MatrixFrog

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519 reputation

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bio	website	trojansax.blogspot.com
	location	Los Angeles, CA
	age	25
visits	member for	2 years, 9 months
	seen	May 19 at 6:33
stats	profile views	106

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7 Answers

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10	Good Physical Demonstrations of Abstract Mathematics
7	Who are the most inspiring communicators of math for a general audience?
6	What calculation shortcuts exist to help or speed-up mental (or paper) calculations?
5	Why is the volume of a sphere $\frac{4}{3}\pi r^3$?
4	What is your favorite estimation exercise?

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519 Reputation

+20	How can I understand and prove the “sum and difference formulas” in trigonometry? (cos(a ± b) = …, etc.)?
+30	Can you explain the “Axiom of choice” in simple terms?
+50	Who are the most inspiring communicators of math for a general audience?
+10	Why is the volume of a sphere $\frac{4}{3}\pi r^3$?

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2 Questions

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33	Can you explain the “Axiom of choice” in simple terms?
20	How can I understand and prove the “sum and difference formulas” in trigonometry? (cos(a ± b) = …, etc.)?

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2 stochastic-processes	0 set-theory
2 probability-theory	0 trigonometry

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