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The derivative of f(X) = x cos x + tan x...

The derivative of f(X) = x cos x + tan x is

A

x sin x + cos x - `x^(2)`

B

x sin x + cos x + `sec^(2) x`

C

`-x` sin x + cos x + sec x

D

`-x` sin x + cos x + `sec^(2) x`

Text Solution

Verified by Experts

The correct Answer is:
D
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