document.write( "Question 1117642: Please help me solve
\n" ); document.write( "tan x+1=0
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Algebra.Com's Answer #732757 by Alan3354(69443)\"\" \"About 
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tan(x) + 1 = 0
\n" ); document.write( "tan(x) = -1
\n" ); document.write( "x = 3pi/4 + n*pi, n = integer
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