document.write( "Question 924536:  1+ tanx / 1- tanx=?\r
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document.write( "Ans)tan(45+x) \n" );
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| Algebra.Com's Answer #560953 by lwsshak3(11628)      You can put this solution on YOUR website! {1+ tanx / 1- tanx=? \n" ); document.write( "Ans)tan(45+x) \n" ); document.write( "*** \n" ); document.write( " \n" ); document.write( ".. \n" ); document.write( "sin(45+x)=sin45cosx+cos45sinx=(√2/2)cosx+(√2/2)sinx=(√2/2)(cosx+sinx) \n" ); document.write( "cos(45+x)=cos45cosx-sin45sinx=(√2/2)cosx-(√2/2)sinx=(√2/2)(cosx-sinx) \n" ); document.write( "tan(45+x)=sin(45+x)/cos(45+x)= \n" ); document.write( ".. \n" ); document.write( " |