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Nov
18
comment Number of random walk paths crossing horizontal line
@Macaronnos my mistake, i assumed you are taking an eternal walk.
Nov
18
answered Blow-up and singularities
Nov
18
comment Number of random walk paths crossing horizontal line
@Macaronnos see update
Nov
18
revised Number of random walk paths crossing horizontal line
added 276 characters in body
Nov
18
answered Number of random walk paths crossing horizontal line
Nov
18
comment Sheldon Ross vs My TA, what answer is wrong?
it would really help to typeset both solutions instead of pasting pictures against what seems currently like a very slow server
Nov
18
answered Proof of greatest common divisor
Nov
18
revised Show that $F(x) = \int_{-\infty ,x}f$ is continuous on $\mathbb{R}$
added 11 characters in body; edited title
Nov
18
answered Proving a complex set is open in Analysis
Nov
18
revised Proving a complex set is open in Analysis
MathJaX
Nov
18
revised Differential Equation problem
added 10 characters in body
Nov
16
revised Eigenvectors of $AA^T$ as linear linear combinations of columns of $A$
edited title
Nov
16
revised Regarding notation of functions
deleted 7 characters in body; edited tags; edited tags
Nov
16
revised For the limit $\lim_{x\to -1}\frac{\sqrt{x+5}-1}{x+2}$, find $\delta$ that works for given $\epsilon$
edited title
Nov
16
comment How is $\lim_{n\to \infty}(1+\frac{2x}{n}+\frac{x^2+y^2}{n^2})^{\frac{n}{2}}=e^{\lim_{n\to \infty }(x+\frac{x^2+y^2}{2n})}$
@BozoVulicevic see update
Nov
16
revised How is $\lim_{n\to \infty}(1+\frac{2x}{n}+\frac{x^2+y^2}{n^2})^{\frac{n}{2}}=e^{\lim_{n\to \infty }(x+\frac{x^2+y^2}{2n})}$
added 732 characters in body
Nov
16
comment Random Variables, Die toss
@user273323 yes
Nov
16
answered Random Variables, Die toss
Nov
13
revised find the limit: $\lim_{n\to\infty}\int_{0}^{\infty} \frac{\sqrt x}{1+ x^{2n}} dx$
edited body
Nov
12
comment Calc 2 Limit Comparison Test
@zhw.OP needed a push for limit comparison test, not sure it is a mistake :-) but thanks for commenting