February 22

section covered in text
2.4  Exact Equations (conclusion)

2.5  Special Integrating Factors

objective

• to be able to obtain special integrating factors
• to be able to use the special integrating factor to solve an equation

• special integrating factor

solved problems - using key ideas

• separable, linear, exact equations? or does the equation have an integrating factor that is a function of x or y alone, #1,3,5
• solving an equation using the special integrating factor, #9,13

SOLUTION.