Question

find derivate of : cos^-1(2x(√1-x^2))​

Answer 1

Answer:

HII

REFER ATTACHMENT....

Step-by-step explanation:

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Answer 2

y=cos^-1(2x√(1-x²))

let x=cosa

y=cos^-1(2cosa.√(1-cos²a))

y=cos^–1(2cosa.sin2a)

y=cos^–¹(sin2a)

y=cos^–¹(cos(π/2+2a))

y=π/2 +2a

y=π/2+2cos^-1(x)

dy/dx=0+2d/dx(cos^-1(x))

= 2(-1/√1-x²)

=-2/√(1-x²)