document.write( "Question 912949: complete the identity\r
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document.write( "-1+sec^2a
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document.write( "Tana \n" );
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Algebra.Com's Answer #554204 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! complete the identity \n" ); document.write( "(-1+sec^2(a)) / Tan(a) = ? \n" ); document.write( "----- \n" ); document.write( "Since sin^2 + cos^2 = 1 \n" ); document.write( "Dividing by cos^2 you would get: \n" ); document.write( "tan^2 + 1 = sec^2 \n" ); document.write( "--- \n" ); document.write( "then 1-sec^2 = -tan^2 \n" ); document.write( "------ \n" ); document.write( "Your Problem:: \n" ); document.write( "(-1+sec^2(a)) / Tan(a) = ? \n" ); document.write( "----- \n" ); document.write( "-tan^2(a) / tan(a) = -1 \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |