Hi there! Today I have released Lesson 52 of my Calculus 3 series. In this lesson we learn about extrema and critical points in 3D space!

In particular you will learn about:

1. How to identify extrema in 3D graphically
2. How to find critical points for multivariable functions

I hope you enjoy ...

Hi there! Today I have released the 24th lesson of my Algebra series. In this lesson we continue learning how to solve basic inequalities!

In particular, you will learn:

1. How to use the multiplication property of inequalities to solve basic inequalities 

...And thats it!

I hope you find th...

Hi there! Today I have released Lesson 51 of my Calculus 3 series. In this lesson we learn how to find tangent planes and normal lines at points on surfaces!

In particular you will learn about:

1. How to use the gradient to find a normal vector to a point on a surface
2. How to find an equation of...

Hi there! Today I have released the 23rd lesson of my Algebra series. In this lesson we begin learning how to solve basic inequalities!

In particular, you will learn:

1. The goal when solving inequalities (finding solution sets!)
2. How to use the addition property of inequalities to solve basic i...

Hi there! Today I have released Lesson 50 of my Calculus 3 series. In this lesson we learn about gradient vectors!

In particular you will learn about:

1. What is a gradient vector?
2. An alternative formula for directional derivatives using the gradient
   
3. How to find the max/min values for a direct...

Hi there! Today I have released the 22nd lesson of my Algebra series. In this lesson we learn about inequalities!

In particular, you will learn:

1. How variables interact with inequality signs
2. How to plot an inequality on a number line
3. How to check if a number is a solution to an inequality

Hi there! Today I have released Lesson 49 of my Calculus 3 series. In this lesson we learn about directional derivatives!

In particular you will learn about:

1. What is a directional derivative?
2. The limit definition of a directional derivative
3. The shortcut formula for finding a directional der...

Hi there! Today I have released the 21st lesson of my Algebra series. In this lesson we finish off learning applications of solving equations with uniform motion problems!

In particular, you will learn:

1. The formula used for solving uniform motion problems
2. Tips for dealing with scenarios invo...

Hi there! Today I have released Lesson 48 of my Calculus 3 series. In this lesson we learn about implicit partial differentiation!

In particular you will learn:

1. How to find implicit partial derivatives using the long method
2. How to find implicit derivatives for single variable functions using...

Hi there! Today I have released the 20th lesson of my Algebra series. In this lesson we continue learning applications of solving equations with percent mixture problems!

In particular, you will learn:

1. The formula used for solving percent mixture problems
2. How to solve percent mixture problem...