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3. у(3x3 — х + у)dx + x?(1 — х?)dy 3D 0 4. у(2х — у + 1)dx + x(3х — 4у + 3)dy 3D 0 5. (r + sin 0 – cos 0)dr + r(sin 0 + cos 0)d0 = 0 6. хуdx — (х + 2y)? dy %3D 0 7. (1+ y? + xy²)dx + (x²y + y + 2xy)dy = 0

3. у(3x3 — х + у)dx + x?(1 — х?)dy 3D 0 4. у(2х — у + 1)dx + x(3х — 4у + 3)dy 3D 0 5. (r + sin 0 – cos 0)dr + r(sin 0 + cos 0)d0 = 0 6. хуdx — (х + 2y)? dy %3D 0 7. (1+ y? + xy²)dx + (x²y + y + 2xy)dy = 0

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 40E
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Please choose two from the list and solve for its differential equation.

3. у(3x3 — х + у)dx + x?(1 — х?)dy 3D 0 4. у(2х — у + 1)dx + x(3х — 4у + 3)dy 3D 0 5. (r + sin 0 – cos 0)dr + r(sin 0 + cos 0)d0 = 0 6. хуdx — (х + 2y)? dy %3D 0 7. (1+ y? + xy²)dx + (x²y + y + 2xy)dy = 0
Transcribed Image Text:3. у(3x3 — х + у)dx + x?(1 — х?)dy 3D 0 4. у(2х — у + 1)dx + x(3х — 4у + 3)dy 3D 0 5. (r + sin 0 – cos 0)dr + r(sin 0 + cos 0)d0 = 0 6. хуdx — (х + 2y)? dy %3D 0 7. (1+ y? + xy²)dx + (x²y + y + 2xy)dy = 0
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