document.write( "Question 872818: Hello, i have been haveing truble with this trig problem for a little while.\r
\n" ); document.write( "\n" ); document.write( "the question is,\r
\n" ); document.write( "\n" ); document.write( "Find the identical expression for the following, (tan^2 x + 2)/ (1+tan^2 x).\r
\n" ); document.write( "\n" ); document.write( "I have tried simplifying it to (tan^2 x + 2)/ sec ^2 x\r
\n" ); document.write( "\n" ); document.write( "then spliting the problem in two, (tan^2 x/ 1/ cos ^2 x) + (2/ 1/cos ^2 x)\r
\n" ); document.write( "\n" ); document.write( "this gave me, sin^2 x + 2cos^2 x.\r
\n" ); document.write( "\n" ); document.write( "This is where i get stuck, idk how to go any further to get the right answer please help me. =(
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Algebra.Com's Answer #526439 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(tan^2 x + 2)/(1+tan^2 x)\r
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\n" ); document.write( "\n" ); document.write( "(tan^2 x + 1 + 1)/(tan^2 x + 1)\r
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\n" ); document.write( "\n" ); document.write( "(tan^2 x + 1)/(tan^2 x + 1) + 1/(tan^2 x + 1)\r
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\n" ); document.write( "\n" ); document.write( "1 + 1/(sec^2 x)\r
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\n" ); document.write( "\n" ); document.write( "1 + cos^2 x <--- You can stop here\r
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\n" ); document.write( "\n" ); document.write( "1 + (1 - sin^2 x)\r
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\n" ); document.write( "\n" ); document.write( "1 + 1 - sin^2 x\r
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\n" ); document.write( "\n" ); document.write( "2 - sin^2 x <--- or you can stop here
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