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Jan
2
awarded  Disciplined
Jan
2
answered Is writing 2K13 technically correct?
Jan
1
answered Fun but serious mathematics books to gift advanced undergraduates.
Jan
1
comment Proof: If n is a perfect square, $\,n+2\,$ is NOT a perfect square
@LouisRhys: Consider $(2k)^2$ and $(2k + 1)^2$.
Dec
29
answered Non-traditional math concepts for early education
Dec
28
comment Solve $\log x + \log(2x-5) = \log 96 – \log 8$
Thank you @FOla Yinka. I think I need a nap.
Dec
28
comment Solve $\log x + \log(2x-5) = \log 96 – \log 8$
@mr.FS: Revised =)
Dec
28
revised Solve $\log x + \log(2x-5) = \log 96 – \log 8$
added 9 characters in body
Dec
28
comment How to determine with certainty that a function has no elementary antiderivative?
@RaymondManzoni: Please add a longer answer; such short answers are disapproved. ;)
Dec
28
answered Solve $\log x + \log(2x-5) = \log 96 – \log 8$
Dec
28
answered Prove that if $a^x=b^y=(ab)^{xy}$, then $x+y=1$ using logarithms
Dec
28
suggested rejected edit on Calculate limit by subtitution
Dec
28
comment where is wrong in the sum of series $\frac{1}{3}+\frac{1}{4}\cdot\frac{1}{2!}+\frac{1}{5}\cdot\frac{1}{3!}+\cdots$
Probably that only a constant is supposed to be taken out...?
Dec
28
revised How to find the Laplace transform of $\frac{1-\cos(t)}{t^2}$?
grammar and formatting.
Dec
28
suggested approved edit on How to find the Laplace transform of $\frac{1-\cos(t)}{t^2}$?
Dec
28
comment Solve $xa+yb=c$ for $x, y \in \mathbb{C}$ and $a,b,c\in\mathbb{C}^2$
Someone is reading meta these days :)
Dec
28
answered prove that $10200300040000100004000300201$ is not perfect square
Dec
28
answered Ratio Problem Technique
Dec
28
suggested rejected edit on Ratio Problem Technique
Dec
28
comment Is a counterexample considered a rigorous proof that a property is not true?
Yes, I liked this post a lot. :)