Evaluate the following Integrals:

Question

Philoid · Accepted Answer

Let

Put 1 + log x = t
Differentiating both sides, we get,

Now, changing the limits,
When x = 1, t = 1 + log 1 = 1

When x = 2, t = 1 + log 2

So, the new limits are 1 and 1 + log 2.

Substituting this in the original integral,

Recall