(2013•杭州模拟)函数f(x)=x+2x( )
(2013•杭州模拟)函数f(x)=x+2x( )
(2013•杭州模拟)已知函数f(x)=1x+1,g(x)=x2+1,则f[g(0)]的值等于( )
(2010•杭州模拟)已知函数f(x)满足:f(1)=2,f(x+1)=1+f(x)1-f(x),则f(2010)=(
(2010•杭州模拟)函数f(x)=sin(π3-x),则要得到函数y=cos(x+2π3)的图象,只需将函数y=f(x
(2013•湖南模拟)设函数f(x)=f(x)=(13)
(2012•杭州二模)函数f(x)=sin(x+π2)cosx(x+π6)
(2011•江苏模拟)设函数f(x)=2x|x|+1(x∈R)
(2013•黄梅县模拟)已知函数f(x)=1−x
(2013•杭州模拟)已知函数f(x)=(x2+ax+a)•ex(a∈R).
(2013•惠州模拟)已知函数f(x)=2sin2x+2cos2x,x∈R.
(2009•湖南模拟)已知函数f(x)=2sin(x−π3),x∈R.
(2011•甘肃模拟)已知函数f(x)=sin(π2+x)cosx−sinxcos(π−x),