(2009•天津)已知函数f(x)=sin(ωx+
(2009•天津)已知函数f(x)=sin(ωx+
(2013•天津)已知函数f(x)=−2sin(2x+π4)+6sinxcosx−2cos2x+1,x∈R.
(5分)(2011•天津)已知函数f(x)=2sin(ωx+φ),x∈R,其中ω>0,﹣π<φ≤π.若函数f(x)的最小
(2014•天津)已知函数f(x)=3sinωx+cosωx(ω>0),x∈R,在曲线y=f(x)与直线y=1的交点中,
(2014•天津)已知函数f(x)=cosx•sin(x+π3)-3cos2x+34,x∈R.
(2012•江西模拟)已知函数f(x)=sin(ωx+π4)
(2012•虹口区一模)已知函数f(x)=sin(ωx+π4)
已知函数f(x)=sin(ωx+π4)
(2012•天津)已知函数f(x)=sin(2x+π3)+sin(2x-π3)+2cos2x-1,x∈R.
(2013•天津)已知函数f(x)=x 2 lnx.
(2010•安徽模拟)已知函数f(x)=3sinωx+cosωx.
(2009•湖南模拟)已知函数f(x)=2sin(x−π3),x∈R.