document.write( "Question 205660: Simplify the following, where k represents any integer. \r
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document.write( "cos(2kpi-theta)(-sin(2kpi-theta)) \n" );
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Algebra.Com's Answer #155305 by stanbon(75887) ![]() You can put this solution on YOUR website! Simplify the following, where k represents any integer. \n" ); document.write( "cos(2kpi-theta)(-sin(2kpi-theta)) \n" ); document.write( "= cos(-theta)*(-sin(-theta)) \n" ); document.write( "--- \n" ); document.write( "= cos(theta) * sin(theta) \n" ); document.write( "---- \n" ); document.write( "= (1/2)sin(2*theta) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |