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Mathematics
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wwwwww
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question
4
Integration $\int_0^\infty \frac{x^{a-1}}{1-x} dx$.
May 30
question
1
On central simple algebras and the Wedderburn Artin's theorem
Jun 8
question
1
In an infinite dimensional vector space, is it true that ''a linear transformation is isomorphism if and only if it sends basis to basis.''?
Jun 10
question
1
About adjoint of densely defined linear operator
Jun 12
question
1
About the Galois extension $K/F$, where $K=F[X]/(x^2-a)$.
Sep 9
question
1
About some properties of the even lattice
Sep 10
question
1
Extending the representation of $\mathfrak{sl}_2(\mathbf{R})$ to the represention of $\mathfrak{sl}_2(\mathbf{C})$
Oct 25
question
1
On index of congruence subgroups
Nov 21
question
0
About $(\frac{a,1-a}{k})\cong\mathrm{M}_2(k).$
Jun 8
question
0
Wedderburn Artin's theorem for algebras over a field
Jun 9