∫⁴₁ ((x+3) / x) dx is:
4 + 3 ln 4.
4 + 4 ln 3.
3 + 4 ln 3.
3 + 3 ln 4.
The area of the finite region bound by the curve y = 2x - 1/x and the lines x = 1 and x = 3 is:
8 + In3.
8 - In2.
8 - In3.
8 + In2.
