AP EAMCET · Maths · Differentiation
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Let y=sin2cot-11+x1-x Put x=cos2θ dxdθ=-2sin2θ 1-cos2θ1+cos2θ=tanθ y=sin2cot-1tanθ y=sin2cot-1cotπ2-θ y=sin2π2-θ y=cos2θ dydθ=2cosθ.-sinθ dydx=dydθdxdθ=12 dydx=12
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