(2013•资阳模拟)已知函数f(x)=2sin(x−π3)cosx+sinxcosx+3sin2x(x∈R).
(2013•资阳模拟)已知函数f(x)=2sin(x−π3)cosx+sinxcosx+3sin2x(x∈R).
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).
(2011•武汉模拟)已知函数f(x)=[2sin(x+π3)+sinx]cosx−3sin2x,x∈R
(2008•湖北模拟)已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx.
(2014•北京模拟)已知函数f(x)=sin2x+3sinxcosx−12.
(2009•成都模拟)已知函数f(x)=3sinxcosx-sin2x+12,x∈R,
(2013•天津模拟)已知函数f(x)=sin2x+23sinxcosx+3cos2x,x∈R.求:
已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx.
(2009•湖南模拟)已知函数f(x)=2sin(x−π3),x∈R.
(2012•金华模拟)已知函数f(x)=2cosx•sin(π2+x)+sin2x−cos2x.
(2011•浙江模拟)已知f(x)=2cosx•sin(x+π6)+3sinx•cosx−sin2x,
(2010•南昌模拟)已知函数f(x)=3sinxcosx+sin2x.