Question

Find the limit for the sum of a series with $a_k = \frac{1}{k\cdot 2^k}$

score 64 · Answer 1 · 2026-04-11 23:17:42

64

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Find the limit for the sum of a series with $a_k = \frac{1}{k\cdot 2^k}$

Published on 11 Apr 2026 - 23:17

score 367 · Answer 2 · 2026-04-11 18:00:31

367

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Limit definition in Spivak

Published on 11 Apr 2026 - 18:00

score 267 · Answer 3 · 2026-04-11 14:51:50

267

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Show that limit of $e^{e^{-xy}}$ as $ x^2+y^2 \to \infty$ does not exist

Published on 11 Apr 2026 - 14:51

score 3.3k · Answer 4 · 2018-02-05 14:05:16

3.3k

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A limit exists iff and only the left limit and the right limit exist and are equal to each other

Published on 05 Feb 2018 - 14:05

score 79 · Answer 5 · 2026-03-29 10:49:12

79

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Find the limit of $x \ln[\ln(x^{-2})]$ as $x$ tends to $0$

Published on 29 Mar 2026 - 10:49

score 180 · Answer 6 · 2026-03-26 04:31:59

180

Views

Prove that $\lim_{x \to a} x^4 = a^4$ using epsilon-delta definition

Published on 26 Mar 2026 - 4:31

score 161 · Answer 7 · 2026-04-11 14:50:36

161

Views

Limits with two variables, finding k such that limit exists

Published on 11 Apr 2026 - 14:50

score 38 · Answer 8 · 2026-04-11 14:50:48

38

Views

Continuity of function with 2 variables

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score 181 · Answer 9 · 2026-04-07 02:58:12

181

Views

Is $0\bar{.9}$ in $[0,1)$?

Published on 07 Apr 2026 - 2:58

score 91 · Answer 10 · 2026-03-26 14:23:02

91

Views

Limit of $\frac{x^2-\log(1+x^2)}{x^2\sin^2x}$ as $x$ goes to $0$

Published on 26 Mar 2026 - 14:23

score 685 · Answer 11 · 2026-04-11 16:27:57

685

Views

Limit at Infinity of Maclaurin Series

Published on 11 Apr 2026 - 16:27

score 86 · Answer 12 · 2026-04-09 02:42:11

86

Views

Deriving and defining $e^x$, $\log_b(x)$, $\ln(x)$, and their derivatives?

Published on 09 Apr 2026 - 2:42

score 118 · Answer 13 · 2018-02-06 01:34:17

118

Views

Evaluating the limit $\lim_{x\to+\infty}\frac{x\left(x^{1/x}-1\right)}{\ln(x)}$

Published on 06 Feb 2018 - 1:34

score 228 · Answer 14 · 2026-04-02 02:10:41

228

Views

Improper Integral Definitions and Infinite implications

Published on 02 Apr 2026 - 2:10

score 49 · Answer 15 · 2026-04-11 23:23:51

49

Views

Finding the values of a and b for f(x) to be continuous.

Published on 11 Apr 2026 - 23:23

List Question

Find the limit for the sum of a series with $a_k = \frac{1}{k\cdot 2^k}$

Limit definition in Spivak

Show that limit of $e^{e^{-xy}}$ as $ x^2+y^2 \to \infty$ does not exist

A limit exists iff and only the left limit and the right limit exist and are equal to each other

Find the limit of $x \ln[\ln(x^{-2})]$ as $x$ tends to $0$

Prove that $\lim_{x \to a} x^4 = a^4$ using epsilon-delta definition

Limits with two variables, finding k such that limit exists

Continuity of function with 2 variables

Is $0\bar{.9}$ in $[0,1)$?

Limit of $\frac{x^2-\log(1+x^2)}{x^2\sin^2x}$ as $x$ goes to $0$

Limit at Infinity of Maclaurin Series

Deriving and defining $e^x$, $\log_b(x)$, $\ln(x)$, and their derivatives?

Evaluating the limit $\lim_{x\to+\infty}\frac{x\left(x^{1/x}-1\right)}{\ln(x)}$

Improper Integral Definitions and Infinite implications

Finding the values of a and b for f(x) to be continuous.

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