Student's completed calculus worksheet on Riemann sums, featuring handwritten solutions and diagrams for approximating the area under the line f(x) = 3x.
Handwritten calculus worksheet titled "Calculus Handout #56: Riemann Sums Lab with a Spreadsheet" showing problems on Riemann sums for the function f(x) = 3x on the interval [1,5], including calculations for R(4), L(4), and geometric area, with sketches and formulas.