document.write( "Question 1011732: cot(x)*cot(2 x) = 1 \n" ); document.write( "
Algebra.Com's Answer #627475 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! cot(x)*cot(2 x) = 1 \n" ); document.write( "--- \n" ); document.write( "If you want to solve for x: \n" ); document.write( "cot(2x) = (cot^2(x) - 1)/(2cot(x)) \n" ); document.write( "--> cot(x)*(cot^2(x) - 1)/(2cot(x)) = 1 \n" ); document.write( "(cot^2(x) - 1)/2 = 1 \n" ); document.write( "cot^2(x) = 3 \n" ); document.write( "tan^2(x) = 1/3 \n" ); document.write( "x = pi/6 + n*pi, n = ± 0,1,2,3... \n" ); document.write( " \n" ); document.write( " |