1.I=∫cos(lnx)dxI = \int \cos(\ln x) dxI=∫cos(lnx)dx. Then I=I =I=a.\frac{x}{2}[\cos(\ln x) + \sin(\ln x)] + cb.x^2[\cos(\ln x) - \sin(\ln x)] + cc.x^2\sin(\ln x) + cd.x\cos(\ln x) + cLogin to continueOnly logged in users canattempt or see the solution.
