(2014•达州二模)已知函数f(α)=2sin(α+π4
(2014•达州二模)已知函数f(α)=2sin(α+π4
(2014•达州二模)设函数f(x)=53sinxcosx+6cos2x+sin2x+32.
(2013•潮州二模)已知函数f(x)=sin(2x+π3)
(2011•西城区二模)已知函数f(x)=2sin(x+π4)−13sinx.
(2014•南开区二模)已知函数f(x)=sin(2x+π6)+sin(2x−π6)+2cos2x.
(2012•江苏二模)已知函数f(x)=sin(π4+x)sin(π4-x)+3sinxcosx(x∈R)
(2010•东城区二模)已知函数f(x)=sinωx,g(x)=sin(2x+π2),有下列命题:
(2014•浙江二模)已知函数f(x)=2sinωxcos(ωx+π4)+12的最小正周期为2π.
(2009•崇明县二模)已知函数f(x)=2sin(π2+4x),x∈R,则f(x)是( )
(2014•辽宁二模)函数f(x)=log0.5[sin(π3
(2011•绵阳二模)已知函数f(x)=sin x-cos (x-π6
(2013•青岛二模)已知函数f(x)=sin(2x+π6)−2cos2x.