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Posted: **Wed May 04, 2022 10:12 am**

: Question 5 Exact Equations Test The Given Des For Exactness If They Are Exact Solve Them If They Are Not Exact Fi 1 (13.12 KiB) Viewed 63 times

Question: 5 (Exact equations) Test the given DEs for exactness. If they are exact, solve them. If they are not exact, find an appropriate integrating factor and solve them. a). (ye* cos 2x - 2ey sin 2x + 2x)dx + (rey cos 2x - 3)dy = 0; b). edx + (e cot y + 2y csc y)dy = 0.