Help with math, please anyone

Question

Let . Use your calculator to find F″(1).

Options:

1)	12
2)	6
3)	4
4)

Answer 1

F(x) = ∫₁^3x  ln(t²)dt

By the second fundamental theorem of calculus we get

F'(x) = ln((3x)²)*3

= 3*ln(9x²)

F''(x) = 3/(9x²)*18x

= 6/x

F''(1) = 6