Evaluate:
(i) `int((1+x)^3)/(sqrt(x))\ dx`
(ii) `int{x^2+e^(logx)+(e/2)^x}\ dx`

Explanation

Let's solve the given integrals step by step.

### (i) Evaluate \( \int \frac{(1+x)^3}{\sqrt{x}} \, dx \)

**Step 1: Expand the integrand**

First, we expand \( (1+x)^3 \):
\[
...