Solve the equation. (Use n as an integer constant. Enter your answers as a comma-separated list.)

Question

3 cot²(x) − 1 = 0

x =

Answer 1

3 cot^2(x) -1 =0

3cot^2(x)=1

cot^2(x) = 1/3

cot x=1/sqroot 3= sq root 3/3 x= pi/3 radians + n(pi) and -pi/3 radians +n(pi) but these are the same so answer is just pi/3 +n(pi) radians