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Mathematics
JohnColtraneisJC's user avatar
JohnColtraneisJC's user avatar
JohnColtraneisJC's user avatar
JohnColtraneisJC
  • Member for 7 years, 11 months
  • Last seen this week
  • Boston, MA
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About

I was formerly a Teaching fellow at the University of Massachusetts Boston pursuing a PhD in Physics.

I am currently on a hiatus from academia and focusing on other professional pursuits.

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All Questions Answers
Score Newest
answer
5
Question About Trig Substitution
Aug 15, 2019
question
4
Evaluate the integral$ \int_{-\infty}^{\infty}\frac{b\tan^{-1}\big(\frac{\sqrt{x^2+a^2}}{b}\big)}{(x^2+b^2)(\sqrt{x^2+a^2})}\,dx$.
Apr 24, 2018
answer
4
Help me focus my study for the GRE math subject exam
Aug 28, 2017
question
3
A bounded, open, connected set that contains infinitely many open sets but not their boundaries?
Aug 4, 2017
answer
3
Book recommendations for linear algebra
Jul 31, 2017
answer
3
The volume of sphere using integrals
Aug 11, 2017
answer
3
Help with writing a paper on fractals
Aug 18, 2017
question
2
Prove that Normal $\implies$ Regular $\implies T_2 \implies T_1 \implies T_0$
Jul 16, 2017
question
2
Review of Abelian Groups Munkres Algebraic Topology Exercise 1
Nov 28, 2017
answer
2
Without using the Rule of Sarrus, prove that:
Apr 27, 2018

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