[積分] 重積分一題
∫ ∫ sin(x+2y)cos(x-2y) dA over the region R shown in figure.
R
(R的圖形是x+2y=2pi)
我的作法是令 u = x+2y, v = x-2y, 但上下限的轉換不知道該怎麼變ˊˋ
先謝謝各位: )
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.228.43.74
→
05/22 22:33, , 1F
05/22 22:33, 1F
推
05/22 22:37, , 2F
05/22 22:37, 2F
→
05/22 22:38, , 3F
05/22 22:38, 3F
→
05/22 22:48, , 4F
05/22 22:48, 4F
→
05/22 22:48, , 5F
05/22 22:48, 5F
→
05/22 23:55, , 6F
05/22 23:55, 6F
→
05/22 23:56, , 7F
05/22 23:56, 7F
→
05/22 23:57, , 8F
05/22 23:57, 8F
討論串 (同標題文章)