Mathematics
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user804886
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  • Member for 3 years, 5 months
  • Last seen more than 3 years ago
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All Questions Answers
Score Newest
answer
4
Proving that $f\left(\frac{x+y}{2}\right) \le \frac{f(x)+f(y)}{2}$ is convex
Jul 1, 2020
answer
4
Can the interval defined in the fundamental theorem of calculus be $[-\infty,\infty]$?
Jul 7, 2020
answer
4
Can any pattern be sequence?
Jul 17, 2020
answer
3
Does the following series converge or diverge: $\sum_{n=1}^{\infty}\frac{n!}{n^{n}}$?
Jul 1, 2020
answer
3
Separation properties of a topological space vs. characteristics of the continuum
Jul 3, 2020
answer
3
What is the meaning of the derivative of a complex function.
Jul 3, 2020
answer
3
Definitions of the operator norm of a matrix
Jul 12, 2020
answer
3
I want to know radius of convergence. $\sum ^{\infty }_{n=0}\left\{ 3+\left( -1\right) ^{n}\right\} x^{n}$
Jul 13, 2020
answer
2
Banach fixed point theorem, prove singular solution
Jun 30, 2020
answer
2
Does midpoint-convexity at a point imply midpoint-convexity at a larger point?
Jul 1, 2020

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