# 7.1  Visualizing Riemann Sums
# Art Belmonte, Summer 1996
# These are the shaded gray examples which appear in Section 7.1.
# In-line plots have been removed to conserve disk space.
> restart; f:=x->x^2; with(student); leftbox(f(x), x=1..3, 10);

                                        2
                             f := x -> x


[D, Diff, Doubleint, Int, Limit, Lineint, Product, Sum, Tripleint,

    changevar, combine, completesquare, distance, equate, extrema,

    integrand, intercept, intparts, isolate, leftbox, leftsum,

    makeproc, maximize, middlebox, middlesum, midpoint, minimize,

    powsubs, rightbox, rightsum, showtangent, simpson, slope,

    trapezoid, value]

> rightbox(f(x), x=1..3, 10);
>