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Differentiation question

2019 · 8 Apr · Shift 1 · Q43
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  5. /2019 · 8 Apr · Shift 1 · Q43

Differentiation question

2019 · 8 Apr · Shift 1 · Q43

JEE MainMathematicsDifferentiationMCQ+4 / −1
If 2y=(cot⁡−1(3cos⁡x+sin⁡xcos⁡x−3sin⁡x))22y = {\left( {{{\cot }^{ - 1}}\left( {{{\sqrt 3 \cos x + \sin x} \over {\cos x - \sqrt 3 \sin x}}} \right)} \right)^2}2y=(cot−1(cosx−3​sinx3​cosx+sinx​))2, x ∈\in∈ (0,π2)\left( {0,{\pi \over 2}} \right)(0,2π​) then dydxdy \over dxdxdy​ is equal to:
  1. A
    2x−π32x - {\pi \over 3}2x−3π​
  2. B
    π6−x{\pi \over 6} - x6π​−x
  3. C
    π3−x{\pi \over 3} - x3π​−x
  4. D
    x−π6x - {\pi \over 6}x−6π​
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