(2013•资阳一模)函数f(x)=sin2x+23cos2x−3,函数g(x)=mcos(2x−π6)−2m+3&nb
(2013•资阳一模)函数f(x)=sin2x+23cos2x−3,函数g(x)=mcos(2x−π6)−2m+3&nb
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).
(2014•马鞍山一模)已知函数f(x)=23sinxcosx−3sin2x−cos2x+2.
(2013•资阳模拟)已知函数f(x)=2sin(x−π3)cosx+sinxcosx+3sin2x(x∈R).
(2010•虹口区一模)已知函数f(x)=sin2x−23cos2x+3,x∈[π4,π2].
(2010•舟山模拟)已知函数f(x)=cos(2x−π3)+sin2x−cos2x.
(2013•潮州二模)已知函数f(x)=3(sin2x−cos2x)−2sinxcosx.
(2012•南昌模拟)已知函数f(x)=3sin2x+23sinxcosx+5cos2x. &nb
已知函数f(x)=3sin2x+2cos2x+3
(2010•东城区模拟)函数f(x)=sin2x−3cos2x
(2011•昌平区二模)已知函数f(x)=3sin2x+2cos2x.
(2011•淮南一模)已知函数f(x)=cos2x−sin2x+23sinxcosx+1.