Question

Integrate sin^2(2x+x).......... please help​

Answer 1

Hope this will help you.

Mark it as brainliest please

Answer 2

Step-by-step explanation:

we know,

sin²x = 1/2( 1 - cos2x)

use this in integration ,

now,

1/2( 1-cos2x)dx

=1/2dx - 1/2cos2x.dx

=x/2 -1/4sin2x + C