Question

verify the identity. show all work.

tanθ cosθ-sin^2 θ=cos^2 θ

Answer 1

\(tan(\theta) = \frac{sin(\theta}{cos(\theta)}\)

Answer 2

what?

Answer 3

that's one of the identities you need to know, also \(sin^2(\theta) = 1-cos^2(\theta)\)