find-the-values-of-sin-and-cos-if-cos-2-724-and-terminates-in-the-third-quadrant

Question

Find the values of sin θ and cos θ if cos 2θ = 7/24 and θ terminates in the third quadrant.

Accepted Answer

sin θ = -(√51)/12, cos θ = -(√93)/12

Answer

sin θ = -(√39)/8, cos θ = (√83)/8

Answer

sin θ = (√51)/8, cos θ = (√93)/8

Answer

sin θ = -(√39)/12, cos θ = -(√83)/12