[積分] 一題積分
∫∫[x+y]dA=?
R
where R={(x,y)│ 1≦x≦3,2≦y≦5}
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→
02/12 20:55, , 1F
02/12 20:55, 1F
→
02/12 20:56, , 2F
02/12 20:56, 2F
→
02/12 21:05, , 3F
02/12 21:05, 3F
→
02/12 21:24, , 4F
02/12 21:24, 4F
→
02/13 14:32, , 5F
02/13 14:32, 5F
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