[積分] (cosy)y' = 2x
Solve the differential equation:
(cosy)y'=2x
答案是siny = x^2 + c
不知從何下手,煩請高手指點
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.125.205.230
→
09/25 21:17, , 1F
09/25 21:17, 1F
→
09/25 21:19, , 2F
09/25 21:19, 2F
推
09/26 00:16, , 3F
09/26 00:16, 3F