document.write( "Question 1108591: Find all solutions of the equation in the interval [0,2π)\r
\n" ); document.write( "\n" ); document.write( "3 cot^2 x-9 = 0
\n" ); document.write( "

Algebra.Com's Answer #723577 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find all solutions of the equation in the interval [0,2π)\r
\n" ); document.write( "\n" ); document.write( "3 cot^2 x-9 = 0
\n" ); document.write( "cot^2(x) = 3
\n" ); document.write( "tan^2(x) = 1/3
\n" ); document.write( "tan(x) = +sqrt(3)/3
\n" ); document.write( "x = pi/6, 7pi/6
\n" ); document.write( "-----
\n" ); document.write( "tan(x) = -sqrt(3)/3
\n" ); document.write( "x = 5pi/6, 11pi/6
\n" ); document.write( "
\n" );