A let u xand dv cos4xdx. Integration is the reversal of. Then du dx and v 1 4 sin4x.
Integrate Sinx Cosx Sin 4x Cos 4x Math Integrals 6990098
Using the integration by parts for.
Cos 3x 3cos4cos 3 cos 4x 1 8cos 2 8cos 4 cos 5x 5cos 20cos 3 16cos 5 cos 6x 118cos 2 48cos 4 32cos 6 cos 7x 7cos56cos 3 112cos 5.
Integration the basics dr. Mundeep gill brunel university 1 integration integration is used to find areas under curves.