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Top Questions
8
votes
Help proving a function is continuously differentiable
calculus
derivatives
asked Aug 3, 2016 at 8:53
math.stackexchange.com
7
votes
How can I obtain this division's limit without using derivatives?
analysis
limits-without-lhospital
asked Jul 31, 2015 at 12:22
math.stackexchange.com
7
votes
Proving convergence for a series.
sequences-and-series
analysis
convergence
asked Aug 1, 2015 at 13:29
math.stackexchange.com
6
votes
proving convergence and calculating sum of a series
sequences-and-series
convergence
asked Feb 15, 2016 at 14:02
math.stackexchange.com
5
votes
Computing a sum with a Taylor series
calculus
taylor-expansion
asked Aug 2, 2016 at 8:40
math.stackexchange.com
5
votes
Help proving an inequality in calculus $0 \leq \frac{x\ln(x)}{x^2-1}\leq \frac{1}{2}$
calculus
inequality
asked Aug 4, 2016 at 7:29
math.stackexchange.com
5
votes
Proving equality - a sum including binomial coefficient $\sum_{k=1}^{n}k{n \choose k}2^{n-k}=n3^{n-1}$
combinatorics
summation
binomial-coefficients
binomial-theorem
asked Feb 15, 2016 at 12:33
math.stackexchange.com
5
votes
Proving existence of at least one root
analysis
continuity
asked Aug 1, 2015 at 12:56
math.stackexchange.com
5
votes
Finding a bijective function between an open disk and the open square
elementary-set-theory
asked Jun 30, 2015 at 6:33
math.stackexchange.com
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