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Complex and repeated roots of characteristic equation : Complex ro...

By: Sal Khan

What happens when the characteristic equations has complex roots?!

Linear differential equations that contain second derivatives

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Complex and repeated roots of characteristic equation : Repeated r...

By: Sal Khan

What happens when the characteristic equation only has 1 repeated root?

Linear differential equations that contain second derivatives

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Method of undetermined coefficients : Undetermined Coefficients 2

By: Sal Khan

Another example using undetermined coefficients.

Linear differential equations that contain second derivatives

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Method of undetermined coefficients : Undetermined Coefficients 1

By: Sal Khan

Using the method of undetermined coefficients to solve nonhomogeneous linear differential equations.

Linear differential equations that contain second derivatives

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Complex and repeated roots of characteristic equation : Complex ro...

By: Sal Khan

Lets do an example with initial conditions!

Linear differential equations that contain second derivatives

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Method of undetermined coefficients : Undetermined Coefficients 4

By: Sal Khan

Putting it all together!

Linear differential equations that contain second derivatives

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Method of undetermined coefficients : Undetermined Coefficients 3

By: Sal Khan

Another example where the nonhomogeneous part is a polynomial

Linear differential equations that contain second derivatives

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Linear homogeneous equations : 2nd Order Linear Homogeneous Differ...

By: Sal Khan

Another example with initial conditions!

Linear differential equations that contain second derivatives

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Linear homogeneous equations : 2nd Order Linear Homogeneous Differ...

By: Sal Khan

Introduction to 2nd order, linear, homogeneous differential equations with constant coefficients.

Linear differential equations that contain second derivatives

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Complex and repeated roots of characteristic equation : Repeated r...

By: Sal Khan

An example where we use initial conditions to solve a repeated-roots differential equation.

Linear differential equations that contain second derivatives

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Complex and repeated roots of characteristic equation : Complex ro...

By: Sal Khan

What happens when the characteristic equation has complex roots?

Linear differential equations that contain second derivatives

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Linear homogeneous equations : 2nd Order Linear Homogeneous Differ...

By: Sal Khan

Let's find the general solution!

Linear differential equations that contain second derivatives

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Homogeneous equations : First order homogeneous equations 2

By: Sal Khan

Another example of using substitution to solve a first order homogeneous differential equations.

Differential equations with only first derivatives.

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Intro to differential equations : Simple Differential Equations

By: Sal Khan

3 basic differential equations that can be solved by taking the antiderivatives of both sides.

Differential equations with only first derivatives.

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Lehrbuch Der Differential-gleichungen

By: Maser, Hermann, Ed

Description: Translation of: A treatise on differential equations

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Exact equations and integrating factors : Exact Equations Example 3

By: Sal Khan

One more exact equation example

Differential equations with only first derivatives.

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Exact equations and integrating factors : Integrating factors 2

By: Sal Khan

Now that we've made the equation exact, let's solve it!

Differential equations with only first derivatives.

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Brain Teasers : Forehead Numbers Brain Teaser

By: Sal Khan

The perfect logicians are at it again.

Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!

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Separable equations : Separable Differential Equations

By: Sal Khan

Introduction to separable differential equations.

Differential equations with only first derivatives.

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Exact equations and integrating factors : Exact Equations Intuitio...

By: Sal Khan

More intuitive building blocks for exact equations.

Differential equations with only first derivatives.

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