Alec Teal

Member for 10 years, 6 months
Last seen more than 3 years ago

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calculus

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32

Vandermonde determinant by induction

Oct 14, 2013

15

What does it mean to say a diagram commutes?

Apr 14, 2015

12

What does compactness actually mean

Feb 25, 2015

9

Cauchy-Schwarz inequality proof (but not the usual one)

Jul 11, 2015

8

"Internal" and "external" in maths, and also in vector spaces

Dec 11, 2014

Answers

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27

Can you be 1/12th Cherokee?

Jan 18, 2015

15

What steps should I be doing to determine if this series is convergent or divergent?

Dec 2, 2013

9

Are older mathematics textbooks still "valid"?

Jun 22, 2015

9

Symbol for set of strictly positive real numbers?

Jul 19, 2015

7

How do I prove this $\frac{dx^n}{dx}=nx^{n-1}$ is true for every $n\geq 1$ to convince my students?

Aug 17, 2015

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calculus

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probability

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sequences-and-series

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Vandermonde determinant by induction

+10

Cauchy-Schwarz inequality proof (but not the usual one)

+10

"Internal" and "external" in maths, and also in vector spaces

+10

Symbol for set of strictly positive real numbers?

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