ಠ_ಠ
@anonymous
偷偷說
Tue, Jan 9, 2024 6:20 PM
1
https://images.plurk.com/4HrMAb5aEq3RkDSqNb6nWt.jpg 有人知道-8跟-3怎麼出現的嗎
guava2155
Tue, Jan 9, 2024 6:22 PM
英文看不懂
ape4105
Tue, Jan 9, 2024 6:25 PM
https://images.plurk.com/3Hz2nPKuRdfmFu4SGcR3yE.jpg
frog5352
Tue, Jan 9, 2024 6:26 PM
把yp微兩次跟微一次後帶入原式整理
ಠ_ಠ
Tue, Jan 9, 2024 6:28 PM
ape4105: frog5352: 看懂了謝謝兩位旅人！
mousse4573
Tue, Jan 9, 2024 6:35 PM
sin微分變cos
載入新的回覆