Uploaded June 2020 | Updated September 2026, 1 week ago
Video on scalar field line integrals: youtu.be/WVQgEeZY_l0
Explanation (with an example) of how to use scalar field line integrals to find the mass of a wire. This is one physics application of ideas in vector calculus such as line integrals!
Videos to learn vector calculus: youtube.com/playlist?list=PLug5ZIRrShJHgsWPng59fFFoqn183aO-1
New math videos every Monday and Friday. Subscribe to make sure you see them!
Music: C418 - Pr Department
Video on scalar field line integrals: youtu.be/WVQgEeZY_l0
Explanation (with an example) of how to use scalar field line integrals to find the mass of a wire. This is one physics application of ideas in vector calculus such as line integrals!
Videos to learn vector calculus: youtube.com/playlist?list=PLug5ZIRrShJHgsWPng59fFFoqn183aO-1
New math videos every Monday and Friday. Subscribe to make sure you see them!
Music: C418 - Pr Department
![Matrix Invertibility With F[x]-Modules](https://i.ytimg.com/vi/xnZ2d6y8JmA/mqdefault.jpg "Matrix Invertibility With F[x]-Modules
Characteristic polynomial explanation: https://youtu.be/jCt6mR3QtPk
Ring & Module Theory playlist: https://youtube.com/playlist?list=PLug5ZIRrShJExMapwnaKTFXDYbKeWDXq7
In this video, we use F[x]-modules to prove that a matrix is invertible if and only if its determinant is nonzero. Another example of how F[x]-modules can be applied to a ton of things in linear algebra!
Subscribe to see more new math videos!
Music: OcularNebula - The Lopez")
