(2010•河东区一模)已知函数f(x)=[sin(π4+x)sin(π4-x)]•sin(π3+x)
(2012•虹口区一模)已知函数f(x)=sin(ωx+π4)
(2011•许昌一模)函数f(x)=sin(π4+x)sin(π4−x)
已知函数f(x)=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4)=sin(2x-π/6) ,
(2010•泰安一模)已知函数f(x)=4cos4x−2cos2x−1sin(π4+x)sin(π4−x)
(2012•江苏二模)已知函数f(x)=sin(π4+x)sin(π4-x)+3sinxcosx(x∈R)
已知函数f(x)=sin(π-x)sin(π2-x)+cos2x
已知函数f(x)=3sin(2x+π/4)+1(x∈R)
(2010•静安区一模)已知函数f(x)=2sin(x2+π3)
已知函数f(x)=(1+cotx)sin^2(x)-2sin(x+π/4)sin(x-π/4)
已知函数fx=(1+1/tanx)sin^x-2sin(x+π/4)sin(x-π/4)
(2010•东城区二模)已知函数f(x)=sinωx,g(x)=sin(2x+π2),有下列命题:
函数f(x)=sinx-sin(x-π3