# MA 222 Calculus 3

### Videos

Introduction to Calculus 3. Syllabus

**Three Dimensional Coordinate System. Intro to Surfaces**(Th Jan 20, 2022)

Octants and points (Th Jan 20, 2022)

Planes (Th Jan 20, 2022)

Cylinders and spheres (Th Jan 20, 2022)

Surfaces of revolution and cylindrical surfaces (Th Jan 20, 2022)

**Vectors. The Dot and Cross Products**

Vectors (Fri Jan 21, 2022)

Dot product (Fri Jan 21, 2022)

Cross product, part 1 (Fri Jan 21 and Mon Jan 24, 2022)

Cross product, part 2 (Mon Jan 24, 2022)

**Equations of Lines and Planes**

Equations of planes, part 1 (Mon Jan 24, 2022)

Equations of planes, part 2 (Mon Jan 24, 2022)

Equations of lines, part 1 (Th Jan 27, 2022)

Equations of lines, part 2 (Th Jan 27, 2022)

Equations of lines, part 3 (Th Jan 27, 2022)

**Space Curves. Tangent lines. Arc Length**

Curves: examples, tangent line (Th Jan 27, 2022)

Arc length of a curve (Th Jan 27, 2022)

Practice problems with curves, part 1 (Th Jan 27, 2022)

Practice problems with curves, part 2 (Fri, Jan 28, 2022)

**Partial Derivatives**

Partial derivatives, part 1 (Fri, Jan 28, 2022)

Partial derivatives, part 2 (Fri, Jan 28, 2022)

Instructions for Assignment 1 for Spring 2019 class (Th Feb 3, 2022)

**Implicit functions, Tangent plane, Linear Approximation, Chain Rule**

Implicit functions, Tangent plane, Linear approximation part 1 (Mon, Jan 31, 2022) video to be added in 2022

Linear approximation, part 2, Chain rule (Th Feb 3 and Fri Feb 4, 2022)

Review for Exam 1 (Mon Feb 7, 2022)

**Optimization**

Minimum and maximum of functions of two variables (Fri Feb 11, 2022)

Lagrange multipliers, part 1 (Fri, Feb 19, 2021)

Lagrange multipliers, part 2 (Mon, Feb 22, 2021)

**Double integrals**

Double integrals over rectangles, double integrals over general regions (Th, Feb 25, 2021)

Double integrals in polar coordinates (Fri, Feb 26, 2021)

Applications, part 1 (surface area) (Mon, Mar 1, 2021)

Applications, part 2 (average value, mass), assignment 2 questions (Th, Mar 4, 2021)

Review for Exam 2 (Mon, Mar 8, 2021)

**Parametric Surfaces**

Parametric surfaces, part 1 (Fri, Mar 5, 2021)

Parametric surfaces, part 2 (Fri, Mar 12, 2021)

**Triple integrals**

Introduction to triple integrals (Mon Mar 15, 2021)

Three triple integral practice problems (Mon Mar 15 and Th Mar 18, 2021)

Triple integral applications (Mon Mar 15 and Th Mar 18, 2021)

Average value and center of mass examples (Th Mar 18, 2021)

Tetrahederon problem (Th Mar 18, 2021)

**Substitition in triple integrals. Cylindrical and spherical coordinates**

General substitition. Cylindrical coordinates (Th Mar 18, 2021)

Spherical coordinates (Th Mar 18, 2021)

Two spherical coordinates practice problems (Fri Mar 19, 2021)

Ellipsoid (Fri Mar 19, 2021)

Earth coordinates and bumpy sphere

Bounds in spherical coordinates (Fri Mar 19, 2021)

**Line Integrals**

Introduction to line integrals with respect to arc length (Mon Mar 22, 2021)

Line integrals w/r to arc length, examples (Mon Mar 22, 2021)

Introduction to line integrals with respect to coordinates (Th Mar 25, 2021)

Line integrals with respect to coordinates, example 1 (Th Mar 25, 2021)

Line integrals with respect to coordinates, example 2 (Th Mar 25 and Fri Mar 26, 2021)

Line integrals with respect to coordinates, example 3 (Fri Mar 26, 2021)

Instructions for Matlab Project 1 for Spring 2020 class

**Fundamental Theorem**

Conservative field, potential, Fundamental Theorem (Fri Mar 26, 2021)

Fundamental Theorem, example 1

Fundamental Theorem, example 2 (Mon Mar 29, 2021)

Fundamental Theorem, example 3 (Mon Mar 29, 2021)

**Green's Theorem, Divergence and Curl**

Green's Theorem (Th April 1, 2021)

Green's Theorem, two examples (Th April 1, 2021)

Divergence (Fri Apr 2, 2021)

Curl (Fri Apr 2, 2021)

**Sequences**

Sequences, introduction and examples (Fri Apr 2, 2021)

Recursive sequences (Fri Apr 9, 2021)

Fibonacci sequence, golden ratio and power sequence (Fri Apr 9, 2021)

**Series. Divergence Test. Geometric series**

Series introduction, Divergence Test (Fri Apr 9, 2021)

Geometric Series introduction and examples part 1 (Mon Apr 12, 2021)

Geometric Series, examples part 2 (Mon April 12, 2021)

Geometric Series, examples part 3 (Mon April 12 or Th April 15, 2021)

Geometric Series, examples part 4 (Th April 15, 2021)

Fun topics with Geometric Series. 0=1 and Koch snowflake

Pharmacy application of Geometric Series (Th April 15, 2021)

**Other convergence tests**

Integral Test (Th April 15, 2021)

Alternating Series Test (Th April 15, 2021)

Ratio Test (Fri April 16, 2021)

Root Test (Fri April 16, 2021)

**Power series**

Power series introduction and first two examples (Mon April 19, 2021)

Power series, second two examples (Mon April 19, 2021)

Power series, one more example (Th April 22, 2021)

Power series, the last example (practice prob. 8) (Th April 22, 2021)

**Taylor series and polynomials**

Taylor series introduction (Th April 22, 2021)

Taylor series examples (Th April 22, 2021)

Derivatives and integrals of Taylor series (Fri April 23, 2021)

Taylor polynomials (Fri April 23, 2021)

Taylor polynomials - why we use them and some applications (Fri April 23, 2021)

Instructions for Matlab Project 2 for Spring 2020 class

Calc 3 Spring 2020 video

Final exams message

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