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Dec
19
revised I would like to calculate the following limit: $\lim_ {n \to \infty} {\left( {n\cdot \sin{\frac{1}{n}}} \right)^{n^2}}$
deleted 62 characters in body
Dec
16
revised How to show a piecewise function is continuous on a subinterval
added 13 characters in body
Dec
15
comment Maximum Probability to hit the bear.
It's not clear from the problem statement if the hunter knows when the bullets hits the bear.
Dec
15
revised Let $x^2+kx=0;k$ is a real number .The set of values of $k$ for which the equation $f(x)=0$ and $f(f(x))=0$ have same real solution set.
added 26 characters in body
Dec
8
revised Product rule in limit
added 3 characters in body
Dec
7
answered If $f''+f'=f$ then $f\equiv 0$
Dec
6
comment Differentiating $e^x$ from first principles using limits.
You should specify which is the definition of $e^x$. The answer can vary.
Dec
5
revised How many ways can this be done?
added 178 characters in body
Dec
5
answered How many ways can this be done?
Dec
4
comment Are $A^c$ and $B^c$ homeomorphic?
More interesting: if $A$ and $B$ are compact, connected and homeomorphic. Are the complementary sets homeomorphic?
Dec
4
revised Uniform convergence (similar to Dini's theorem, but different)
edited body
Dec
4
answered Uniform convergence (similar to Dini's theorem, but different)
Nov
30
revised Supremum of a function
edited body
Nov
25
comment Inclusions continuous space of test functions
Now I understand. I think the procedure is correct.
Nov
25
revised What is the probability that he counts head more that tails when tosses a coin 6 times
added 1 character in body
Nov
25
comment What is the probability that he counts head more that tails when tosses a coin 6 times
right... corrected!
Nov
25
revised What is the probability that he counts head more that tails when tosses a coin 6 times
added 94 characters in body
Nov
25
comment What is the probability that he counts head more that tails when tosses a coin 6 times
I added the conclusion...
Nov
25
revised What is the probability that he counts head more that tails when tosses a coin 6 times
added 94 characters in body
Nov
25
answered What is the probability that he counts head more that tails when tosses a coin 6 times