Question

If sin^2Θ+3cosΘ-2=0. Show that cos^3Θ+sec^3Θ=18

Answer 1

Answer:

Letter in duplicate make sheet copy A body falls vertically from a height h = 20 m with initial velocity equal to zero. Find the distance travelled by the body in the first 0.2 seconds of its motion

If sin^2Θ+3cosΘ-2=0. Show that cos^3Θ+sec^3Θ=18