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Mathematics
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BobaFret
  • Member for 11 years, 9 months
  • Last seen more than a week ago
  • Pennsylvania/New Jersey
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"Mathematics is a collection of cheap tricks and dirty jokes" - Lipman Bers

"Mathematics is not a spectator sport" - George Polya

"A mathematician is a machine for turning coffee into theorems" - Alfred Renyi

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Top posts
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29
Why is gradient the direction of steepest ascent?
Oct 29, 2012
21
Examples of Axiom of Choice used in introductory-level undergradute math
Dec 2, 2017
9
Can a real ODE have a complex solution?
Feb 21, 2017
7
Check my workings: Show that $\lim_{h\to0}\frac{f(x+h)-2f(x)+f(x-h)}{h^2}=f''(x)$
Oct 27, 2012
6
Proving functions are linearly independent
Feb 15, 2017
6
(Quickly) finding the smallest fraction
Jul 26, 2017
5
Calculation of subgroups of $(Z_{12}, +)$
Oct 6, 2012
5
What is the relation between completeness and the closure relation?
Feb 17, 2017
5
Understanding the Taylor Series
Nov 2, 2017
5
General term of $(1-2xt +x^2)^{- \frac{1}{2}} = \sum_{n=0}^{\infty} P_n (t) x^n$ and constructing the generating function.
Aug 17, 2017
Top network posts
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41
Why are calculators not allowed in post-secondary exams?
6
How to become a good teacher in the classroom when first starting to teach?
6
What's the best technique to do math calculations in my head?