(2011•济南一模)已知sinθ=45
(2010•济南一模)已知函数f(x)=sin(ωx+ϕ),其中ω>0,|φ|<π2|,若a=(1,1),b=(cosϕ
(2011•济南二模)要得到函数y=sin(2x+π3)的图象可将y=sin2x的图象( )
(2013•济南二模)已知函数f(x)=4sinωxcos(ωx+π3)+3(ω>0)的最小正周期为π.
(2012•虹口区一模)已知函数f(x)=sin(ωx+π4)
(2010•静安区一模)已知函数f(x)=2sin(x2+π3)
(2014•青岛一模)已知sin(π6−x)=35
(2012•虹口区一模)已知sinα=13−cosα
(2011•石景山区一模)在平面直角坐标系xOy中,已知圆C:x=5cosθ−1y=5sinθ+2
(2011•济南一模)给出程序框如图,则输出的结果为4545.
(2010•泰安一模)已知函数f(x)=4cos4x−2cos2x−1sin(π4+x)sin(π4−x)
(2011•许昌一模)函数f(x)=sin(π4+x)sin(π4−x)
(2012•海淀区一模)已知函数f(x)=sinx+sin(x−π3).