Question

Calculus: Find the arc length of the graph, on the interval [1/2,2], of
y = (x^3)/6 + 1/2x

Answer 1

your equation is not clear, the second term, is it 1/2x or (1/2)x

Answer 2

1/(2x) sorry

Answer 3

i wrote long answer, pressed backspace, and it changed the page :@
long thing short, use this forumula

\[L = \int_{a}^{b} \sqrt{1+(dy/dx)^2}\]