Question

prove limit of 2-variable using (ε,δ)-definition

score 118 · Answer 1 · 2016-05-07 20:52:53

118

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prove limit of 2-variable using (ε,δ)-definition

Published on 07 May 2016 - 20:52

score 1.1k · Answer 2 · 2016-05-08 01:43:20

1.1k

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precise definition of a limit at infinity, application for limit at sin(x)

Published on 08 May 2016 - 1:43

score 126 · Answer 3 · 2016-05-09 05:40:58

126

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Proving that $f(x) = (x + 1) / (x^2 - 1)$ does not have a limit at $1$

Published on 09 May 2016 - 5:40

score 49 · Answer 4 · 2016-05-09 20:42:14

49

Views

Delta Epsilon Question Help?

Published on 09 May 2016 - 20:42

score 65 · Answer 5 · 2016-05-10 13:25:36

65

Views

Quesiton about this epsilon-delta proof

Published on 10 May 2016 - 13:25

score 531 · Answer 6 · 2016-05-13 01:09:07

531

Views

Proving $\frac{d}{dx}x^2=2x$ by definition

Published on 13 May 2016 - 1:09

score 2.4k · Answer 7 · 2016-05-14 15:12:23

2.4k

Views

Using $\epsilon-\delta$ proof to prove continuity

Published on 14 May 2016 - 15:12

score 69 · Answer 8 · 2016-05-14 20:20:04

69

Views

Prove that $\lim \limits_{(x,y)\to (c,0)} \frac{\sin(x^2y)}{x^2-y^2}=0$, $c\ne0$ with (ε, δ)-definition

Published on 14 May 2016 - 20:20

score 307 · Answer 9 · 2026-04-02 06:41:33

307

Views

Uniform continuity of $\sin(xy)$

Published on 02 Apr 2026 - 6:41

score 1k · Answer 10 · 2016-05-16 20:01:37

1k

Views

Prove that $f(x)=\frac{1}{x}$ is not uniformly continuous on (0,1)

Published on 16 May 2016 - 20:01

score 75 · Answer 11 · 2016-05-17 03:36:58

75

Views

$\epsilon-\delta$ proof of $\lim_{ x\to 5} \frac{1}{x-4}=1$

Published on 17 May 2016 - 3:36

score 145 · Answer 12 · 2016-05-19 06:10:25

145

Views

Proving $\lim \limits_{x \to 2^-} \frac{x^2-7x+3}{x^2-4}$ using Delta-Epsilon

Published on 19 May 2016 - 6:10

score 2.1k · Answer 13 · 2016-05-20 04:08:45

2.1k

Views

changing the order of the logical symbols $(\forall \epsilon) (\exists\delta)$ by $(\exists \delta)(\forall\epsilon) $ in limit definition

Published on 20 May 2016 - 4:08

score 370 · Answer 14 · 2016-05-27 02:15:50

370

Views

Asymptotic expansion of $(1+\epsilon)^{s/\epsilon}$

Published on 27 May 2016 - 2:15

score 169 · Answer 15 · 2016-05-27 22:21:08

169

Views

Use $\epsilon$, $\delta$ to prove that $\lim\limits_{x\to\ b} \frac{1}{a+x}$ = $\frac{1}{a+b}$.

Published on 27 May 2016 - 22:21

List Question

prove limit of 2-variable using (ε,δ)-definition

precise definition of a limit at infinity, application for limit at sin(x)

Proving that $f(x) = (x + 1) / (x^2 - 1)$ does not have a limit at $1$

Delta Epsilon Question Help?

Quesiton about this epsilon-delta proof

Proving $\frac{d}{dx}x^2=2x$ by definition

Using $\epsilon-\delta$ proof to prove continuity

Prove that $\lim \limits_{(x,y)\to (c,0)} \frac{\sin(x^2y)}{x^2-y^2}=0$, $c\ne0$ with (ε, δ)-definition

Uniform continuity of $\sin(xy)$

Prove that $f(x)=\frac{1}{x}$ is not uniformly continuous on (0,1)

$\epsilon-\delta$ proof of $\lim_{ x\to 5} \frac{1}{x-4}=1$

Proving $\lim \limits_{x \to 2^-} \frac{x^2-7x+3}{x^2-4}$ using Delta-Epsilon

changing the order of the logical symbols $(\forall \epsilon) (\exists\delta)$ by $(\exists \delta)(\forall\epsilon) $ in limit definition

Asymptotic expansion of $(1+\epsilon)^{s/\epsilon}$

Use $\epsilon$, $\delta$ to prove that $\lim\limits_{x\to\ b} \frac{1}{a+x}$ = $\frac{1}{a+b}$.

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