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NDA2013MathematicsDifferentiationActual

What is the derivative of ( x) ?

Options

  1. Acos(cosx)
  2. Bcos(sinx)
  3. Ccos(sinx) cosx
  4. Dcos(cosx) cosx

Correct answer

C. cos(sinx) cosx

Step-by-step solution

y= ( x) d y d x = d d x ( ( x))= ( x) x

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