(2006•东城区三模)设函数f(x)=sinxcosx−3sin2x+32.
(2006•东城区三模)设函数f(x)=sinxcosx−3sin2x+32.
(2014•东城区二模)已知函数f(x)=sin2x+3sinxcosx.
(2007•东城区一模)已知函数f(x)=12cos2x−sinxcosx−12sin2x.
(2010•东城区一模)设函数f(x)=3sinxcosx−cosxsin(π2+x)−12.
(2014•达州二模)设函数f(x)=53sinxcosx+6cos2x+sin2x+32.
(2014•北京模拟)已知函数f(x)=sin2x+3sinxcosx−12.
(2010•东城区模拟)函数f(x)=sin2x−3cos2x
(2013•潮州二模)已知函数f(x)=3(sin2x−cos2x)−2sinxcosx.
(2014•马鞍山一模)已知函数f(x)=23sinxcosx−3sin2x−cos2x+2.
(2011•淮南一模)已知函数f(x)=cos2x−sin2x+23sinxcosx+1.
(2009•台州二模)已知函数f(x)=sin2x+23sinxcosx+3cos2x.
(2011•顺义区一模)已知函数f(x)=2sinxcosx+23sin2x−3,(x∈R).