作者dn890221 (车)
看板trans_math
标题[考古][积分] 98台大微积分B
时间Sat Jun 19 15:14:23 2010
2 2 2 5
(8)另D={(x,y)|x +y ≦2}, 求∫∫(x tan(x) + y +3)dA
D
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