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微積分方程求解
微積分方程求解
e^x + (e^x cot y + 2y csc y)y' = 0
e^x + (e^x cot y + 2y csc y)y' = 0
數(shù)學(xué)人氣:580 ℃時間:2020-06-29 12:24:46
優(yōu)質(zhì)解答
大致能看清楚吧,就是把原式轉(zhuǎn)化成e^xsinydx+(e^xcosy+2y)dy=o這個全微分方程,然后用全微分方程的方法做,答案是e^xsiny+y^2=C
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