Integral of tg^4(3x) dx
The solution
The answer (Indefinite)
[src]
/
| 3
| 4 sin(3*x) sin (3*x)
| tan (3*x) dx = C + x - ---------- + -----------
| 3*cos(3*x) 3
/ 9*cos (3*x)
33tan3(3x)−3tan(3x)+3x
The graph
33tan33−3tan3+3
=
Use the examples entering the upper and lower limits of integration.