List questions from self-learning

Published on 03 Aug 2014 - 10:09

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Suggestion for a book on Linear Algebra

Published on 29 Mar 2026 - 12:25

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Trigonometric identity, simplifying an expression to $(1-\sin^2 a\cos^2a)/(2+\sin^2a\cos^2a)$

Published on 03 Aug 2014 - 14:45

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Convergent or divergent $\sum_{n=1}^{\infty} \frac{e^nn!}{n^n}$?

Published on 03 Aug 2014 - 14:51

699

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Rotate the unit circle by a fixed angle, what does happen is $\alpha/\pi$ is rational? and irrational?

Published on 03 Aug 2014 - 16:26

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Trigonometric proof [L.H.S.=R.H.S]

Published on 04 Aug 2014 - 16:41

45

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Trigonometric Proof:

Published on 05 Aug 2014 - 5:48

68

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Covariant and contravariant bases on a diffeomorphism

Published on 27 Mar 2026 - 23:00

471

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Completeness and closedness

Published on 07 Aug 2014 - 23:37

114

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Find the value of $27\csc^2\theta+8\sec^2\theta$

Published on 08 Aug 2014 - 5:25

138

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Prove that $\frac{\tan^2\theta(\csc\theta-1)}{1+\cos\theta}=\frac{(1-\cos\theta)\csc^2\theta}{\csc\theta+1}$

Published on 08 Aug 2014 - 8:49

9.7k

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Uniform convergence of $xe^{-nx}$

Published on 09 Aug 2014 - 4:58

558

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Topology of a nested sequence of subsets

Published on 09 Aug 2014 - 17:39

54

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Inequality among trigonometric sums of normal random variables

Published on 10 Aug 2014 - 1:03

41

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How to prove the second inequality

Published on 10 Aug 2014 - 12:57

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Ways to select a hand of 9 cards from a deck of 36

Suggestion for a book on Linear Algebra

Trigonometric identity, simplifying an expression to $(1-\sin^2 a\cos^2a)/(2+\sin^2a\cos^2a)$

Convergent or divergent $\sum_{n=1}^{\infty} \frac{e^nn!}{n^n}$?

Rotate the unit circle by a fixed angle, what does happen is $\alpha/\pi$ is rational? and irrational?

Trigonometric proof [L.H.S.=R.H.S]

Trigonometric Proof:

Covariant and contravariant bases on a diffeomorphism

Completeness and closedness

Find the value of $27\csc^2\theta+8\sec^2\theta$

Prove that $\frac{\tan^2\theta(\csc\theta-1)}{1+\cos\theta}=\frac{(1-\cos\theta)\csc^2\theta}{\csc\theta+1}$

Uniform convergence of $xe^{-nx}$

Topology of a nested sequence of subsets

Inequality among trigonometric sums of normal random variables

How to prove the second inequality

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