document.write( "Question 926279: how to verify the identity tan ^2 x + sec ^ 2 x = 2 Sec ^2 x -1\r
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document.write( "thanks! \n" );
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Algebra.Com's Answer #562124 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how to verify the identity tan ^2 x + sec ^ 2 x = 2 Sec ^2 x -1 \n" ); document.write( "------------ \n" ); document.write( "Subtract sec^2 \n" ); document.write( "---- \n" ); document.write( "Don't put a space before the ^ \n" ); document.write( "tan^2 = sec^2 - 1 \n" ); document.write( "I'm convinced. \n" ); document.write( " \n" ); document.write( " |