Mathematics
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lsy's user avatar
lsy
  • Member for 8 years, 1 month
  • Last seen more than 6 years ago
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All Questions Answers
Score Newest
question
5
How to prove that $\frac{x}{1+x}$ is continuous at x=1?
Nov 13, 2015
question
4
Limit of the infinite sum of $\frac{n}{2^n}$? [duplicate]
Feb 23, 2016
question
3
How to solve this seemingly simple initial value problem? $xy' - y = x^2$
Aug 7, 2015
question
2
Can anything be the logical consequence of an always false statement? For eg: $p \wedge \neg p$
Jan 30, 2016
question
2
Are all the subsets of $\mathbb{Z}$ closed or open (or neither) in $\mathbb{Z}$?
Feb 4, 2016
question
2
How to solve this Sturm Liouville problem?
Jul 21, 2016
question
1
Prove that there doesn't exist prime numbers $a, b, c$ s.t. $a^2=b^2+c^3$
Jan 31, 2016
question
1
Using binomial theorem to prove $a | b^n \Rightarrow a | b$. ( | is divides, a prime, n integer > 1)
Feb 2, 2016
question
1
How many sequences of length $2n$ can you make with 0-9 if none of the numbers appear $n$ times in a row?
Feb 21, 2016
question
1
Why does the normal distribution describe data collected in real life so well? [closed]
Jun 29, 2016

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