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Feb
23
comment $\lim_{x \to 0} [\frac {1+2cx}{1-2cx}]^{\frac {1}{x}}=?$
@PeterTamaroff : but that doesn't make sense, k is meant to be any arbitrary constant, not a specific number. Any examples of such behaviour?
Feb
23
revised $\lim_{x \to 0} [\frac {1+2cx}{1-2cx}]^{\frac {1}{x}}=?$
added 29 characters in body
Feb
23
answered $\lim_{x \to 0} [\frac {1+2cx}{1-2cx}]^{\frac {1}{x}}=?$
Feb
23
revised Find $\delta$ such that $0<|x-3|<\delta \Rightarrow |\frac{1}{x} - \frac{1}{3}| < 10^{-4}$
made title more descriptive of the content
Feb
23
revised Question regarding usage of absolute value within natural log in solution of differential equation
previous edit was not correct, correcting to reflect the context of question in the title
Feb
23
revised Question regarding usage of absolute value within natural log in solution of differential equation
made title descriptive
Feb
23
revised Differential equation for propotional absorbtion of light depending on intensity at a point
made title more descriptive of the content
Feb
22
revised $\lim_{n \to \infty} n \int_0^1 x^np(x) \, dx=$? , where $p(x)$ is a polynomial
improved title
Feb
22
revised Show $\lim_{n\to \infty}n\int_{0}^{\frac{\pi}{2}}(1-\sqrt[n]{\sin(x)})\,\mathrm{d}x = \frac{\pi \ln(2)}{2}$
made title more specific
Feb
22
revised $\lim_{n \to \infty} n \int_0^1 x^np(x) \, dx=$? , where $p(x)$ is a polynomial
made title more specific
Feb
22
revised Prove $x^{4}+y^{4}+z^{4}\geq x^{2}yz+xy^{2}z+xyz^{2}$ trivially?
improvements to title and body
Feb
22
revised Does $a < b \implies a^{1/3} < b^{1/3}$
made title more specific
Feb
22
revised Prove If $a_0=2, a_{n}=\frac{\pi^{n+1}}{n!}\int_{0}^{1}t^n(1-t)^n\sin( \pi t)dt(n\geq 1)$ then $a_{n+1}+a_{n-1}=\frac{4n+2}{\pi}a_n $
made the title more descriptive
Feb
22
answered Is zero odd or even?
Feb
22
revised Solve $x'(t)=(x(t))^2-t^2+1 $
made title more specific
Feb
22
revised Evaluate $\lim_{n\to\infty}\int_0^k \frac{1-\sin(\frac{n}{x})}{\sqrt{x^2+1/n}}dx\;$
made title more specific
Feb
22
answered “namespace clutter” in mathematics
Feb
22
revised Prove $S_n \rightarrow 0 \iff |S_n| \rightarrow 0$
edited title
Feb
22
revised A simultaneous system of equations
ipmroved title
Feb
22
revised Show $\frac{1}{n^2}\sum^n_{k=1} \lfloor kx\rfloor$ where $x \in \mathbb R$ converges and calculate its limit
made title more descriptive of the content