Mathematics
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user401855
  • Member for 7 years, 3 months
  • Last seen more than 5 years ago
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question
9
Calculating the sum of $\sum\frac{n^2-2}{n!}$ [duplicate]
Dec 27, 2016
question
6
Using proof by contradiction and a counter example.
Jul 13, 2017
question
4
Studying the improper integral $\int^{1}_{0}\frac{\ln(x)}{\sqrt{1-x}}dx$
Dec 27, 2016
question
4
The probability that there will be 3 cloves with four leaves?
Jan 21, 2017
question
4
How to show that $\mathbb{R}$ and $[0, + \infty)$ aren't homeomorphic?
Dec 26, 2017
question
4
How do I show that $s_n = id_E + (id_E-f)+ \dots + (id_E -f)^n$ is continuous and Cauchy sequence?
Dec 26, 2017
question
3
If $b_i$ is a base of $F_i$ and $F = F_1 \oplus \dots \oplus F_n$ then the concatenation of $b_i$ forms a base of $F$
Jun 20, 2018
question
3
Prove that no order can be defined on the complex numbers. (Baby Rudin: chapter 1 question 8) [duplicate]
May 28, 2017
question
3
How to show that $U = \{u \in \mathcal{L}(E) \mid u + \operatorname{id} \in \operatorname{Isom}(E) \}$ is open?
Feb 22, 2018
question
3
What is the derivative of $g(x)= \int^{x}_{0}e^{\frac{t^2}{2}}dt$?
Apr 4, 2017