A:12
B:14
C:19
D:116
When the new president ______ after the election, he _______ a series of new policies.
(Ⅰ)求ω的值及f(x)的对称柚方程;
(Ⅱ)在△ABC,中,角A,B,C的对边分別为a,b,c.若 f(A)=34,sinC=13,a=3 ,求b的值.