I am trying to solve this integral:
http://www.wolframalpha.com/input/?i=integral+(sin(4x))^2+*+(cos(4x))^2
and I was just wondering what I am doing wrong (my work is attached).
Any input would be greatly appreciated!
Thanks in advance!
I am trying to solve this integral:
http://www.wolframalpha.com/input/?i=integral+(sin(4x))^2+*+(cos(4x))^2
and I was just wondering what I am doing wrong (my work is attached).
Any input would be greatly appreciated!
Thanks in advance!