document.write( "Question 314855: for the function f(x) = tan x, show that \r
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document.write( "f(x+y)-f(x) = sec^2 x tan y / 1 - tan x tan y \n" );
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Algebra.Com's Answer #225214 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |