# This is the main index I have written these notes for myself, I thought it would be cool to share them. These notes may be inaccurate, incomplete, or incoherent. No warranty is expressed or implied. Reader assumes all risk and liabilities.
[Separable equations (lec 1)](separable-equations-lec-1.html) [Homogenous equations (lec 2)](homogenous-equations-lec-2.html) [Linear equations (lec 2-3)](linear-equations-lec-2-3.html) [Bernoulli equations (lec 3)](bernoulli-equations-lec-3.html) [Linear coefficient equations (lec 4)](linear-coefficient-equations-lec-4.html) [Exact equations (lec 4-5)](exact-equations-lec-4-5.html) [Second order homogenous linear equations (lec 5-7)](second-order-homogenous-linear-equations-lec-5-7.html) [Method of undetermined coefficients (lec 8-9)](method-of-undetermined-coefficients-lec-8-9.html) [Variation of parameters (lec 9-10)](variation-of-parameters-lec-9-10.html) (raw notes, not reviewed or revised yet.) [Free vibrations (lec 11-12)](free-vibrations-lec-11-12.html) (raw notes, not reviewed or revised yet.) [Resonance in free vibrations](resonance-in-free-vibrations-lec-13.html) (raw notes, not reviewed or revised yet.)
[How to solve any DE, a flow chart](Solve-any-DE.png)