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Integrating Factors

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More Lessons for Calculus
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A series of free Differential Equations Video Lessons.
How to Use an integrating factor to make a differential equation exact?

Integrating factors 1
Using an integrating factor to make a differential equation exact
Integrating factors 2
Now that we've made the equation exact, let's solve it!



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


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