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Unformatted text preview: y = x 2-y . 5. Solve the initial value problem y-y x = xe x , y (1) = e-1 . 6. A tank initially contains 400 gallons of brine with 2 kilograms of salt. Suppose that brine in a concentration of . 3 kilogram salt per liter ows into the tank at a rate of 10 liters per minute and that the brine in the tank ows out at the same rate of 10 liters per minute. Write a dierential equation satised by A ( t ) equal to the kilograms of salt in the tank at time t...
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This note was uploaded on 12/15/2011 for the course MAP 2302 taught by Professor Tuncer during the Spring '08 term at University of Florida.
- Spring '08