[積分] 積分一題
3
x + 2x + 1
∫ ------------- dx 怎麼求? 麻煩了!
4
(x + 2)
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06/10 11:24, , 1F
06/10 11:24, 1F
→
06/10 11:24, , 2F
06/10 11:24, 2F
→
06/10 11:25, , 3F
06/10 11:25, 3F
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