[题目]已知当 arrow 0 时, ((1+a{x)^2)}^dfrac (1{3)}-1 与 https:/img.zuoyebang.cc/zyb_4d9affc047bc80c6ee60c20e89110814.jpg-cos x 是等-|||-价无穷小,则常数 a=0 ()-|||-

-dfrac (2)({x)^2} .-|||-C 2x+3 ;-|||-D https:/img.zuoyebang.cc/zyb_c1dbf8c08bc60

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

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

,-112 ;-|||-(2) n=3 https:/img.zuoyebang.cc/zyb_7ce6c926494ee9526579fc5c1b7474b4

https:/img.zuoyebang.cc/zyb_24df32803a3cebb32658729b71b9ddf0.jpg:dfrac (1)(4):df

X 1 2 3-|||-p .-1 .https:/img.zuoyebang.cc/zyb_9e778ee622bfcbd85bc2aaa7e97331dd.

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

∫(x+1)/(x+2)dx=() ()-|||-A 0-|||-B 1-|||-C 2-|||-D https:/img.zuoyebang.cc/zyb_b

[题目]-|||-分组分解因式:-|||-(1) 3x-4y+xy-12 .-|||-(2) (x)^3+x+a+1 .-|||-(3) https:/img.

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