What is cosθtanθsecθ in terms of sinθ?

1 Answer
Jan 9, 2016

=(1sin2(θ))1sin2(θ)sin(θ)1sin2(θ)

Explanation:

cos(θ)tan(θ)sec(θ)

=cos(θ)sin(θ)cos(θ)1cos(θ)

=cos(θ)sin(θ)cos2(θ)

=1sin2(θ)sin(θ)1sin2(θ)

=(1sin2(θ))1sin2(θ)sin(θ)1sin2(θ)