MCQ
$\int {{{\sec }^2}\theta } \,\,{(\sec \theta \, + \,\tan \theta )^2}\,\,d\theta $
- A$\frac{{(\sec \theta \, + \,\tan \theta )}}{2}\,[2\, + \,\tan \theta \,(\sec \theta \, + \,\tan \theta )]\,\, + \,\,C$
- B$\frac{{(\sec \theta \, + \,\tan \theta )}}{3}\,[2\, + \,4\tan \theta \,(\sec \theta \, + \,\tan \theta )]\,\, + \,\,C$
- ✓$\frac{{(\sec \theta \, + \,\tan \theta )}}{3}\,[2\, + \,\tan \theta \,(\sec \theta \, + \,\tan \theta )]\,\, + \,\,C$
- D$\frac{{3\,(\sec \theta \, + \,\tan \theta )}}{2}\,[2\, + \,\tan \theta \,(\sec \theta \, + \,\tan \theta )]\,\, + \,\,C$