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2014년 7월 27일 일요일

Separation of Variables, 21

Category: Differential Equations

"Published in Vacaville, California, USA"

Find the general solution for 


Solution:

Consider the given equation above


In order to separate dx and dy from other variables, divide both sides of the equation by sec x sec y as follows







Integrate both sides of the equation, we have  





Therefore, the general solution is