## Differential Equations: differential equations – #27233

Question: A cup of coffee is heated to 100 degrees Centigrade at t = 0 minutes. The cup is placed in a refrigerator which is kept constant at 0 degrees Centigrade. Let u(t) denote the temperature of the coffee after t minutes. a) Obtain the correct expression for u(t) by solving an appropriate differential equation....

## Differential Equations: differential equations – #26365

Question: Find the general solution of the nonhomogeneous differential equation using the method of undetermined coefficients. Related Posts:Differential Equations Solved ProblemsDifferential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations – #947Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…

## Differential Equations: differential equations – #27199

Question: Solve the following differential equation: $\left( \cos x+y \right)dx=dy$ Related Posts:Differential Equations Solved ProblemsDifferential Equations: differential equations…Differential Equations: differential equations – #947Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…

## Differential Equations: differential equations – #27219

Question: Find the solutions of each of the following equations dy/dx- 2y = ex y(0) = 0 Related Posts:Differential Equations Solved ProblemsDifferential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…

## Differential Equations: differential equations – #27220

Question: Find the solutions of each of the following equations dy/dx= x + y y(0) = 2 Related Posts:Differential Equations Solved ProblemsDifferential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…Differential Equations: differential equations…