Examen
APM2611 MayJun 2019 Memo
- Grado
- Institución
Question 1 Solve the following differential equations: (1.1) dy y = xy5. dx (1.2) ydx + 2x = 5y3. dy (1.3) (2xy + 3)dx + (x2 − 1)dy = 0. (1.4) (x2 + y2)dx + 2xy dy = 0. (1.5) dy y = e2xy3. dx Question 2 (2.1) Find an interval of definition for the equation t2 du = e−ut.
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