3.6 Derivatives of Inverse Trig Functions

Question 1

d/dx (sin^-1x) =

Answer 1

1/ √(1-x²) , -1 < x < 1

Question 2

d/dx cos^-1x =

Answer 2

• 1/√(1-x²) , -1 < x < 1

Question 3

d/dx (tan^-1x) =

Answer 3

1 / (1 + x²)