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2d
reviewed Approve suggested edit on Tridiagonal system
Apr
16
reviewed Reject suggested edit on Calculate the following Integral (Please Help)
Apr
12
reviewed Approve suggested edit on Finding the radius of a sphere touching other spheres inscribed in n-dimensional spaces
Apr
11
reviewed Approve suggested edit on If $2$ divides a number $a$, does $2^n$ divide $a$ ? $n$ is any integar
Apr
8
revised Integral $\int\sqrt{\sin2x}\operatorname d\!x$
added 16 characters in body; edited title
Apr
7
revised Is limits $\lim_{x\to\infty}{(x-2)^2\over2x+1}=\dfrac{1}{2}$?
edited title
Apr
5
revised Show that $\int_0^1 \! \frac{1+x^2}{1+x^4} \, \operatorname d \!x=1+\frac{1}{3}-\frac{1}{5}-\frac{1}{7}+\frac{1}{9}+\cdots$
added 12 characters in body; edited title
Apr
5
revised For what $n$ the set $\{\sin x, \cos x, (\sin x)^2, (\cos x)^2,…, (\sin x)^n, (\cos x)^n\}$ is linearly independent?
edited title
Apr
5
revised Solve $\frac{1}{1^z}+\frac{1}{3^z}+\frac{1}{5^z}+\cdots=\frac{1}{2^z}+\frac{1}{4^z}+\frac{1}{6^z}+\cdots$ for $z\in \mathbb C$
added 13 characters in body; edited title
Apr
5
reviewed Approve suggested edit on Maximal multiplicative set and minimal prime ideal
Mar
30
reviewed Reject suggested edit on Evaluate the limit
Mar
30
revised Integration $\int_{-i\infty}^{i\infty}{\frac{a^{z+1}}{z+1}}\operatorname d\!z$
edited title
Mar
23
revised Series using comparison test
deleted 1 characters in body
Mar
23
revised Evaluate limit $\lim_{n \to \infty } {1 \over n^{k + 1}}\left( {k! + {(k + 1)! \over 1!} + \cdots + {(k + n)! \over n!}} \right),k \in \mathbb{N}$
edited title
Mar
23
revised Integrate $\int \frac{25 - x^2}{x^4} \operatorname d\!x$
added 52 characters in body; edited title
Mar
22
reviewed Approve suggested edit on one bounded and one 0 is 0
Mar
22
revised Evaluating $\int \frac{\operatorname d \! x}{\sin^4{x}+\cos^4{x}+\sin^2{x}\cos^2{x}}$
edited title
Mar
22
revised Integrating $ \int \limits_{-\infty}^{\infty} \dfrac{\sin^2(x)}{x^2} \operatorname d\!x $
added 25 characters in body; edited title
Mar
21
revised limit $\lim_{n \to \infty} \frac{(2n+1)(2n+2) n^n}{(n+1)^{n+2}}$?
edited title
Mar
20
reviewed Reject suggested edit on If $A \cdot x \leq b$, what values should A and B take so that $2<[x1,x2]<20$