Question

solve tan 4 x by Differentiation
please don't reply if u don't know the correct answer
class 11​

Answer 1

Step-by-step explanation:

$\frac{d}{dx} (tan4x) \\ = {sec}^{2} 4x.\frac{d}{dx} (4x) \\ = {sec}^{2} 4x.4 \\ = 4{sec}^{2} 4x.$