document.write( "Question 924299: Find all solutions to the given equation.
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\n" ); document.write( "2 cos^2 θ − sin θ = 1\r
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Algebra.Com's Answer #560750 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"2cos%5E2%28theta%29+-+sin%28theta%29+=+1\"\r\n" );
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document.write( "Replace \"cos%5E2%28theta%29\" by \"1-sin%5E2%28theta%29\"\r\n" );
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document.write( "\"2%281%5E%22%22-sin%5E2%28theta%29%5E%22%22%29+-+sin%28theta%29+=+1\"\r\n" );
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document.write( "\"2-2sin%5E2%28theta%29+-+sin%28theta%29+=+1\"\r\n" );
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document.write( "\"2-2sin%5E2%28theta%29+-+sin%28theta%29+-+1=0\"\r\n" );
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document.write( "\"-2sin%5E2%28theta%29+-+sin%28theta%29+%2B+1=0\"\r\n" );
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document.write( "\"2sin%5E2%28theta%29+%2B+sin%28theta%29+-+1=0\"\r\n" );
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document.write( "\"%282sin%28theta%29%5E%22%22-1%29%28sin%28theta%29%5E%22%22%2B1%29=0\"\r\n" );
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document.write( "\"2sin%28theta%29-1=0\"; \"sin%28theta%29%2B1=0\"\r\n" );
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document.write( "\"sin%28theta%29=1%2F2\";  \"sin%28theta%29=-1\"\r\n" );
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document.write( "For \"sin%28theta%29=1%2F2\";\r\n" );
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document.write( "\"theta=pi%2F6%2B2pi%2Ak\";  \"theta=5pi%2F6%2B2pi%2Ak\"\r\n" );
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document.write( "For \"sin%28theta%29=-1\"\r\n" );
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document.write( "\"theta=3pi%2F2%2B2pi%2Ak\"\r\n" );
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document.write( "Edwin

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