document.write( "Question 1197885: The expression sin2θ-2sinθ is equivalent to? \n" ); document.write( "
Algebra.Com's Answer #831360 by MathLover1(20850)\"\" \"About 
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use Double Angle Formulas: \"sin%282theta%29=2sin%28theta%29%2Acos%28theta%29\"\r
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\n" ); document.write( "\"sin%282theta%29-2sin%28theta%29+=+2sin%28theta%29%2Acos%28theta%29-2sin%28theta%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"sin%282theta%29-2sin%28theta%29+=+2sin%28theta%29%28cos%28theta%29-1%29+\"
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