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Itay4
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question
8
Given sequence of $L-$Lipschitz functions which converges pointwise, prove uniform convergence
Jul 12, 2017
question
7
Prove if $f(x+y)=f(x)f(y)$ then $f(x)=a^x$
Mar 8, 2017
question
6
Calculate $\int_{-\pi}^\pi\bigg(\sum_{n=1}^\infty\frac{\sin(nx)}{2^n}\bigg)^2dx$
Aug 18, 2017
question
6
$f(x)>0\implies\int_a^bf(x)\mathop{dx}>0$
Jul 31, 2017
question
5
Prove there exists two sub-sets of indices $I,J\subseteq [2n]$ such that $\sum_{i\in I}a_i=\sum_{j\in J}b_j$
Apr 27, 2017
question
5
Given a continuous function which it's improper integral converges, prove/disprove $\lim_{x\to \infty}f(x)=0$
Aug 2, 2017
question
5
Bolzano–Weierstrass theorem conclusion
Feb 16, 2017
question
5
$A\in M_n(\mathbb{R})$ is symmetric s.t. $A^{10}=I.$ Prove $A^2=I$
Jul 4, 2017
question
4
Differential function problem
Feb 2, 2017
question
4
Find the minimal polynomial of $T(B)=B^T$
Jul 2, 2017
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14
Implementing convolution using SymPy
6
Prove $\{xy: x \in A \land y \in B \land |x| = |y|\}$ is context-free