Second semester physics and third semester calc

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Taking Calculus 3 online while enrolled in Physics 2 may not be necessary, as Physics 2 likely won't require the advanced topics covered in Calculus 3. While some students have found value in taking both simultaneously, others report minimal overlap, suggesting that Physics 2 can be successfully completed without the need for multivariable calculus. The difficulty of an online Calculus 3 course can vary, but many students have managed to grasp the material effectively in an online format. However, if personal learning preferences lean towards in-person instruction, waiting for a classroom option might be beneficial. Overall, the consensus leans towards not stressing the simultaneous enrollment, as the physics course may not heavily rely on the advanced calculus concepts.
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Right now, I'm taking the first semester of a 3 semester set of calculus-based physics, and the 2nd semester of calculus. Since I go to a community college, my options are limited as far as classroom times and dates to take some of these slightly more advanced classes. There is likely only going to be one "Physics 2" class running, and two or three options to take "Calc 3."

The only option for Calc 3 that works for me is an online section.

According to the college, here are the descriptions of the topics covered in each class.

Math 253:

"Covers the major topics of third semester Calculus, including functions of several variables, differentiation and integration, vectors, vector fields, parameterization, Green's Theorem, and applications. "

Physics 251:

"Includes electricity and magnetism, kinetic theory, thermodynamics, thermal energy and heat transfer"

So, my question is twofold:

1) Will those topics covered in Physics 251 require the topics learned in Math 253? Will there be some overlap, and therefore is it beneficial to take them at the same time?

2) Are the topics in Math 253 overly-difficult to grasp in an online-only course? Or are they sufficiently difficult that an in-person class would be recommended?

I know it may depend on my personal ability... Right now, I'm taking Calc 2 online, and I've only got a high B. I'd probably rather be taking it in a class instead of online, but my schedule didn't really permit it. As far as physics goes, I've easily got the highest grade in the (small) class at the moment... to the point that people are wishing I'd drop out, so the professor may curve. I've got the only A in the class for now.

Given the information I've provided, would you guys recommend I take Calc 3 online so I can take it at the same time as Physics 2? Or would it be more beneficial to wait until next semester when I may be able to take Calc 3 in a classroom setting?
 
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Physics 2 almost certainly won't need multivariate calculus so it won't benefit you to be taking Calc 3 at the same time.
 
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If you plan on going into a science major, you might want to look into doing an online course that covers more topics. Compare the list of topics for distance calc 3 at LSU:
http://www.is.lsu.edu/coursefactsheet.asp?nid=301&Rubric=MATH&CourseNr=2057&Version=U
* Functions of Several Variables and Limits and Continuity
* Partial Derivatives
* Tangent Planes, Linear Approximations, and the Chain Rule
* Directional Derivatives and the Gradient Vector
* Maximum and Minimum Values
* Lagrange Multipliers
* Double Integrals over Rectangles and Integrated Integrals
* Double Integrals over General Regions and Double Integrals in Plane Coordinates
* Applications of Double Integrals and Surface Area
* Triple Integrals
* Triple Integrals in Cylindrical and Spherical Coordinates
* Vector Fields and Line Integrals
* The Fundamental Theorem for Line Integrals and Green's Theorem
* Curl and Divergence
* Parametric Surfaces and Their Areas
* Surface Integrals
* Stokes' Theorem and the Divergence Theorem.

I'm sure there are many other universities that offer similar distance classes.
Personally, my Phys. 1&2 class used multivariable/vector calculus all the time. However, this may not be everyone's experience.
 
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Vid said:
Personally, my Phys. 1&2 class used multivariable/vector calculus all the time. However, this may not be everyone's experience.

My Phys 1 class used a little bit of vector addition and multiplication. Dot product, cross product... that's about as far as we went.

Fall '10, I'm transferring to a "real" university, so I'm wondering if it makes sense to hold off until then. But, that's a over a year away.

I'll say, community college is great for gen ed classes, but there just aren't enough people taking the 200 level classes.
 
I had to repeat physics with a calculus based curriculum (my country has a horrible physics program). I did calculus 3 simultaneously with physics 1, and now I am 1 day away from completing physics 2. We only used multivariable calculus once in physics 2, and even for that the professor explained what was happening.

I would not stress taking calc3 with physics 2, too much.
 
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Hey, I am Andreas from Germany. I am currently 35 years old and I want to relearn math and physics. This is not one of these regular questions when it comes to this matter. So... I am very realistic about it. I know that there are severe contraints when it comes to selfstudy compared to a regular school and/or university (structure, peers, teachers, learning groups, tests, access to papers and so on) . I will never get a job in this field and I will never be taken serious by "real"...
Yesterday, 9/5/2025, when I was surfing, I found an article The Schwarzschild solution contains three problems, which can be easily solved - Journal of King Saud University - Science ABUNDANCE ESTIMATION IN AN ARID ENVIRONMENT https://jksus.org/the-schwarzschild-solution-contains-three-problems-which-can-be-easily-solved/ that has the derivation of a line element as a corrected version of the Schwarzschild solution to Einstein’s field equation. This article's date received is 2022-11-15...
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