185 reputation
7
bio website lambdahelper.tumblr.com
location In front of my computer
age 26
visits member for 2 years, 2 months
seen Aug 12 at 15:40

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Nov
28
accepted Searching sum of constants in a polynomial
Nov
28
accepted How to get value of $a^2b^2+b^2c^2+c^2a^2$
Nov
28
accepted How many ordered triples of integers which are between 0 and 10 inclusive do we actually have if $a * (b+c) = a * b +c$
Nov
28
asked How many ordered triples of integers which are between 0 and 10 inclusive do we actually have if $a * (b+c) = a * b +c$
Jul
29
awarded  Critic
Jul
29
asked Searching sum of constants in a polynomial
Jul
29
accepted How to search quadratic function
Jul
29
asked How to get value of $a^2b^2+b^2c^2+c^2a^2$
Jul
28
asked How to search quadratic function
Jan
18
accepted What is limit of: $\displaystyle\lim_{x\to 0}$$\tan x - \sin x\over x$
Jan
16
awarded  Student
Jan
16
comment What is limit of: $\displaystyle\lim_{x\to 0}$$\tan x - \sin x\over x$
@CalvinLin I don't know it (Maclaurin expansion). I'm stuck in $\lim_{x\to 0}$$(\sin x (1 - \cos x))\over x^n \cos x$.
Jan
16
asked What is limit of: $\displaystyle\lim_{x\to 0}$$\tan x - \sin x\over x$
Nov
15
accepted What is the value of integral $\ln x$?
Nov
14
comment What is the value of integral $\ln x$?
I can't find it on wikipedia
Nov
14
asked What is the value of integral $\ln x$?
Nov
10
accepted What is the exact value of $1\over0$?
Nov
10
asked What is the exact value of $1\over0$?
Oct
25
suggested rejected edit on How to simplify an expression like this: $(x^2+x^{-2}-2)^{1/2}$
Oct
23
awarded  Teacher