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Apr
17
revised $\int \frac{1}{\sqrt{a-x^{-1}}} \, dx$
edited title
Apr
17
revised $\int \frac{\tan x}{x} dx$
edited title
Apr
16
revised $\lim_{n\rightarrow \infty} \frac{1}{n^{3}}\sum_{k=1}^{n-1}k^2 $
removed display style from title
Apr
16
revised $\lim_{n\rightarrow\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$
removed redundant text from title
Apr
16
revised $\lim_{n\to\infty} \frac{1}{n} \sum_{k=1}^{n} n^{1/k} $
removed the redundant parts from the title
Apr
11
revised Simplifying $\sum\limits_{k=1}^{n-1} (2k + \log_2(k) - 1)$
added 2 characters in body; edited title
Apr
10
revised Derivative of $ C_m = \frac{{|x|}e^{2x}}{\pi^{1/2}}\int_0^t \alpha ^{-\beta/2}e^{\frac{-x^2}{\alpha}-\alpha } \mathrm d\alpha $
edited title
Apr
9
comment Find the sum for $\sum_{n=1}^{\infty}(-1)^{(n+1)}\frac{2n+1}{3^n} $
@TMM : Already did that, consensus varies, and each side has it point. Personally I do not believe that it "must" be some way, but that pro grammatically it should be possible to have different views concise, expanded and even maybe customized. By trying it every now and then I hope to get some responses to guide me and come up with some ideas to propose. I really can't see myself waging a text massaging campaign without feedback.
Apr
8
comment Find the sum for $\sum_{n=1}^{\infty}(-1)^{(n+1)}\frac{2n+1}{3^n} $
@YMM : Looking at the Linked and related links on right hand side, things like "EValuate ", "How to Find", "What is the the value of", "help me find". ... are totally redundant. Look at the linked "Calculate the sum of the infinite series ..." the main thing is last part. How often do we want to see repeated non information?
Apr
8
revised Find the sum for $\sum_{n=1}^{\infty}(-1)^{(n+1)}\frac{2n+1}{3^n} $
edited title
Apr
8
revised What is value of $\sum_{n=1}^{\infty}\frac{1}{(3n+1)^2}$?
added 5 characters in body; edited title
Apr
8
revised Area between $f(x)= \sqrt{16-x^2}$ and $g(x)= e^{x^2}-2$
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Apr
7
revised $\forall n \in \mathbb N \quad F_n \lt 2^{n-1}$ Using Induction
deleted 11 characters in body; edited title
Apr
6
revised $ \int_0^1 |f(x)-t| \, dx \le \frac{(1-t)^2+1}{2}$
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Apr
6
revised Differential Equation @ 2nd Order
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Apr
1
revised Power series for $\ln(1+x^2)$
Improved Latex, but the OP needs to hep as some context is not clear
Mar
30
revised $\sqrt{5+2\sqrt{5+2\sqrt{5+2\sqrt {5 +\cdots}}}}$
edited title
Mar
30
revised $\sqrt{5+2\sqrt{5+2\sqrt{5+2\sqrt {5 +\cdots}}}}$
deleted 137 characters in body; edited title
Mar
30
revised $\lim_{n \rightarrow \infty}x_n= (-1)^nn$
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Mar
30
revised $a_{n}=\sqrt[n+1]{(n+1)!}-\sqrt[n]{n!} \implies a_{n}>a_{n+1}$
edited title