Asked by Donovan
a)Express as a function of cos (theta)
2 sin^2(theta) - 1
b)Express as a function of sin (theta) or cos (theta)
tan^2(theta) - 2 sec(theta)sin(theta)
2 sin^2(theta) - 1
b)Express as a function of sin (theta) or cos (theta)
tan^2(theta) - 2 sec(theta)sin(theta)