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## Homework Statement

(Sin 2θ / sinθ) - (cos 2θ/ cos θ) = Sec θ

just trying to match one side to the other

## Homework Equations

all trig identities

## The Attempt at a Solution

broke down sin2θ into 2sinθ cosθ then reduced the sinθ in the denominator

giving me

sinθ cosθ - cos2θ / cosθ = Secθ

thanks