Question

Integral from 20 to infinity of 0 dx?

Answer 1

The anti-derivative of zero is some constant; so, how do I do this?

Answer 2

Let thinks for a second...


That line I just labeled is y=0

And we want to look at it from 20 to infinity

What does the integral from 20 to infinity of 0 represent?

Answer 3

That arrow is to mean it continues