Given sin x = - 5 and cos x > 0, what is the exact solution of cos 2x? 13 O 119 169 O 119 169 O 144 169 O 144 169\fWhat are all the solutions to the equation sin 2x = Zoos x in the interval [0, 2n)? How many solutions exist for the equation cos 29 - sin29 = 0 on the interval [0, 360)