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hrkrshnn

http://hrkrshnn.github.io

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Top Questions
23 votes

Evaluating $\lim \limits_{n\to \infty}\,\,\, n\!\! \int\limits_{0}^{\pi/2}\!\! \left(1-\sqrt [n]{\sin x} \right)\,\mathrm dx$

calculus sequences-and-series limits integration convergence asked Apr 11, 2013 at 14:56
math.stackexchange.com

11 votes

Evaluate $\int _{ 0 }^{ 1 }{ \left( { x }^{ 5 }+{ x }^{ 4 }+{ x }^{ 2 } \right) \sqrt { 4{ x }^{ 3 }+5{ x }^{ 2 }+10 } \; dx } $

calculus integration definite-integrals asked Apr 11, 2013 at 15:53
math.stackexchange.com

8 votes

Org mode export: exclude sections with todo keyword

org-mode org-export todo asked Dec 13, 2015 at 12:53
emacs.stackexchange.com

7 votes

Regexp replace to match a string, but not match a superstring

regular-expressions replace query-replace asked Jan 17, 2019 at 14:48
emacs.stackexchange.com

7 votes

Phrase request for "work in" in the context of gyms

word-usage usage phrase-request asked Sep 5, 2019 at 16:00
german.stackexchange.com

7 votes

Converting TEX to TXT using Pandoc

pandoc asked May 26, 2014 at 6:55
tex.stackexchange.com

6 votes

What is the meaning of "independent events " and how can we logically conclude independence of two events in probability?

probability independence asked May 13, 2013 at 14:25
math.stackexchange.com

6 votes

A circular proof in Rudin that $\mathbb{R}$ is a field.

real-analysis definition real-numbers asked May 24, 2014 at 15:39
math.stackexchange.com

5 votes

Counterexample for $(p\rightarrow q) \longleftrightarrow (!q \rightarrow\mathord !p) $

logic propositional-calculus asked Apr 8, 2013 at 10:13
math.stackexchange.com

5 votes

Definition of logarithm in complex domain

logarithms definition exponential-function asked Apr 22, 2013 at 11:24
math.stackexchange.com

1 2

Top Answers
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Best Fake Proofs? (A M.SE April Fools Day collection)
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32
What are some conceptualizations that work in mathematics but are not strictly true?
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31
How to solve this sequence $165,195,255,285,345,x$
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17
How can I prove that a polynomial with degree $n$ is continuous everywhere in $\mathbb{R}$ using definitions?
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17
Problem 6 - IMO 1985
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Solidity Error: Struct containing a (nested) mapping cannot be constructed
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14
Prove that ${1\over2}<{1\over1001}+......+{1\over2000}<1$
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Interview riddle
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14
using mappings inside structs
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13
If $f$ is a strictly increasing function with $f(f(x))=x^2+2$, then $f(3)=?$
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12
what is the one point compactification of R?
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11
What are some difficult integrals done by substitution and elementary functions?
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10
Prove that there exist $a \in [-1,1]$, such that $f'''(a)=3f(1)-3f(-1)-6f'(0)$
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10
For continuous functions, preimage of open set is open.
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10
Prove that a continuous image of a closed subset of a compact space is a closed subset
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10
20% monthly mining vs 5% monthly trading
money.stackexchange.com

9
Mathematical software wish list
mathoverflow.net

8
Prove that $\sum\limits_{n=0}^{\infty}{(e^{b_n}-1)}$ converges, given that $\sum\limits_{n=0}^{\infty}{b_n}$ converges absolutely.
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8
How useful is differential geometry and topology to deep learning?
mathoverflow.net

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A question about limits at infinity
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7
Evaluate a limit (probably involving L'Hôpital rule)
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7
Prove the absolute value function of a continuous function is continuous
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7
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6
Is it possible to solve for two unknowns from one equation?
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6
Find $\lim_{n\to\infty}2^n\underbrace{\sqrt{2-\sqrt{2+\sqrt{2+\dots+\sqrt2}}}}_{n \textrm{ square roots}}$.
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6
Is $M=\{\frac{1}{k}|k \in \mathbb{N}\}$ closed?
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5
Why $\sum_{k=1}^{\infty} \frac{k}{2^k} = 2$?
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Find a polynomial as $2836x^2-12724x+16129$
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Does This Sequence Converge or Diverge?
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A circular proof in Rudin that $\mathbb{R}$ is a field.
math.stackexchange.com

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