Question

-9tan theta= 3 redical 3

Answer 1

hello :
- 9 tan(θ) =3√3
tan(θ) =( -3√3)/9
tan(θ) = - √3)/3
tan(θ) = tan(- π/6 )
general solution in : R is : θ = - π/6 +2kπ .... (k in Z)