Mathematics
Juan's user avatar
Juan's user avatar
Juan's user avatar
Juan
  • Member for 2 years, 7 months
  • Last seen this week
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10
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38
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31
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4
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31
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Score
4
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31
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23
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Score
5
Posts
38
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All Questions Answers
Score Newest
question
4
Prove that $\lim_{(x,y) \to (x_0,0)} \frac{1-e^{-xy}}{y} = x_0$
May 13
question
3
Find the general solution for the PDE $u_{xx}(x,y)+yu_x(x,y)=0$, $u$ is $C^2$
Mar 8
question
1
Limit of a definite nonelementary integral
May 4, 2021
question
1
If the infinite sum of the norms $||f_n||$ converges then $\sum f_n$ converges to some $f \in \mathcal{L}_2(\Omega)$
Feb 13
question
1
Finding initial conditions such that the formal solution of Laplace equation doesn't converge
May 9
question
1
Prove that $\lim_n \frac{\cosh (ny) \sin(nx)}{n^3}$ diverges for all $x, y \neq 0$ [duplicate]
May 14
answer
1
Finding initial conditions such that the formal solution of Laplace equation doesn't converge
May 9
question
0
Find for what $n$ and for what field $K$ exists $A \in GL_n(K)$ with order $n+1$
Mar 30, 2022
question
0
Prove that Fourier basis is maximal orthonormal set in real L2
Apr 4
question
0
Is it possible for a function to be continuously derivable over its entire open domain except for a removable discontinuity?
May 9

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