Skip to main content
Mathematics
Billie's user avatar
Billie's user avatar
Billie's user avatar
Billie
  • Member for 11 years, 8 months
  • Last seen more than 4 years ago
Profile Activity
Stats
3,470
reputation
898k
reached
6
answers
154
questions
Communities
View all
Badges
View all badges
16
gold badges
41
silver badges
66
bronze badges
Top tags
View all tags
1
Score
23
Posts
14
Posts %
0
Score
27
Posts
17
Posts %
0
Score
26
Posts
16
Posts %
0
Score
20
Posts
12
Posts %
0
Score
14
Posts
9
Posts %
0
Score
9
Posts
6
Posts %
Top posts
View all questions and answers
23
De-Morgan's theorem for 3 variables?
Mar 4, 2013
22
Evaluate $\sum^\infty_{n=1} \frac{1}{n^4} $using Parseval's theorem (Fourier series)
Jan 25, 2014
22
How does linear algebra help with computer science?
Mar 28, 2013
17
How to figure out the Argument of complex number?
Dec 11, 2012
11
Are there any conditions , such that 2 permutations in $S_4$ are commutative?
Jul 10, 2013
10
How to prove that $\lim_{(x,y) \to (0,0)} \frac{x^3y}{x^4+y^2} = 0?$ [duplicate]
Jan 14, 2014
9
Evaluate $\int_{-\pi}^\pi \big|\sum^\infty_{n=1} \frac{1}{2^n} e^{inx}\big|^2 \operatorname d\!x$
Feb 1, 2014
7
Derivative of function with 2 variables
Dec 26, 2013
7
How to calculate basis of kernel?
Feb 12, 2013
7
Linear algebra - Dimension theorem.
Feb 28, 2013
Top Meta posts
1
0
12
Do questions about 'graph theory' belong here?
Top network posts
View all network posts
612
How to make an Android device vibrate? with different frequency?
34
Hibernate auto create database
16
How to return matrix (2D array) from function? (C)
13
The relation between Forward declaration and destructors
12
What does a template class without arguments, `template<>` mean?