document.write( "Question 1009035:  Show that 
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document.write( "(sinx/(1-cosx))-(sinx/(1+cosx)) Simplifies to 2/tanx \n" );
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Algebra.Com's Answer #624688 by josgarithmetic(39630)    ![]() You can put this solution on YOUR website! The way to start is multiply the first fractional expression term by  |