Question

integration sin 7x- cos2x dx

Answer 1

Step-by-step explanation:

We have,

$\int( \sin(7x) - \cos(2x) )dx$

$= \int \sin(7x) dx - \int \cos(2x)dx$

$= \frac{ - \cos(7x) }{7} - \frac{ \sin(2x) }{2} + c$

Answer 2

Answer:

We have,

Step-by-step explanation: