Mathematics
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1Teaches2Learn
  • Member for 4 years, 8 months
  • Last seen more than a week ago
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79
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Score Newest
question
79
Does every Cauchy sequence converge to *something*, just possibly in a different space?
Oct 11, 2021
question
30
How can a function with a hole (removable discontinuity) equal a function with no hole?
Mar 27, 2019
question
12
Can you string together inequalities and equalities into a single statement?
Aug 23, 2021
question
8
Is every possible chart a member of some maximal smooth atlas?
Jan 29, 2020
question
5
Inner product of polynomials defined using determinant.
Aug 28, 2021
question
4
Is $p(x) = \max(p_1(x), p_2(x))$ a seminorm when $p_1, p_2$ are seminorms?
Oct 3, 2022
question
4
If $A$ has eigenspace of dimension bigger than 1, then $\{v, Av, \dots, A^{n-1}v\}$ is linearly dependent.
Sep 6, 2021
question
4
Least squares in polynomial space?
Sep 12, 2021
question
3
Why is $(\sqrt{x^2 + y^2})^{-1} \in L^1(D_1)$ but $(\sqrt{x^2})^{-1} \notin L^1(-1,1)$?
Oct 18, 2022
question
3
You can't subtract inequalities, but can you multiply by -1 then add?
Aug 15, 2021
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More advanced (free) alternatives to Geogebra and Math3D?

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