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[题目]已知当 arrow 0 时, ((1+a{x)^2)}^dfrac (1{3)}-1 与 https:/img.zuoyebang.cc/zyb_4d9

()-|||-A sum _(k=7)^10(C)_(10)^k((dfrac {1)(2))}^7-|||-B https:/img.zuoyebang.cc

(2)已知 (A)=1/2, (B)=1/3, (C)=1/5, (AB)=1/10, (AC)=1/15, P(BC)=-|||-https:/img.zuo

(2)已知 P(A)=1/2 (B)=1/3 (C)=1/5, P(AB)=1/10 (AC)=1/15 (BC)=-|||-https:/img.zuoyeb

[题目]-|||-设 =x+-|||-A 1/2-|||-B 2-|||-C e-|||-D https:/img.zuoyebang.cc/zyb_e34c8

https:/img.zuoyebang.cc/zyb_c0fbf0d3ab9a0b30a20e47b6f2b25ba5.jpg-a-|||-C.α^2 D.

+dfrac (69)(71)+dfrac (70)(71)-|||-(6) https:/img.zuoyebang.cc/zyb_3b69f3c8a7379

sqrt [4](2) C. dfrac (1)(2) D. https:/img.zuoyebang.cc/zyb_8aa7776a94adbf79d8d68

X=2 =0.3 , X=4 =0.5 ,则下列选项正确-|||-的是 ()-|||-A 当 https:/img.zuoyebang.cc/zyb_7f1da

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