12. If cos(θ)+sin(θ)=(1+√3)/2 and cos(θ)-sin(θ)=(1-√3)/2

Last updated: 7/26/2022

12. If cos(θ)+sin(θ)=(1+√3)/2 and cos(θ)-sin(θ)=(1-√3)/2 find the value of sin(2θ).