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MHT CET2011MathematicsDifferentiation

y= x / 2+ ⁻¹( x) , then d y / d x is

Options

  1. Acosec x-1
  2. Bcosec x
  3. Ccosec x+1
  4. Dx

Correct answer

A. cosec x-1

Step-by-step solution

aligned d y d x &= 1 x / 2 ² x 2 1 2 + 1 1- ² x (- x) &= 1 2 x 2 x 2 -1= cosec x-1 aligned

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