mushin

Norway

Apr
7
asked Prove that THEOREMS is NP-complete
Apr
5
comment Wrong way to use MVT to prove inequality
Thank you all, I guess it is a good idea to REALLY understand the meaning of the MVT. I rushed to fast into doing problems.
Apr
5
accepted Wrong way to use MVT to prove inequality
Apr
4
asked Wrong way to use MVT to prove inequality
Apr
4
asked Differentiable and unbounded function problem
Apr
3
accepted Prove uniform convergence using the M-test
Apr
1
asked Prove uniform convergence using the M-test
Mar
21
comment Radius of convergence problem
Thank you sir! Cauchy-Hadamard formula on the sum from $n=0$ would give $\frac{1}{R}$ right?
Mar
21
accepted Radius of convergence problem
Mar
21
asked Radius of convergence problem
Mar
21
awarded Critic
Mar
21
comment Limits of nth-root on various sequences
Edit: Changed $\lim$ to $\limsup$.
Mar
21
revised Limits of nth-root on various sequences
added 9 characters in body
Mar
21
comment Limits of nth-root on various sequences
Thanks, I have to apologize for my sloppiness, I can see from your argument that the limit does not exist, but $\limsup$ exist. It is $\limsup$ that are used in the test.
Mar
21
asked Limits of nth-root on various sequences
Mar
14
asked Any problems that reduces to shortest path?
Mar
14
accepted Prove that a continuous function has given property
Mar
13
asked Prove that a continuous function has given property
Mar
13
accepted Invalid induction proof?
Mar
7
comment Invalid induction proof?
$a_{1}(b_{1}...b_{n}b_{n+1})a_{2}(b_{1}...b_{n}b_{n+1})...a_{n}(b_{1}...b_{n}b_{­n+1}) = 1$ is the idea right? Many hours now, maybe I will get an idea when I stop thinking. I am stuck ...
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