(2014•嘉兴模拟)已知函数f(x)=2sin(x+π3)cosx.
(2008•湖北模拟)已知函数f(x)=2cosx•sin(x+π3)−3sin2x+sinx•cosx.
(2011•甘肃模拟)已知函数f(x)=sin(π2+x)cosx−sinxcos(π−x),
(2013•资阳模拟)已知函数f(x)=2sin(x−π3)cosx+sinxcosx+3sin2x(x∈R).
已知函数f(x)=2cosx*sin(x+π/3)-√3sin^2x+sinx*cosx
(2011•武汉模拟)已知函数f(x)=[2sin(x+π3)+sinx]cosx−3sin2x,x∈R
已知函数f(x)=2sinxcos(π2-x)-3sin(π+x)cosx+sin(π2+x)cosx.
(2012•金华模拟)已知函数f(x)=2cosx•sin(π2+x)+sin2x−cos2x.
(2011•汕头模拟)已知平面向量a=(sin(π−x)),b=(3,cosx),函数f(x)=a•b.
(2012•邯郸模拟)已知函数f(x)=2cosx•sin(x−π6)−12].
(2013•中山模拟)已知a=(sin(π2+x),cos(π−x)),b=(cosx,−sinx),函数f(x)=a•
(2009•湖南模拟)已知函数f(x)=2sin(x−π3),x∈R.
已知函数f(x)=2cosx*sin(x+π/3)-根号3sin^x+sinxcosx 1.求函数f(x)的单调递减区间