How do you differentiate 2^(2x)?

1 Answer
Jun 21, 2018

f'(x) = 2^(1+2x)ln 2

Explanation:

Given: f(x) = 2^(2x)

Derivative rule: (a^u)' = u' a^u ln (a)

Let a = 2; " "u = 2x; " "u' = 2

f'(x) = 2* 2^(2x) ln 2

f'(x) = 2^1 * 2^(2x) ln 2

Exponents of the same base are added:

f'(x) = 2^(1+2x) ln 2