Calculus 3 Lesson 81: Intro to Parametric Surfaces Jul 21, 2026

Hi there! Today I have released Lesson 81 of my Calculus 3 series. In this lesson you will learn about parametric surfaces!

Specifically you will learn:

  1. How to represent surfaces with parametric equations
  2. How to represent parametric surfaces with vector functions
  3. How to eliminate the parame...
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Calculus 3 Lesson 80: Green's Theorem Jul 14, 2026

Hi there! Today I have released Lesson 80 of my Calculus 3 series. In this lesson we learn about Green's Theorem!

Specifically you will learn:

  1. What is Green's Theorem and where it comes from
  2. How to use Green's Theorem to evaluate line integrals
  3. How to find area using line integrals (with th...
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Calculus 3 Lesson 79: The Fundamental Theorem of Line Integrals & Independence of Path Jun 30, 2026

Hi there! Today I have released Lesson 79 of my Calculus 3 series. In this lesson you will learn about The Fundamental Theorem of Line Integrals!

In particular you will learn about:

  1. Independence of Path for conservative vector fields
  2. How to use The Fundamental Theorem of Line Integrals (FTOL...
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Calculus 3 Lesson 78: Line Integrals in Differential Form Jun 23, 2026

Hi there! Today I have released Lesson 78 of my Calculus 3 series. In this lesson you'll learn about line integrals in differential form.

Specifically you will learn:

  1. Where the differential form of line integrals comes from
  2. How to setup and evaluate line integrals when in differential form u...
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Calculus 3 Lesson 77: Line Integrals of Vector Fields Jun 16, 2026

Hi there! Today I have released Lesson 77 of my Calculus 3 series. In this lesson you'll learn about line integrals of vector fields!

In particular you will learn:

  1. What the line integral of a vector field represents
  2. How to setup and evaluate line integrals when given a path and a vector fiel...
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Calculus 3 Lesson 76: Intro to Line Integrals Jun 09, 2026

Hi there! Today I have released Lesson 76 of my Calculus 3 series. In this lesson we begin learning about a new type of integral – the line integral!

In particular you will learn:

  1. What a line integral represents
  2. How to setup and evaluate a scalar line integral (2D and 3D)

I hope you find ...

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Calculus 3 Lesson 75: Potential Function of a Vector Field Jun 02, 2026

Hi there! Today I have released Lesson 75 of my Calculus 3 series. In this lesson we learn how to find a potential function of a conservative vector field!

Specifically you will learn:

  1. How to find a potential function of a 2D vector field
  2. How to find a potential function of a 3D vector field...
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Calculus 3 Lesson 74: Conservative Vector Fields May 26, 2026

Hi there! Today I have released Lesson 74 of my Calculus 3 series. In this lesson we learn about one more characteristic of vector fields!

Specifically you will learn:

  1. What makes a vector field "conservative"
  2. How to check if a 2D vector field is conservative
  3. How to check if a 3D vector fiel...
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Calculus 3 Lesson 73: Divergence of a Vector Field May 19, 2026

Hi there! Today I have released Lesson 73 of my Calculus 3 series. In this lesson we learn about another characteristic of vector fields – the divergence!

In particular you will learn:

  1. What is the divergence?
  2. How to find the divergence of a vector field
  3. How to interpret the divergence

I ...

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Calculus 3 Lesson 72: Curl of a Vector Field May 12, 2026

Hi there! Today I have released Lesson 72 of my Calculus 3 series. In this lesson we begin learning about the characteristics of vector fields – the first being the curl!

In particular you will learn:

  1. What is the curl?
  2. How to find the curl of a vector field
  3. How to interpret the curl vector
  4. ...
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