Question

solve the exact equation (7x+4y)dx+(4x+3y)dy=0 given -1<=x<=1,           -1<=y<=1 please explain details

solve the exact equation

(7x+4y)dx+(4x+3y)dy=0

given -1<=x<=1,
          -1<=y<=1

please explain details

Math   Advanced-Math   
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Answer #1

To show is the differential equation is exact , we have to show dM/dy= dN/dx. Then for solution, second intregation N integrate by dy in terms of y i,e with out x terms.

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