Hi there! Today I have released the 27th lesson of my Algebra series. In this lesson we conclude the 2nd unit of Algebra on solving equations and inequalities, by learning about verbal inequalities!

In particular, you will learn:

1. Words & phrases that refer to inequality signs
2. How to translat...

Hi there! Today I have released Lesson 56 of my Calculus 3 series. In this lesson we finish off the 3rd unit on multivariable functions by learning about Lagrange multipliers!

Specifically you will learn:

1. Where the method of Lagrange multipliers for optimization comes from and why it works
2. H...

Hi there! Today I have released the 26th lesson of my Algebra series. In this lesson we continue learning how to solve basic inequalities!

In particular, you will learn:

1. What are compound inequalities? ("or" & "and" forms)
2. How to solving compound inequalities
3. How to graph/plot compound ineq...

Hi there! Today I have released the 25th lesson of my Algebra series. In this lesson we continue learning how to solve basic inequalities!

In particular, you will learn:

1. How to solve basic general inequalities, that involve using the addition and multiplication properties (& contain parenthes...

Hi there! Today I have released Lesson 55 of my Calculus 3 series. In this lesson we learn how to solve multivariable optimization problems!

In particular you will learn about:

1. What are multivariable optimization problems?
2. How to solve multivariable optimization problems (with and without a ...

Hi there! Today I have released Lesson 54 of my Calculus 3 series. In this lesson we learn about absolute extrema in regions of 3D space!

In particular you will learn:

1. The extreme value theorem for regions in 3D space
2. How to find absolute extrema for functions in regions of 3D space 

I ho...

Hi there! Today I have released Lesson 53 of my Calculus 3 series. In this lesson we learn about the Second Partials Test!

In particular you will learn:

1. The formula for the Second Partials Test
2. How to interpret the results of the Second Partials Test to identify relative extrema and saddle p...

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...