题目内容
??A(0, 1), B(1, 2), C(3, 4) ??-2=___________.
(-3,-3)
【解析】略
??f(x)=tan,?? ( )
A.f(0)>f(-1)>f(1) B.f(0)>f(1)>f(-1)
C.f(1)>f(0)>f(-1) D.f(-1)>f(0)>f(1)
???
A.0 B.1 C.2 D.3
??
A. 1 B. 2 C.0.5 D. 1.5
,??=( )
A. 0.1 B. 0.2 C. 0.3 D. 0.4
-2
=___________.
-2=___________.
,??
( )
,??
=( )