If f(x)f(x)f(x) is an odd function, what can be said about ∫−aaf(x)dx\int_{-a}^{a} f(x) dx∫−aaf(x)dx?
It is always 2∫0af(x)dx2 \int_{0}^{a} f(x) dx2∫0af(x)dx
It is always 0
It is always a2a^2a2
It cannot be determined