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BITSAT Mathematics Differentiation 2023 BITSAT 2023 (Memory Based Paper 1)

BITSAT Mathematics Question (2023) — Solution

Question

The derivative of e^ x^3 with respect to x is

Options

  1. A. e ^ x ^3
  2. B. 3 x ^2 2 e ^ x ^3
  3. C. 3 x ^3 e ^ x ^3
  4. D. 3 x ^3 e ^ x ^3 +3 x ^2

Answer

C. 3 x ^3 e ^ x ^3

Step-by-step solution

Let y= e ^ x ^3 , z = x On differentiating w.r.t.x, we get d y d x =e^ x^3 (3 x^2 )=3 x^2 e^ x^3 and d z d x = 1 x d y d z = d y d x d z d x = 3 x^2 e^ x^3 ( 1 x ) =3 x^3 e^ x^3

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