Re: [理工] 工數的積分
※ 引述《toosweet ()》之銘言:
: x
: e
: S——dx
: x
: 謝謝
1 x
S --- e dx
x
1 x
--- e
x
↘
-1 x
- --- → e
2
x
x x
e e
=> --- + S --- dx
x 2
x
如有錯誤請指教><
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