(3) a) Find sinθtanθ, given cosθ=32. b) Simplify sin(180∘−θ)+cosθ⋅tan(180∘+θ). c) Solve cos2x−3sinx+3=0 for 0∘≤x≤360∘.
Posted: Wed Jul 13, 2022 5:10 am
(3) a) Find sinθtanθ, given cosθ=32. b) Simplify sin(180∘−θ)+cosθ⋅tan(180∘+θ). c) Solve cos2x−3sinx+3=0 for 0∘≤x≤360∘.