Question

indefinite integral (cos(radx))/rad(x) dx

Answer 1

\(\Large\bf \color{#008353 }{\text{Welcome to OpenStudy! :)}}\)

Answer 2

\[\Large\bf\sf \int\limits \frac{\cos \sqrt x}{\sqrt x}dx\]

Answer 3

\[\Large\bf\sf =\quad \int\limits \cos \sqrt x\left(\frac{1}{\sqrt x}\;dx\right)\]

Answer 4

Let \(\Large\bf\sf u=\sqrt x\)

Answer 5

\[\Large\bf\sf du=?\]

Answer 6

1/2√x ?

Answer 7

but how do i work with the cosine part?

Answer 8

plug the value of \[\sqrt{x},\frac{ 1 }{ \sqrt{x} }~dx~ and~ integrate.\]

Answer 9

so is the answer 4*sin√x + C ?