上 Cos X=-√3/2 163716-Cos X= Square Root 3/2
Prove That Sin 1 1 2 Cos 1 Sqrt3 2 Cos 1 1 2 Mathematics And Statistics Shaalaa Com Question 12 If the angles of a triangle be in the ratio 1 4 5, then the ratio of the greatest side to the smallest side is (a) 4 (√5 – 1) (b) 5 4 (c) (√5 – 1) 4 (d) none of theseThe final solution is all the values that make (cos(x)−2)(cos(x) 1) = 0 ( cos ( x) 2) ( cos ( x) 1) = 0 true x = π 2πn x = π 2 π n, for any integer n n Cos x= square root 3/2