(2011•许昌一模)已知函数f(x)=3sin(2x−π6)+2sin2(x−π12),x∈R.
(2011•许昌一模)已知函数f(x)=3sin(2x−π6)+2sin2(x−π12),x∈R.
(2011•许昌一模)函数f(x)=sin(π4+x)sin(π4−x)
已知函数f(x)=3sin(2x−π6)+2sin2(x−π12)(x∈R)
已知函数f(x)=23sin(x−3π)sin(x−π2)+2sin2(x+5π2)−1,x∈R
已知函数f(x)=sin(2x+π6)+2sin2(x+π6)−2cos2x+a−1(a∈R,a为常数)
已知函数f(x)=2sin2(π4+x)−3cos2x,x∈R.
已知函数f(x)=sin(2x−π6),x∈R.
已知函数f(x)=2sin(13x−π6),x∈R.
(2012•资阳一模)已知函数f(x)=[2sin(x−π3)+sinx]•cosx+3sin2x(x∈R).
(2014•祁东县一模)已知函数f(x)=2sin(13x−π6),x∈R.
(2009•湖南模拟)已知函数f(x)=2sin(x−π3),x∈R.
(2007•湖南)已知函数f(x)=1−2sin2(x+π8)+2sin(x+π8)cos(x+π8).求: