document.write( "Question 978218: Hello!
\n" ); document.write( "I need help solving this.
\n" ); document.write( "Perform the addition and use the fundamental identities to simplify.\r
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\n" ); document.write( "\n" ); document.write( "2tan x/(1+sec x)+ 2+2sec x/(tan x)\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #600463 by anand429(138)\"\" \"About 
You can put this solution on YOUR website!
\"2tan+x%2F%281%2Bsec+x%29%2B+2%2B2sec+x%2F%28tan+x%29+\"
\n" ); document.write( "= \"%282sinx%2Fcosx%29%2F%281%2B1%2Fcosx%29+%2B+2+%2B+%282%2Fcosx%29%2F%28sinx%2Fcosx%29\"
\n" ); document.write( "= \"2sinx%2F%28cosx%2B1%29%2B+2+%2B2%2Fsinx\"
\n" ); document.write( "= \"2sinx%281-cosx%29%2Fsin%5E2%28x%29+%2B+2+%2B+2%2Fsinx\" (Rationalizing 1st term)
\n" ); document.write( "= \"%282sinx+-+2+sinx%2Acosx+%2B2sin%5E2%28x%29%2B2sinx%29%2Fsin%5E2%28x%29\"
\n" ); document.write( "= \"%282sin%5E2%28x%29%2B4sinx-2sinx%2Acosx%29%2Fsin%5E2%28x%29\"
\n" ); document.write( "= \"+2+%2B+2%282-cosx%29%2Fsinx\"
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