463 reputation
318
bio website
location Canada
age 37
visits member for 3 years, 2 months
seen Apr 14 at 16:15

To see Latex in chat: go to http://www.math.ucla.edu/~robjohn/math/mathjax.html Click on bookmark every time I enter the Chat


Feb
4
revised Multivariable Calculus Vector Field Potential
corrected English
Feb
4
revised If $T,S \in L(V)$, how to prove that if $T$ is not surjective then $TS$ is also not surjective ?
corrected English
Dec
16
revised Limit problem function
improved English
Sep
21
revised Question about limit!
corrected the name of the mathematician
Sep
2
revised What are some methods to compare two pointwise graphs, if one increases more than other?
added 1 characters in body
Sep
2
revised Find $f_{X|Y}(x|y)$ given $f_{Y|X}(y|x) = I_{x,x+1}(y)$ and $f_{X}(x) = I_{0,1}(x)$.
added 37 characters in body
Mar
17
revised Show: grad f (x + y) = grad f (x) + grad f (y)
deleted superfluous and extra stuff
Mar
17
revised What is the relation between $I_2(ℝ)$ and $GL_2(ℝ)$?
changed Latex writing
Mar
15
revised Converting Prime Numbers from Base $10$ to Base $4$
a better writing and formatting, added new tag
Mar
3
revised Sigma algebra generated by a set
added 79 characters in body
Jun
29
revised Will normal random variables form a normal random vector?
corrected spelling, writing, English
Jun
28
revised Convergence of integral $\int_{1}^{\infty}\frac{\sqrt{x}+2+\cos{x}}{x+2}dx$
improved writing
Jun
17
revised Find the limit $\lim \limits_{n\to \infty }\cos \left(\pi\sqrt{n^{2}-n} \right)$
improved formatting, and sentences
Jun
15
revised What's wrong in this evaluation $\lim_{x\to\infty}x^{\frac{1}{x}}$ and why combinatorial arguments cannot be made?
corrected spelling, latex
May
16
revised How many different ways can you distribute 5 apples and 8 oranges among six children?
corrected writing
May
12
revised Are there any generic thinking approaches for providing mathematical proofs to a given theorem
corrected the writing, rewrote the title
May
12
revised What conic curve is the graph of y=sin(x) from 0 to pi?
changed the title
Mar
16
revised Eigenvalues of the differentiation operator
incorrect notions
Mar
15
revised Prove that the limit of $\sin n$ as $n \rightarrow \infty$ does not exist
incorrect expression
Mar
10
revised Expectation of the maximum of IID geometric random variables
deleted 2 characters in body