—I go swimming.
A:What do you do in the morning?
B:What do you have in the morning?
将函数y=sinx的图象上所有的点向左平移π6个单位,再把所得图象上所有点的横坐标缩短到原来的12倍(纵坐标不变),得到的图象的函数解析式是( )
在三角形ABC中,A=150°,则3sinA-cosB+C的值为( )