document.write( "Question 998333: cos2x+ tan2x=-5 then x=? \n" ); document.write( "
Algebra.Com's Answer #616126 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
From what I can tell, there is no closed form solution; it needs to be solved numerically...I get x = 50.9 degrees or so... \n" ); document.write( "
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