2. Test for exactness. If exact, solve. (a) (x² + y²) – 2xyy' = 0 (b) e3º (dr + 3r d0) = 0 (c) e2x(y' sin y - 2 cos y) = 0
2. Test for exactness. If exact, solve. (a) (x² + y²) – 2xyy' = 0 (b) e3º (dr + 3r d0) = 0 (c) e2x(y' sin y - 2 cos y) = 0
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:2.
Test for exactness. If exact, solve.
(a) (x² + y²) – 2xyy' = 0
(b) e3º (dr + 3r d0) = 0
(c) e2*(y' sin y – 2 cos y) = 0
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