Chapter 12 HIGHER ORDER DERIVATIVES

Access answers to Maths RD Sharma Solutions For Class 12 Chapter 12 – Higher Order Derivatives

Exercise 12.1 Page No: 12.17

1. Find the second order derivatives of the each of the following functions:

(i) x³ + tan x

Solution:

(ii) Sin (log x)

Solution:

(iii) Log (sin x)

Solution:

(iv) e^x sin 5x

Solution:

(v) e^6x cos 3x

Solution:

Let, y = e^6x cos 3x

(vi) x³ log x

Solution:

(vii) tan^-1x

Solution:

(viii) x cos x

Solution:

(ix) Log (log x)

Solution:

Solution:

Hence proved.

Solution:

Given y = x + tan x

Solution:

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Hence proved.

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Hence proved.

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