James Auld

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19 Answers

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4	Projection matrix and Eigenvalue
3	Cantor intersection theorem
2	Isomorphism between homology group and reduced homology group of mapping cone
2	Showing unless $\theta$ is an integer, that $\sin n\pi\theta$ or $\cos n\pi\theta$ should not be nearly equal, $\forall $ large $n$
2	Prove or disprove a group with order $p^3$ is abelian if its has a normal subgroup of order $p^2$

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179 Reputation

+10	Cantor intersection theorem
+10	Can I claim $\alpha=a$, $\beta=b$ and $\gamma=c$ based on this equation?
+25	Projection matrix and Eigenvalue
+15	Isomorphism between homology group and reduced homology group of mapping cone

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24 Tags

5 homework × 3	3 general-topology × 2
5 linear-algebra × 2	2 group-theory × 2
4 eigenvalues	2 algebraic-topology × 2
4 matrices	2 limit
4 eigenvectors	1 real-analysis × 4

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$Mathematics Stack Exchange$

Mathematics

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