Question

Please solve int(3/x-cosx)dx?

`int(3/x-cosx)dx`

Answer 1

`=3ln(|x|)-sinx+C`

Explanation:

`int(3/x-cosx)dx`
`=3ln(|x|)-sinx+C`

(integral of 1/x is ln(|x|))

(integral of cosx is sinx because derivative of sinx is cosx)

(add the `+C` because this is an indefinite integral