Solution

ID: past-exam-of-the-mathematics-course-of-the-year-1-of-the-natural-sciences-course-of-the-university-of-cambridge/2024/paper-1/13/a/i/solution

Using the general solution in part (a), the initial condition gives
Therefore the solution of this initial value problem is
The formula is used on the interval containing where the original ordinary differential equation and the displayed expression are defined.

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