What happens when the characteristic equations has complex roots?!
Linear differential equations that contain second derivatives
What happens when the characteristic equation only has 1 repeated root?
Another example using undetermined coefficients.
Using the method of undetermined coefficients to solve nonhomogeneous linear differential equations.
Lets do an example with initial conditions!
Putting it all together!
Another example where the nonhomogeneous part is a polynomial
Another example with initial conditions!
Introduction to 2nd order, linear, homogeneous differential equations with constant coefficients.
An example where we use initial conditions to solve a repeated-roots differential equation.
What happens when the characteristic equation has complex roots?
Let's find the general solution!
Another example of using substitution to solve a first order homogeneous differential equations.
Differential equations with only first derivatives.
3 basic differential equations that can be solved by taking the antiderivatives of both sides.
Description: Translation of: A treatise on differential equations
One more exact equation example
Now that we've made the equation exact, let's solve it!
The perfect logicians are at it again.
Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!
Introduction to separable differential equations.
More intuitive building blocks for exact equations.