Mathematics
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FormulaWriter's user avatar
FormulaWriter's user avatar
FormulaWriter
  • Member for 4 years, 4 months
  • Last seen more than 1 year ago
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All Questions Answers
Score Newest
answer
17
Is there a differentiable function such that $f(\mathbb Q) \subseteq \mathbb Q$ but $f'(\mathbb Q) \not \subseteq \mathbb Q$?
Aug 12, 2020
answer
11
Compute the value of $M=\frac{2015!}{2002!\cdot13!}\;\bmod\;2017$
Jul 27, 2020
answer
6
Is there a differentiable function such that $f(\mathbb Q) \subseteq \mathbb Q$ but $f'(\mathbb Q) \not \subseteq \mathbb Q$?
Aug 12, 2020
answer
5
Prove $\det(A+B)=\det(B)$ implies that $A = 0$
Sep 5, 2020
answer
4
Why the product of measure is a tensor product?
Sep 23, 2019
answer
3
Solve the following differential equation:
Jul 17, 2020
answer
3
A differentiable function on Euclidean Space compatible with scalar multiplication is a linear map
Oct 9, 2020
answer
2
Principal part of function at a pole
Dec 10, 2018
answer
2
How does the following change of variables occur?
Dec 6, 2020
answer
2
Center and radius of the osculating circle - The limiting position of a circle trough three points
Sep 22, 2019

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