MHT CET2016MathematicsDifferentiation
Differentiation of tan - 1 x 1 - x 2 with respect to sin - 1 ( 3 x - 4 x 3 ) is .....
Options
- A1 1 - x 2
- B3 1 - x 2
- C3
- D1 3
Correct answer
D. 1 3
Step-by-step solution
L e t x = s i n θ then f θ = tan - 1 sin θ 1 - sin 2 θ = θ and g θ = sin - 1 ( 3 s i n θ - 4 sin 3 θ ) = sin - 1 ( sin 3 θ ) = 3 θ Differentiating f w.r.t to g ⟹ d f θ d θ d g θ d θ = 1 3