Calculus III
Overview
Vectors in Euclidian three-space
- Three-dimensional Cartesian coordinate system
- Algebraic and geometric representations of vectors
- Vector arithmetic and unit vectors
- The Dot Product and its properties
- Projections
- The Cross Product and its properties
- Vector and scalar equations of lines and planes
- Quadric surfaces
Vector-valued functions of a Single Variable
- Limits and continuity
- Space curves and parametrizations
- Derivatives and integrals
- Arc length and curvature
- Tangent and normal vectors
- Velocity, speed, and acceleration
Multivariate functions
- Domains, ranges, graphs, and contour maps
- Limits and continuity
- Partial derivatives and Clairaut's theorem
- Linearizations, tangent planes, and differentials
- Chain rule
- Gradient
- Local and absolute extrema
- Lagrange multipliers and optimisation
Multiple integrals
- Double and triple Riemann sums
- Iterated integrals
- Double integrals over general regions
- Double integrals in polar coordinates
- Triple integrals over general regions
- Triple integrals in cylindrical and spherical coordinates
- Change of variables
- Applications of double and triple integrals
Lectures, problem solving, assignments, and/or quizzes.
Assessment will be in accordance with the Douglas College Evaluation Policy. The instructor will present a written course outline with specific evaluation criteria at the beginning of the semester. Evaluation will be based on the following:
| Quizzes | 0-25% |
| Term tests | 20-70% |
| Assignments | 0-20% |
| Attendance | 0-5% |
| Participation | 0-5% |
| Tutorial activities | 0-10% |
| Final examination | 30-40% |
| Total | 100% |
Upon successful completion of the course, students will be able to:
- use and apply vector notation and the properties of vectors to describe various physical quantities;
- use dot and cross-products to solve various geometric problems involving vectors, points, lines, and planes;
- find vector, parametric, or symmetric representations for equations of lines and planes in R3;
- identify and sketch quadric surfaces;
- use cylindrical or spherical coordinate systems to describe points, curves and surfaces in R3;
- find the domain of a vector-valued functions of a single variable and subsets of the domain where vector-valued functions of a single variable are continuous;
- sketch graphs of vector-valued functions of a single variable;
- differentiate and integrate vector-valued functions of a single variable, and use differentiation rules for vector-valued functions of a single variable;
- find unit tangent, principal normal vectors and tangent lines to space curves;
- find the length of a space curve over an interval;
- find the curvature of a space curve at a point;
- apply the ideas of tangent and normal vectors and curvature to motion in space;
- sketch level curves for functions of two variables and level surfaces for functions of three variables;
- calculate limits (or prove the non-existence) for functions of two or three variables;
- find subsets of a function’s domain for which the function is continuous;
- calculate partial derivatives of a function, and establish and apply differentiation rules;
- find and interpret implicit partial derivatives;
- find the equation of the tangent plane to a surface at a point;
- use differentials or linear approximation to approximate values and errors for a function of two or three variables;
- find directional derivatives and gradients of functions;
- find and classify critical points of a function of two variables; solve associated optimization problems;
- use the Method of Lagrange Multipliers to solve constrained optimization problems;
- set up and evaluate double and triple Riemann sums over rectangular regions and convert notation to multiple integrals;
- identify different classes of domains of integration to set up and evaluate general multiple integrals;
- change the order of integration variables;
- set up Riemann sums in polar coordinates and convert them to multiple integrals;
- change the representation of an integral from one set of coordinates to another;
- calculate the Jacobian of a transformation of coordinates to re-express integrals;
- solve geometric and applied problems involving integration.
Consult the Douglas College Bookstore for the latest required textbooks and materials. Example textbooks and materials may include:
Stewart, Clegg, and Watson. (Current Edition). Multivariable Calculus. Cengage.
Briggs and Cochran. (Current Edition). Multivariable Calculus. Pearson.
Requisites
Course Guidelines
Course Guidelines for previous years are viewable by selecting the version desired. If you took this course and do not see a listing for the starting semester / year of the course, consider the previous version as the applicable version.
Course Transfers to Other Institutions
Below are current transfer agreements from Douglas College to other institutions for the current course guidelines only. For a full list of transfer details and archived courses, please see the BC Transfer Guide.
| Institution | Transfer details for MATH 2321 |
|---|---|
| Alexander College (ALEX) | ALEX MATH 251 (3) |
| Camosun College (CAMO) | CAMO MATH 2XX (3) |
| Camosun College (CAMO) | DOUG MATH 2321 (3) & DOUG MATH 2440 (3) = CAMO MATH 220 (3) & CAMO MATH 2XX (3) |
| Capilano University (CAPU) | CAPU MATH 230 (3) |
| Coquitlam College (COQU) | COQU MATH 201 (3) |
| Kwantlen Polytechnic University (KPU) | KPU MATH 2321 (3) |
| Langara College (LANG) | LANG MATH 2371 (3) |
| Okanagan College (OC) | OC MATH 212 (3) |
| Simon Fraser University (SFU) | SFU MATH 251 (3) |
| Thompson Rivers University (TRU) | TRU MATH 2110 (3) |
| Trinity Western University (TWU) | TWU MATH 223 (3) |
| University of British Columbia - Okanagan (UBCO) | UBCO MATH_O 200 (3) |
| University of British Columbia - Vancouver (UBCV) | UBCV MATH_V 200 (3) |
| University of Northern BC (UNBC) | UNBC MATH 2XX (3) |
| University of the Fraser Valley (UFV) | UFV MATH 211 (3) |
| University of Victoria (UVIC) | UVIC MATH 200 (1.5) |
| Vancouver Community College (VCC) | VCC MATH 2251 (3) |
Course Offerings
Summer 2026
| CRN | Days | Instructor | Status | More details |
|---|---|---|---|---|
|
CRN
23903
|
Tue Thu | Instructor last name
Kadonoff
Instructor first name
Bruce
|
Course status
Open
|
Students must ALSO register in MATH 2321 T01 or T02