Special integrating factor for almost exact equation, mu(y)

almost exact differential equation intro & mu(x):    • Almost Exact Differential equation & ...  

integral of cot(x):    • integral of cot(x), calculus 1 tutori...  

Part1 of Differential Equation Course: How to solve first order differential equations? The topics/technique include:

separable differential equations,
first order linear differential equations,
integrating factor,
exact differential equations,
special integrating factor, mu(x), mu(y),
solve differential equations by substitution,
homogeneous differential equations,
bernoulli differential equation,

Differential Equations Playlist:    • Плейлист  
(this playlist provides the ideas behind each kind of diff eq, the strategies to solve each kind of diff eq, and plenty of examples/homework examples)

YOU CAN'T SOLVE DIFFERENTIAL EQUATION WITHOUT KNOWING YOUR INTEGRALS!
DI Method for IBP:    • integration by parts, DI method, VERY...  
Integration Techniques Playlist:    • Плейлист  


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