(2013•济宁二模)已知函数f(x)=2cosxcos(π6-x)-3sin2x+sinxcosx.
(2013•门头沟区一模)已知:函数f(x)=sin2x+3cosxcos(π2-x).
(2013•门头沟区一模)已知函数f(x)=sin2x+cosxcos(π2-x).
已知函数πf(x)=2cosxcos(x-π/6)-√3(sinx)^2+sinxcosx,
已知函数f(x)=2cosxcos(x-π/6)-√3(sinx)^2+sinxcosx+1
(2014•东城区二模)已知函数f(x)=sin2x+3sinxcosx.
(2013•红桥区二模)已知函数f(x)=sin2x+2sinxcosx+3cos2x.
已知函数f(x)=2cosxcos(π/6-x)-根号下3×sin²x+sinxcosx设x∈【-π/3,π/
(2013•潮州二模)已知函数f(x)=3(sin2x−cos2x)−2sinxcosx.
(2014•四川二模)已知函数f(x)=23sinxcosx-3sin2x-cos2x+3.
(2014•甘肃二模)已知函数f(x)=sin2x+23sinxcosx+3cos2x.
(2012•奉贤区二模)已知函数f(x)=3sin2x+sinxcosx,x∈[π2, π].
(2014•四川二模)已知函数f(x)=cos2x-sin2x+23sinxcosx.