Question

prove that sin^-1x=cos^-1√(1-x^2)​

Answer 1

Step-by-step explanation:

Sin-¹x = Cos-¹√1-x²

let : x = Sinx

Sin-¹(Sinx) = Cos-¹√1-Sin²x

Sin-¹(Sinx) = Cos-¹(Cosx)

x = x