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jastukudYb

Answered question

2022-11-27

What is the derivative of

\tan 2 x

?

Answer & Explanation

Anabella Moss

Beginner2022-11-28Added 9 answers

\frac{d}{d x} \tan x = \sec^{2} x

Whe use the Chain rule

\frac{d}{d x} (f g (x)) = f' (g (x)) \cdot g' (x)

\frac{d}{d x} \tan 2 x = \sec^{2} (2 x) \frac{d}{d x} (2 x)

\Rightarrow

\frac{d}{d x} \tan 2 x = \sec^{2} (2 x) \cdot 2

\Rightarrow

\frac{d}{d x} \tan 2 x = 2 \sec^{2} (2 x)

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