - 22:56

score 85 · Answer 7 · 2018-08-03 07:53:14

85

Views

Showing that $\left|\frac{1}{z^4+1}\right|\leq\frac{1}{1-r^4}$

Published on 03 Aug 2018 - 7:53

score 150 · Answer 8 · 2018-08-03 08:02:58

150

Views

Prob. 15, Sec. 4.2, in Bartle & Sherbert's INTRO TO REAL ANALYSIS: $\lim_{x\to c}\sqrt{f(x)}=\sqrt{\lim_{x\to c}f(x)}$

Published on 03 Aug 2018 - 8:02

score 107 · Answer 9 · 2026-03-31 12:16:06

107

Views

Showing $\left|\frac{e^{iz}}{z^2+1}\right|\leq\frac{1}{|z|^2+1}$

Published on 31 Mar 2026 - 12:16

score 48 · Answer 10 · 2018-08-03 13:26:51

48

Views

Proof verification of $f(x) = \alpha x - E(\alpha x) < 1, \;\forall x\in\mathbb Z, \;\alpha \in \{\mathbb R \setminus \mathbb Q \}$

Published on 03 Aug 2018 - 13:26

score 149 · Answer 11 · 2026-04-03 19:02:43

149

Views

Taking Cauchy’s Formulas to the Limit

Published on 03 Apr 2026 - 19:02

score 100 · Answer 12 · 2018-08-03 15:34:20

100

Views

Showing that $A=\{a_1,...,a_r\}$ is a closed set

Published on 03 Aug 2018 - 15:34

score 735 · Answer 13 · 2026-03-26 07:51:31

735

Views

Riemann integration of a function with finite number of non zero points.

Published on 26 Mar 2026 - 7:51

score 229 · Answer 14 · 2018-08-04 00:50:19

229

Views

Showing that $\int_{\gamma_R} \frac{dz}{z^4+1} = \pi $?

Published on 04 Aug 2018 - 0:50

score 93 · Answer 15 · 2026-03-25 14:18:15

93

Views

Expanding log problem

Published on 25 Mar 2026 - 14:18

List Question

Showing that $\left|\frac{z}{z^3+1}\right|\leq\frac{R}{R^3-1}$

Proof of A Proposition on Dumit and Foote's Abstract Algebra

Finding the area enclosed by the graphs of: $y=x\left(x-4\right)^2$ ,$y=4x-x^2$.

Finite abelian groups whose subgroups of the same order are all isomorphic

Prob. 12, Sec. 4.2, in Bartle & Sherbert's INTRO TO REAL ANALYSIS: If $f(x+y)=f(x)+f(y)$ for all $x, y$ and if $\lim_{x\to 0} f(x)$ exists, . . .

Closed world paradoxon - He who knows knothing can believe nothing

Showing that $\left|\frac{1}{z^4+1}\right|\leq\frac{1}{1-r^4}$

Prob. 15, Sec. 4.2, in Bartle & Sherbert's INTRO TO REAL ANALYSIS: $\lim_{x\to c}\sqrt{f(x)}=\sqrt{\lim_{x\to c}f(x)}$

Showing $\left|\frac{e^{iz}}{z^2+1}\right|\leq\frac{1}{|z|^2+1}$

Proof verification of $f(x) = \alpha x - E(\alpha x) < 1, \;\forall x\in\mathbb Z, \;\alpha \in \{\mathbb R \setminus \mathbb Q \}$

Taking Cauchy’s Formulas to the Limit

Showing that $A=\{a_1,...,a_r\}$ is a closed set

Riemann integration of a function with finite number of non zero points.

Showing that $\int_{\gamma_R} \frac{dz}{z^4+1} = \pi $?

Expanding log problem

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