(2013•盐城二模)函数f(x)=2sin(x−π4)
(2013•盐城二模)函数f(x)=2sin(x−π4)
(2013•盐城二模)已知函数f(x)=4sinxcos(x+π3)+3.
(2012•盐城二模)函数f(x)=sin2xsinπ6−cos2xcos5π6
(2013•潮州二模)已知函数f(x)=sin(2x+π3)
(2013•青岛二模)已知函数f(x)=sin(2x+π6)−2cos2x.
(2011•西城区二模)已知函数f(x)=2sin(x+π4)−13sinx.
(2011•深圳二模)设函数f(x)=sinωx+sin(ωx−π2),x∈R.
(2009•崇明县二模)已知函数f(x)=2sin(π2+4x),x∈R,则f(x)是( )
(2014•南开区二模)已知函数f(x)=sin(2x+π6)+sin(2x−π6)+2cos2x.
(2013•泰安二模)已知函数f(x)=sin(54π−x)−cos(π4+x)
(2013•唐山二模)函数f(x)=2sinπx−3x−x2所有零点的和等于( )
(2013•朝阳区二模)函数f(x)=sin(x−π4)(x∈R)的图象的一条对称轴方程是( )