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How to set password for pdf files?

linux-mint password encryption pdf asked Feb 28, 2015 at 16:08

unix.stackexchange.com

43 votes

Give a concrete sequence of rationals which converges to an irrational number and vice versa.

real-analysis sequences-and-series asked Nov 14, 2014 at 17:12

math.stackexchange.com

22 votes

$\log_2 13$ is irrational

elementary-number-theory logarithms alternative-proof rationality-testing asked Jan 16, 2015 at 14:21

math.stackexchange.com

11 votes

$L=\lim_{x\to\infty}(f(x)+f'(x))$ exists . Which of the following statements is\are correct?

real-analysis limits asked Dec 22, 2014 at 17:08

math.stackexchange.com

8 votes

Shuffling questions in exam

exam random asked Dec 7, 2014 at 6:36

tex.stackexchange.com

7 votes

How to add a link to download a pdf file nuxt?

pdf vue.js nuxt asked Jul 1, 2019 at 5:08

stackoverflow.com

7 votes

How to consolidate the attendance list from MS Teams?

python pandas pandas-groupby microsoft-teams summary asked Aug 3, 2020 at 15:01

stackoverflow.com

7 votes

Find, $\sum_{n=-\infty}^\infty f(n)$

sequences-and-series analysis asked Jan 14, 2015 at 18:05

math.stackexchange.com

7 votes

If $A$ is positive definite then any principal submatrix of $A$ is positive definite

linear-algebra positive-definite asked Nov 29, 2015 at 10:32

math.stackexchange.com

6 votes

find two different generalized inverse of the given matrix

linear-algebra matrices pseudoinverse asked Mar 31, 2016 at 11:07

math.stackexchange.com

Top Answers

"Advice to young mathematicians"

math.stackexchange.com

How to set maintitle and subtitle?

tex.stackexchange.com

Find $\lim\frac{1}{\sqrt{n}}\left(\frac{1}{\sqrt{1}+\sqrt{3}}+\frac{1}{\sqrt{3}+\sqrt{5}}+\ldots+\frac{1}{\sqrt{2n-1}+\sqrt{2n+1}}\right)$

math.stackexchange.com

Frobenius Inequality Rank

math.stackexchange.com

Disable floating \paragraph headline level

tex.stackexchange.com