document.write( "Question 433307: verify the idenity
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document.write( "sec^2x – csc^2x = (tan x – cot x)/(sinx*cosx) \r
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Algebra.Com's Answer #300402 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Change everything to sines & cosines. Always do that. \n" ); document.write( " \n" ); document.write( " |