Question

Need some help. Use symmetry to evaluate the following integral Draw a figure to interpret your result.

http://i.imgur.com/AnRQjdT.png

Answer 1

Note that \(\sin(-x)=-\sin(x)\).

Answer 2

Hmm, you have a graph...lol.

Answer 3

probably zero

Answer 4

[-a to a]

Answer 5

the area on the left and right are the same

Answer 6

That's what I figured. I know it is 0. So it's just a sine wave...