Evaluate: \(\smallint \frac{{1 + \cos 2{\rm{x}}}}{{1 - {{\cos }^2}{\rm{x}}}}{\rm{\;dx}}\)
1
-2 tan x – 2x + c
2
2 cot x – 2x + c
3
-2 cot x + 2x + c
4
-2 cot x – 2x + c
5
None of the above
Evaluate: \(\smallint \frac{{1 + \cos 2{\rm{x}}}}{{1 - {{\cos }^2}{\rm{x}}}}{\rm{\;dx}}\)