KarenH2571 KarenH2571 23-05-2023 Mathematics contestada : Fill in the blank to complete the trigonometric formula. sin 2u = Fill in the blank to complete the trigonometric formula. (Select all that apply.) cos 2u = 2 cos2 u - 1 2 sin2 u - 1 1-2 sin^2 u cos^2 u - sin^2 u 2 sin u cos u