How do you differentiate (e^(2x) + 2x) ^0.5(e2x+2x)0.5?
1 Answer
Jan 13, 2016
Explanation:
f(x) = (e^(2x )+ 2x )^(1/2)f(x)=(e2x+2x)12
using the chain rule :(twice)
f'(x) = 1/2(e^(2x) + 2x )^(-1/2) . d/dx (e^(2x) + 2x )
= 1/2(e^(2x) + 2x )^(-1/2) (e^(2x) .d/dx(2x) + 2 )
= 1/2(e^(2x) +2x )^(-1/2) (2e^(2x) + 2 )
= 1/2 (e^(2x) +2x )^(-1/2) .2 ( e^(2x) + 1 )
rArrf'(x) = (e^(2x) + 1 )/(e^(2x) + 2x )^(1/2)