PrecalculusEasy SharePrecalculus · Easy problemSimplify secθcosθ−sin2θ\sec\theta\cos\theta-\sin^2\thetasecθcosθ−sin2θ to a single function.Acos2θ\cos^2\thetacos2θBcos3θ\cos^3\thetacos3θCcos4θ\cos^4\thetacos4θD−cos2θ-\cos^2\theta−cos2θCheck Show answer Walk through it step by step Practice more like this