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Question -

Differentiate each of the following from first principles:
(i) √(sin 2x)
(ii) sin x/x




Answer -

(i) √(sin 2x)
Given:
f (x) = √(sin 2x)
By using the formula,

(ii) sin x/x

Given:

f (x) = sin x/x

By using the formula,

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