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2d
reviewed Approve suggested edit on Parallelogram constructed through medians
Jul
19
reviewed Reject suggested edit on Weak compositions with bounded partial sums
Jul
12
reviewed Approve suggested edit on How to identify continuity or discontinuity of an [Definite] integral?
Jul
11
reviewed Reject suggested edit on Help please eigenvalue of Laplacian
Jul
11
reviewed Reject suggested edit on Help please eigenvalue of Laplacian
Jul
11
reviewed Reject suggested edit on eigenvalues to Laplacian
Jul
10
reviewed Approve suggested edit on Finding derivative of function of $x$ and $y$
Jul
10
reviewed Approve suggested edit on Norm of symmetric positive semidefinite matrices
Jul
10
reviewed Approve suggested edit on Number system, divisibility
Jul
9
reviewed Approve suggested edit on Use the limit definition to find the slope of the tangent line at a point
Jul
9
comment Use the limit comparison test on the following series: $\sum_{n=1}^\infty\frac{5n^3+1}{2^n(n^3+n+1)}.$
Hint: Use the inequality $2^n > n^2 $ for $n\geqslant{5}.$
Jul
9
reviewed Approve suggested edit on SAT Algebra and elementary number theory
Jul
7
reviewed Reject suggested edit on Any finite ring is a direct sum of rings of prime power order
Jul
5
reviewed Approve suggested edit on Inner product in Maschke's Theorem
Jul
4
reviewed Approve suggested edit on Determine whether a series expansion will be a Taylor or Laurent series?
Jul
3
reviewed Edit suggested edit on A proof that $1=2$. May I know why it’s false?
Jul
3
revised A proof that $1=2$. May I know why it’s false?
added 54 characters in body
Jul
2
reviewed Approve suggested edit on Find all values of $c$ for which the following series converges $\sum_{n=1}^{\infty} \left(\dfrac{c}{n}-\dfrac{1}{n+1}\right)$
Jul
2
comment Help to prove the condition that a right half-open interval is not empty
If $a<b$ then $x_1=a \in [a,\ b)$ and $x_2=\frac{a+b}{2} \in [a,\ b).$
Jul
2
reviewed Approve suggested edit on The prime number theorem and the nth prime