Find the average value of
f(x) = ln(x)
on the interval [1, 20].
f_(avg) = ∫(1 to 20) ln(x) dx / (20 - 1)
Now, find c such that ln(c) = f_(avg)
Find the average value of
f^(-1)(x)
on the interval [1, 20]
favg = 2.1534
Now find c such that ln(c) = favg
