Mathematics
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pppqqq
  • Member for 10 years, 10 months
  • Last seen more than a week ago
  • Rome, Italy
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52
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26
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9
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7
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All Questions Answers
Score Newest
answer
31
If $f,g$ are continuous at $a$, show that $h(x)=\max\{f(x),g(x)\}$ and $k(x)=\min\{f(x),g(x)\}$ are also continuous at $a$
Feb 13, 2014
question
21
Do the BAC-CAB identity for triple vector product have some intepretation?
May 23, 2013
answer
10
If $a>1$, prove that $\lim_{n \rightarrow \infty } a^n = \infty$
Jul 30, 2014
question
7
Example of an increasing, integrable function $f:[0,1]\to\mathbb{R}$ which is discontinuous at all rationals?
Feb 6, 2013
question
7
Definition of the Hamiltonian via Legendre transform.
Dec 4, 2013
question
5
Differential of the inversion of Lie group [duplicate]
Aug 20, 2014
question
5
How can this result in Thermodynamics be rigorously proved?
Oct 6, 2013
question
5
Prove that $g^{-1}(0)$ is a $n$-dimensional manifold.
Oct 23, 2013
question
4
Affine space $A^n$ and definition of difference.
Aug 16, 2013
question
4
The differential $\text d F_p$ is injective iff the pullback $F_p^*$ is surjective.
Aug 29, 2014
Top network posts
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43
What do people actually mean by "rolling without slipping"?
29
Isn't D'Alembert's wave equation enough to see that Galilean transformations are wrong?
16
Mechanical similarity in Landau
12
What's the point of Hamiltonian mechanics?
11
Calculating Green's function from Dyson's series without normal ordering

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