document.write( "Question 1083666: Verify the identity.
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document.write( "cot(x-pi/2)= -tanx \n" );
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Algebra.Com's Answer #697688 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Verify the identity. \n" ); document.write( "cot(x-pi/2)= -tanx\r \n" ); document.write( "\n" ); document.write( "-cot(pi/2 - x)= -tanx \n" ); document.write( "-tan(x) = -tan(x) \n" ); document.write( " |