4,822 reputation
21651
bio website non-existent
location United Kingdom
age 25
visits member for 2 years, 3 months
seen Jan 25 at 21:09

Dec
10
reviewed Approve Evaluating $ \int \frac{1}{\sin x} dx $
Dec
10
reviewed Leave Open A problem of a collection of subsets maximal with respect to the finite intersection property
Dec
10
reviewed Close A probability problem with maximum and summation
Dec
10
reviewed No Action Needed Upper bound for the modulus of bounded holomorphic function in the unit disk with $f(a)=0$
Dec
10
reviewed Approve Dense packing of circles in unit circle, matlab code
Dec
10
reviewed Approve Can you help with the Method Of Eigenfunction Expansion of a Non-Homogeneous PDE problem?
Nov
22
reviewed No Action Needed A die whose score cannot be as before (Markov chains)
Nov
22
reviewed Close How $\sqrt{x}$ is an function?
Nov
2
reviewed Approve complicated projectile motion about throwing thing
Oct
27
reviewed Approve Find the second derivative of a double integral
Oct
26
reviewed Reopen monic irreducible polynomial over K
Oct
26
reviewed Close Calculate limits with “e”:
Oct
26
reviewed Close Draw a set of values in complex plane
Oct
26
reviewed Close Draw a set of values
Oct
26
reviewed Close Newton's Method Convergence
Oct
26
reviewed Close Prove that $\sum_{i=1}^na_i\sum_{i=1}^na^{-1}_i\ge n^2$ and $\sum_{i=1}^na_i^2\ge\frac1n$
Oct
26
reviewed Close A question about diffrentiability and integrablity
Oct
26
reviewed Close How can I prove that $\sup(\bigcup_{i \in I} A_{i}) =\sup\{\sup \,A_{i} : i \in I \}$?
Oct
26
reviewed Close Find $\lim_{n \to \infty} (0,9999+\frac{1}{\sqrt{n}})^n$ and $\lim_{n \to \infty} (1,00001-\frac{1}{n})^n$
Oct
26
reviewed Close Limit of the reciprocal of the mean harmonic