Classroom Demos:

Graph of 2x2 + y2

Tangents for a function of variables

Volume and Riemann sums

Rectangular coordinates of a point

Basic 3D Math- a review of vector operations

Position vector

Line in space determined by two points

Position and direction vectors for a line

Parametric and symmetric equations of a line

Writing the equation of a plane

Animation of parameterized line

Vector form of line in the plane

Two intersecting lines

A plane with its normal line

Cross product applet from the Syracuse University Physics Department

Line swept out as the values of  a vector-valued function

Circular helix given by a vector - valued function

Knotted curve given by a vector - valued function

Graphing applet written by Professor Leathrum at Jacksonville State University

Elliptical helix in space with a point on it

Animation to illustrate the limiting process involved in the definition of the derivative

Animation to illustrate the limiting process involved in the definition of the derivative: control h using the slider

The derivative vector that results from the above two animations

The derivative of the elliptical helix as another vector-valued function.

Tangent vector at a point on curve

Derivative of a vector - valued function

Arc length animation(s)

Derivative of the curve that sweeps out the trefoil knot

Two animations of area computations in polar coordinates

 ( courtesy of Professor Lou Talman, Metropolitan State College of Denver)

Many examples of surface

Many animations of surfaces

( one courtesy of Professor Selwyn Hollis, Armstrong Atlantic State University and five courtesy of Professor John Putz, Alma College)

Mathematical notebook for parameterized surface

( some courtesy of Professor John Putz, Alma College)

Various graphs related to questions of extrema including:

a maximum

a saddle

a monkey saddle

a graph with two critical points

Two animations

Type 1 Chain Rule

Directional derivatives and the gradient

( courtesy of Professor John Putz, Alma College)

Directional derivatives and gradient

( courtesy of Professor John Putz, Alma College)

Lagrange multipliers

Limit of Riemann sums of double integral

Limit of Riemann sums of double integral

Numerous animations to illustrate interacted integration

Applet to illustrate area conversion

Area conversion applet courtesy of Professor Leathrum at Jacksonville State University

Figures to illustrate the computation of surface area

Figures to illustrate the computation of surface area

Solids to illustrate triple integration

Solids to illustrate triple integration

Solids to illustrate triple integration using spherical coordinates

Vector fields for the Problem of the Day

Surface whose area can be calculated as a path integral

Polar curve

Surface A

Surface B

Maple assignment on 3dplots and contourplots

Maple assignment on page 911, exercise 8

Maple assignment on page 911, exercise 11

Maple assignment on page 912, exercise 45