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Nov
17
reviewed Leave Open Primes of some particular form.
Nov
15
reviewed Close A finite semi-group with cancellation laws is a group .
Nov
15
reviewed Close How many pure trees with a fixed number of nodes exist?
Nov
11
reviewed Leave Closed The dog language BOW
Oct
31
reviewed Close Finding $f'(1/3)$ when $f(x)= |x-(2/3)| $ by using the definition of derivative.
Oct
12
reviewed Approve suggested edit on Limit of a sum is the sum of the limits: proof by induction
Oct
12
reviewed Close Can anyone help me prove block diagonal matrix?
Oct
12
reviewed Close Simple Question on Quantifier Logic
Oct
12
reviewed Close Growth of $\sum_{x=1}^{n-1} \left\lceil n-\sqrt{n^{2}-x^{2} } \right\rceil$
Oct
6
reviewed Close Integrating by splitting up trig functions
Oct
6
reviewed Close Integer multiplication in 5T(n/3)
Sep
15
reviewed Close What are the root of $x^3 - 2$ $\in \mathbb{R}[x]$?
Sep
13
reviewed Reopen condition for transitivity
Sep
10
reviewed Reject suggested edit on Sign of a series
Sep
5
reviewed Close Series expansion of $\log(1+x^2)$
Aug
30
reviewed Close Prove a condition for a Banach algebra
Aug
23
reviewed Leave Open Generating function for binomial coefficients $\binom{2n+k}{n}$ with fixed $k$
Aug
20
reviewed Close In how many ways can a number be expressed as a sum of squares of two natural numbers?
Aug
17
reviewed Leave Closed Probability of ace in each hand
Jul
10
reviewed Leave Open How can I find the square root using pen and paper?