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Mathematics
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Heuristics
  • Member for 7 years, 2 months
  • Last seen more than 5 years ago
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6
Expected value and standard deviation of $\sqrt{X}$
Nov 1, 2017
4
What is the difference between a weakly stationary process and strictly stationary process?
Dec 21, 2018
3
How to calculate $\iint_D{} (x^2 + y^2) \, dxdy$ with $D = \{(\frac{x}{2})^2 + (\frac{y}{3})^2 \leq 1\}$?
Jul 6, 2017
3
Calculating surface area of $x^2 + y^2 + z^2 = 4$, $z \geq 1$
Jul 16, 2017
3
$\int_\gamma{(x-y)dx + (x+y)dy}, \quad \gamma : x^2 + 2y^2 = 1 , \quad 0 \leq y $
Jul 22, 2017
3
$f(z)$ is holomorphic, prove that $g(z) = \overline{f(\overline{z})}$ is holomorphic.
Sep 9, 2017
3
Let $A$ be a set that is countable. Let there be a function mapping $A$ onto a set $B$. Is $B$ countable? [duplicate]
Feb 5, 2019
3
Calculating residue of $f(z) = \frac{(z^2 - 1)^4}{z^5}$ at $z=0$
Oct 10, 2017
3
Find determinant of matrix $a_{ij} = 1$ if $i<j-1,$ $a_{ij} = 0$ if $i=j-1,$ $a_{ij} = -1$ if $i>j-1.$
Oct 1, 2018
2
Finding intersection angle at intersection point of two curves
Jun 15, 2017