Question

Solve this and show work

Answer 1

see explanation below

Explanation:

(secθ - cosθ)/secθ = (sinθ)^2

(secθ - cosθ)/secθ = (sinθ)^2

since secθ = 1/cosθ, you substitute

(secθ - cosθ)/(secθ)

= (1/cosθ - cosθ)/(1/cosθ)

= cosθ(1/cosθ - cosθ)

= 1 - cosθ^2

= sinθ^2