Use trigonometric identities to solve each equation for the
given domain.
sin 2θ = -cos θ for 0 ≤ θ < 2π
*Anyone who has any idea which identity to use is welcome to help.
given domain.
sin 2θ = -cos θ for 0 ≤ θ < 2π
*Anyone who has any idea which identity to use is welcome to help.