AP EAMCET · Maths · Differentiation
If and , then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
x=secθ-cosθ ⇒dxdθ=secθtanθ+sinθ y=secnθ-cosnθ ⇒dydθ=nsecnθtanθ+ncosn-1θsinθ dydx=dydθdxdθ=nsecnθtanθ+cosn-1θsinθsecθtanθ+sinθ…
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