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1984 AHSME Problems/Problem 15: Revision history

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  • curprev 21:0121:01, 2 July 2011 Admin25 talk contribs 2,285 bytes +2,285 Created page with "==Problem 15== If <math> \sin{2x}\sin{3x}=\cos{2x}\cos{3x} </math>, then one value for <math> x </math> is <math> \mathrm{(A) \ }18^\circ \qquad \mathrm{(B) \ }30^\circ \qquad \..."
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