Mathematics
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Yaddle
  • Member for 7 years, 5 months
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About

Graduate Student with interest in functional analysis and partial differential equations.

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Top posts
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All Questions Answers
Score Newest
answer
19
Why is the exponential function not in the subspace of all polynomials?
Oct 6, 2016
answer
19
Understanding a Cosine Derivative
Jul 27, 2016
question
10
Every separable Banach space is isometrically isomorphic to a quotient of $\ell^1$
May 19, 2020
answer
9
Operator norm and unitary matrix
Mar 3, 2018
answer
8
Evaluate $\lim _{x\to \infty }\left(\sqrt{x+\sqrt{x}}-\sqrt{x-\sqrt{x}}\right)$
Sep 28, 2016
answer
8
Find all points on which a function is discontinuous.
Oct 4, 2017
answer
7
Convergence test for: $\sum\limits_{n = 1}^{\infty} \frac{n}{e^n}$
Sep 9, 2016
question
7
Rotation invariance of the Lebesgue measure
Nov 19, 2017
answer
5
Prove that orthogonal matrix $Q$ preserves operator norm i.e. $||AQ||_2 = ||A||_2$
Oct 17, 2017
answer
5
A map is continuous if and only if the restrictions are
Feb 26, 2018
Top network posts
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9
Dual space of continuous Banach-space-valued functions
8
Why is spectral theory developed for $\mathbb C$

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