(2008•浦东新区一模)函数f(x)=3sin2x−2cos
(2009•崇明县一模)设函数f(x)=cos(2x+π3)+sin2x.
函数f(x)=3sin2x−2cos
(2012•昌平区一模)已知函数f(x)=cos(2x-π3)+sin2x-cos2x.
(2010•舟山模拟)已知函数f(x)=cos(2x−π3)+sin2x−cos2x.
(2014•浦东新区三模)已知函数f(x)=.2cos(x−π2)sin2x2cos(x+π6).,(x∈R)
(2011•朝阳区三模)设函数f(x)=cos(2x+π6)+sin2x.
(2014•马鞍山一模)已知函数f(x)=23sinxcosx−3sin2x−cos2x+2.
(2010•厦门模拟)设函数f(x)=cos(2x+π3)+sin2x.
急!高一数学题设函数f(x)=2cos^2x+根号3sin2x-2
已知函数f(x)=sin2x−23cos
(2014•河南一模)函数f(x)=cos(2x-π4)+2sinxcosx+22-2sin2x,下列结论中正确的有(
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).