document.write( "Question 871833: sin2A/sin^2 A is equivalent to...? (show work please) \r
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document.write( "a)1\r
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document.write( "b)2\r
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document.write( "c)2tanA\r
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document.write( "d)2cotA \n" );
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Algebra.Com's Answer #525754 by stanbon(75887) ![]() You can put this solution on YOUR website! sin2A/sin^2 A is equivalent to...? (show work please) \n" ); document.write( "---- \n" ); document.write( "sin(2A) = 2sin(A)cos(A) \n" ); document.write( "------ \n" ); document.write( "So, sin(2A)/sin^2(A) = 2sin(A)cos(A)/(sin^2(A) = (2cos(A))/sin(A) = 2tan(A) \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( "a)1 \n" ); document.write( "b)2 \n" ); document.write( "c)2tanA \n" ); document.write( "d)2cotA \n" ); document.write( " \n" ); document.write( " |