Mathematics
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user553010
  • Member for 5 years, 8 months
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Life is complex --- it has both real and imaginary parts.

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All Questions Answers
Score Newest
question
5
An open cover of regular surface
Aug 1, 2018
question
2
The $m$-order submatrixs respectively from two $m\times n$ matrixs
Sep 13, 2018
question
2
$f(x,y)\stackrel{\text{a.s.}}{=}\frac{\partial^{2}F}{\partial x\partial y}(x,y)?$
Nov 28
answer
2
Partition of Unity in Spivak's Calculus on Manifolds
Dec 25, 2018
question
1
Find $n$ elements of $\mathbb{R_{\mathbb{Q}(\sqrt[3]{2})}}$ linearly independent
Sep 21, 2018
question
1
Counterexamples Of The Infinite Dimensional Linear Space
Oct 1, 2018
answer
1
If $f : [a,b]\to\Bbb R$ is continuous, are there $x_1,x_2\in (a,b)$ such that $\tfrac{f(b)-f(a)}{b-a} = \tfrac{f(x_1)-f(x_2)}{x_1-x_2}$?
Sep 16, 2018
question
0
Density of sum of two random variables
Dec 6
answer
0
Spivak Calculus on Manifolds, Theorem 5-2(2)
Dec 4, 2018
answer
0
Spivak Calculus on Manifolds - Theorem 4-10
Feb 16, 2019

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