Question

Doubts: Discontinuity Criterion and motivation behind it

score 459 · Answer 1 · 2026-04-12 03:08:32

459

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Doubts: Discontinuity Criterion and motivation behind it

Published on 12 Apr 2026 - 3:08

score 168 · Answer 2 · 2026-04-14 04:57:49

168

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$\lim_{k\to \infty} A^k v=0$ with dominant eigenvalue $1$ and generalized eigenvector

Published on 14 Apr 2026 - 4:57

score 249 · Answer 3 · 2026-04-14 04:35:06

249

Views

Integral limit of function on unit interval

Published on 14 Apr 2026 - 4:35

score 254 · Answer 4 · 2026-04-15 23:34:05

254

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Prove that the limit is zero

Published on 15 Apr 2026 - 23:34

score 3.3k · Answer 5 · 2026-04-16 08:36:42

3.3k

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Find the limit $\lim_{n \to \infty} \frac {2n^2+10n+5}{n^2}$ and prove it.

Published on 16 Apr 2026 - 8:36

score 63 · Answer 6 · 2026-04-19 13:07:01

63

Views

Given $0\leq f(x) \leq xh(x)$ and the existence of $\frac{\mathrm d}{\mathrm dx}\big(xh(x)\big)(0)$, can we conclude that $f'(0)$ exists?

Published on 19 Apr 2026 - 13:07

score 246 · Answer 7 · 2026-04-12 02:36:16

246

Views

Upper bound for an integral.

Published on 12 Apr 2026 - 2:36

score 104 · Answer 8 · 2026-04-17 13:47:38

104

Views

Evaluate $\lim_{x\to -\infty} (4x^2-x)^{1/2}+2x$

Published on 17 Apr 2026 - 13:47

score 394 · Answer 9 · 2026-04-14 04:28:32

394

Views

Swapping limit and infinite sum

Published on 14 Apr 2026 - 4:28

score 58 · Answer 10 · 2026-04-15 06:05:15

58

Views

Euler-Lagrange Equations, solving for a special limit

Published on 15 Apr 2026 - 6:05

score 42 · Answer 11 · 2026-04-19 12:00:05

42

Views

Study derivability in different directions given a point

Published on 19 Apr 2026 - 12:00

score 99 · Answer 12 · 2026-04-15 12:03:52

99

Views

A point $x$ belongs to closure of linear span if(f) every bounded linear functional that vanishes on the subset $\{ x_k\}$ vanishes at $x$?

Published on 15 Apr 2026 - 12:03

score 170 · Answer 13 · 2026-04-11 04:13:31

170

Views

Why does $\pi$ turn out to be negative

Published on 11 Apr 2026 - 4:13

score 133 · Answer 14 · 2026-04-11 22:36:21

133

Views

Find the limit as $x$ approaches $9$

Published on 11 Apr 2026 - 22:36

score 74 · Answer 15 · 2026-04-11 16:20:25

74

Views

Can I show that the limit of the square root is the square root of the limit this way?

Published on 11 Apr 2026 - 16:20

List Question

Doubts: Discontinuity Criterion and motivation behind it

$\lim_{k\to \infty} A^k v=0$ with dominant eigenvalue $1$ and generalized eigenvector

Integral limit of function on unit interval

Prove that the limit is zero

Find the limit $\lim_{n \to \infty} \frac {2n^2+10n+5}{n^2}$ and prove it.

Given $0\leq f(x) \leq xh(x)$ and the existence of $\frac{\mathrm d}{\mathrm dx}\big(xh(x)\big)(0)$, can we conclude that $f'(0)$ exists?

Upper bound for an integral.

Evaluate $\lim_{x\to -\infty} (4x^2-x)^{1/2}+2x$

Swapping limit and infinite sum

Euler-Lagrange Equations, solving for a special limit

Study derivability in different directions given a point

A point $x$ belongs to closure of linear span if(f) every bounded linear functional that vanishes on the subset $\{ x_k\}$ vanishes at $x$?

Why does $\pi$ turn out to be negative

Find the limit as $x$ approaches $9$

Can I show that the limit of the square root is the square root of the limit this way?

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