document.write( "Question 1203570: Solve: 9sin2x-28cos2x=0, 0°\n" ); document.write( "
Algebra.Com's Answer #839236 by greenestamps(13215)\"\" \"About 
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\n" ); document.write( "Parts of your equation are the expressions \"sin2x\" and \"cos2x\".

\n" ); document.write( "Are those \"sin%282x%29\" and \"cos%282x%29\"?

\n" ); document.write( "Or are they \"%28sinx%29%5E2\" and \"cos%28x%29%5E2\"?

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