document.write( "Question 1060455: 2sin^2(x) + 9cos(x) = -3\r
\n" ); document.write( "\n" ); document.write( "Find all solutions of the given equation.\r
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Algebra.Com's Answer #675387 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Your first move is to replace \"sin%5E2%28x%29\" in the equation by \"1-cos%5E2%28x%29\".\r
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