Integral of sin(2*x)*sin(6*x) dx
The solution
The graph
3*cos(6)*sin(2) cos(2)*sin(6)
- --------------- + -------------
16 16
−163sin(2)cos(6)+16sin(6)cos(2)
=
3*cos(6)*sin(2) cos(2)*sin(6)
- --------------- + -------------
16 16
−163sin(2)cos(6)+16sin(6)cos(2)
-3*cos(6)*sin(2)/16 + cos(2)*sin(6)/16
Use the examples entering the upper and lower limits of integration.