Section 2.4  Exact Equations

• to be able to recognize exact equations by applying test
• to be able to find a general solution to an exact equation
• to be able to solve an initial value problem of an exact equation

• exact equation

 

solved problems - using key ideas

• motivation for exact differential form

 

 
 
 
 
 
 
 
 
 
 

• determining if an equation is separable, linear, exact or not, #1,3

 

 
 
 
 
 
 
 
 
 
 

• test for exactness

 

 
 
 
 
 
 
 
 
 
 

• method for solving exact equations

 

 
 
 
 
 
 
 
 
 
 

• applying the test and solving the equation, #9,12

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

• solving initial value problem,#22

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

• finding general functions, M(x,y), #28a

 

 
 
 
 
 
 
 
 
 
 
 
 
 

• finding exact equaions from non-exact equations, #29

 

 
 
 
 
 
 
 
 
 
 

QUESTION OF THE DAY

Find the integral

SOLUTION

SOLUTION.

  SOLUTION.
 
 
 

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