1.
12 (−12 xcos(2x)+14 sin(2x))+C
2.
12 (−15 xcos(5x)+xcos(x)+125 sin(5x)−sin(x))+C
3.
xtan2(x)+x−tan(x)+C
4.
xtan(x)+ln|cos(x)|+C
5.
12 sin(2x)tan(2x)+12 cos(2x)+C
6.
112 (sin(6x)−3sin(2x)cos(4x))+C
7.
12 xtan2(x)−12 (−x+tan(x))+C
8.
xtan(x)+ln|cos(x)|+C
9.
12 x(−15 cos(5x)−cos(x))−12 (−125 sin(5x)−sin(x))+C
10.
12 (−12 x2cos(2x)+14 (2xsin(2x)+cos(2x)))+C