Mathematics
mmmmh mmmmmh's user avatar
mmmmh mmmmmh's user avatar
mmmmh mmmmmh's user avatar
mmmmh mmmmmh
  • Member for 2 years, 9 months
  • Last seen more than a month ago
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All Questions Answers
Score Newest
question
4
Prove that $f( \limsup \limits_{x \to +\infty} x_n)$ = $ \limsup \limits_{x \to +\infty} f(x_n)$ [closed]
Feb 1, 2022
question
3
How to solve $\lfloor x \rfloor + \lfloor \frac{1}{x} \rfloor = 1$?
Jan 4, 2022
question
3
Find the limit of $(1+\frac{1}{n^2})(1+\frac{2}{n^2})...(1+\frac{n}{n^2})$.
Feb 6, 2022
question
2
Question about the proof that if x is a real number then there exists a postive integer n such that -n < x < n. [closed]
Dec 20, 2021
question
2
How can I find the sup and inf of $m/n$ such that m,n are natural numbers and $m<2n$?
Dec 22, 2021
question
1
Can I prove the order limit theorem with a counter example? [closed]
Dec 6, 2021
question
1
I don't know if my solution to a supremum problem is correct
Dec 26, 2021
question
1
Proving that $u_n = (1+ \frac{x}{n})^n$ is an increasing sequence for $n \in N$ and $n \geq |x|$.
Jan 12, 2022
question
1
If a function is not defined on all of its preimages set, can we talk about injectivity and surjectivity?
Jan 19, 2022
question
1
A strange way to prove that $\lim_{x \to \infty} \sin(\frac{x^3}{x^2+1})$ does not exist.
Jan 30, 2022

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