A:电动机
B:电烙铁
C:电视机
D:一样多
(Ⅰ)求函数f(x)的最小正周期和最小值;
(Ⅱ)在△ABC中,A,B,C的对边分别为a,b,c,已知c= 3 ,f(C)=0,sinB=2sinA,求a,b的值.
—Why did you leave that position?
—I ________ a better position at IBM.