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10h
reviewed Reject suggested edit on How to find the components of a vector, given magnitude and angle?
Sep
15
reviewed Reviewed Factor and simply using fractions and negative exponents
Sep
15
comment Factor and simply using fractions and negative exponents
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Sep
15
reviewed Close How do you answer this Bayes theorem question?
Sep
15
reviewed Close What are the root of $x^3 - 2$ $\in \mathbb{R}[x]$?
Sep
15
reviewed Close Sumation of the product of two variables
Sep
13
reviewed Reopen condition for transitivity
Sep
12
revised Partial sums of Nicomachus's Triangle rows produce Stirling numbers of the 2nd kind?
added 1110 characters in body
Sep
12
answered Partial sums of Nicomachus's Triangle rows produce Stirling numbers of the 2nd kind?
Sep
11
revised 4-part partitions of n and 3n
deleted 90 characters in body; edited tags; edited title
Sep
11
answered Maximum value of $a+b$ given that $\frac{1}{a} + \frac{1}{b} = \frac{1}{20}$
Sep
10
reviewed Close If a holomorphic function agrees with $z^2$ on reciprocal integers, then it's $z^2$.
Sep
10
reviewed Reject suggested edit on Sign of a series
Sep
5
reviewed Close Proof of the Difference of Powers formula using Principle of Mathematical Induction
Sep
5
reviewed Close Series expansion of $\log(1+x^2)$
Sep
2
answered a 2-regular graph is cyclic or not?
Aug
30
reviewed Close Prove a condition for a Banach algebra
Aug
30
answered Pushdown Automata and Challenge in Grammar
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?