Calculus 4 - Multivariable Calculus - Vector Calculus Enroll Now, Start Today, Finish Quick - Calculus Academic Credits

If you are shopping around for an Applied Calculus = Survey of Calculus course that you can start immediately, and finish quickly (as quickly as your academic skills allow), then Distance Calculus @ Roger Williams University may be the right program for you.

Our Survey of Calculus = Applied Calculus course is not a "canned" multiple choice course like those offered at many other schools and MOOCs (which usually do not offer the academic credits on academic transcript that you need). Applied Calculus has a wonderful curriculum, providing an excellent introductory study of Differential and Integral Calculus without the rigor (and trigonometry) found in the engineering-level Calculus I course.

Here is a video about earning real academic credits from Distance Calculus @ Roger Williams University:

Earning Real Academic Credits for Calculus






Applied Calculus vs Calculus I



Calculus 4 course can best be described as a "the first semester course of Differential and Integral Calculus to functions of many variables".

This course has many names, all being equivalent:
  • Calculus 3
  • Calculus 4
  • Calculus III
  • Calculus IV
  • Vector Calculus
  • Calculus of Many Variables
  • Calculus of Several Variables
At Distance Calculus, we call our "Calculus 4" course as Multivariable Calculus - DMAT 355 - 4 credits.

Below are some links for further information about the Calculus 4 course via Distance Calculus @ Roger Williams University.






Distance Calculus - Student Reviews

Anonymous★★★★
Posted: Jan 12, 2020
Courses Completed: Calculus I, Calculus II
I needed to brush up on my high school calculus and finally take Calc II before starting a graduate program that needed them as prereqs. This was perfect choice to fit in that summer. Got done at fast pace that I wanted and needed. Also had added bonus of one on one feedback and help when needed. Video lessons were better than many on campus instructors in large lecture settings. Recommend for anyone needing to satisfy prereqs at home institution.
Transferred Credits To: University of Michigan
Carl Conners★★★★★
Posted: Feb 23, 2020
Courses Completed: Multivariable Calculus, Differential Equations, Linear Algebra
After a really rough first year of calculus, I completed all of the second year calculus courses with Distance Calculus. It was like night and day the difference. My first year was so boring and monotonous. Multivariable Calculus, Differential Equations, and Linear Algebra through Distance Calculus were just so much different - so not boring at all. I thoroughly enjoyed these courses. So engaging.
Transferred Credits To: Michigan State University
Karen N.★★★★★
Posted: Feb 28, 2020
Courses Completed: Calculus I, Calculus II
Awesome classes! I was really weak with Calculus, so I retook Calc 1 and kept going into Calc 2. I feel like I finally understood Calculus. The finals were pretty thorough, but not nearly as stressful as the blue book exams. I highly recommend these courses!
Transferred Credits To: Various
M M.★★★★★
Posted: Feb 8, 2026
Courses Completed: Precalculus, Calculus I
The courses were excellent. Very flexible and engaging and the platform offers a lot of upper-level courses. Dr. Curtis is an outstanding professor and very responsive. I would take again.
Transferred Credits To: None yet
Tanja B.★★★★★
Posted: Jan 28, 2026
Courses Completed: Calculus I
After two failed attempts at my university, this course helped me understand Calculus. The live maths tool along with Dr. Curtis were especially helpful, allowing me to visualize concepts and expand my understanding. The explanations were clear, the examples practical, and I could learn at my own pace, which built my confidence. Thank you.
Transferred Credits To: University of Namibia
Henry F.★★★★★
Posted: Dec 18, 2025
Courses Completed: Differential Equations
Transferred Credits To: Saint Joseph High School
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