document.write( "Question 239079: verify the identity
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document.write( "sec^2(x)tan^2(x)+sec^2(x)=sec^4(x) \n" );
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Algebra.Com's Answer #175601 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! dividing by sec^2 ___ tan^2 + 1 = sec^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by cos^2 ___ sin^2 + cos^2 = 1 \n" ); document.write( " |