What is the area of the trapezoid surrounded by the curve y = 1 / x, the straight line x = 1, x = 2 and the X axis?

What is the area of the trapezoid surrounded by the curve y = 1 / x, the straight line x = 1, x = 2 and the X axis?

ln2
Integral 1 ~ 2 1 / x = 1 ~ 2 LNX = ln2-ln1 = LN2