1. Integration

How do you find the the integral of sin(√x)/x??

2. Originally Posted by Jonny-123
How do you find the the integral of sin(√x)/x??
$\int\frac{\sin(\sqrt{x})}{\sqrt{x}}dx=2\int\frac{\ sin(\sqrt{x})}{2\sqrt{x}}dx$
Is it more obvious now?

If not

Let $\xi=\sqrt{x}$

So then $d\xi=\frac{1}{2\sqrt{x}}$

So we have

$2\int\sin(\xi)d\xi$

Can you go from there?