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1972 AHSME Problems/Problem 20: Revision history

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2 January 2024

25 December 2017

29 June 2017

  • curprev 15:5315:53, 29 June 2017 Zhenqi talk contribs 617 bytes +617 Created page with "We start by letting <math>\tan x = \frac{\sin x}{\cos x}</math> so that sour equation is now: <cmath>\frac{\sin x}{\cos x} = \frac{2ab}{a^2-b^2}</cmath> Multiplying through an..."
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