(2012•杭州二模)函数f(x)=sin(x+π2)cosx(x+π6)
(2012•杭州二模)函数f(x)=sin(x+π2)cosx(x+π6)
(2010•茂名二模)已知函数f(x)=4cosx•sin(x+π6)+a的最大值为2.
(2007•杭州二模)设函数f(x)=2cosx (cosx+3sinx)−1,x∈R.
已知函数f(x)=2cosx•sin(x−π6)−12].
已知函数g(x)=sin(x+π6),f(x)=2cosx•g(x)−12
已知函数f(x)=2sin(π-x)cosx
(2013•盐城二模)函数f(x)=2sin(x−π4)
(2013•潮州二模)已知函数f(x)=sin(2x+π3)
(2011•甘肃模拟)已知函数f(x)=sin(π2+x)cosx−sinxcos(π−x),
(2011•万州区一模)已知函数f(x)=2sin(x+π6)−2cosx,x∈[π2,π],求:
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).
已知函数f(x)=2cosx*sin(x+π/3)-√3sin^2x+sinx*cosx