What is the derivative of e^xln2?

2 Answers
Mar 10, 2016

e^xln2

Explanation:

First, note that

d/dx(e^x)=e^x

Next, recall that ln2 is a constant, just like 2 or -5. This means it gets "carried along" with the differentiation and won't be modified. Thus,

d/dx(e^xln2)=ln2d/dx(e^x)=e^xln2

Mar 10, 2016

If there is a typo in the question and the intended question was for e^(xln2)

Explanation:

In this case, we are differentiating a function of the form e^u.

We'll use d/dx(e^u) = e^u (du)/dx.

Because u=xln2 we need the same observation mason m made in the answer to the question as typed, that
ln2 is simply some constant, so (du)/dx = d/dx(xln2) = ln2

We get

d/dx(e^(xln2) )= e^(xln2)ln2.