(2011•江苏模拟)过双曲线M:x
(2011•江西模拟)已知双曲线x
(2011•江苏模拟)设m为实数,函数f(x)=2x2+(x-m)|x-m|,h(x)=f(x)x(x≠0)0(x=0)
(2011•江苏模拟)得到函数y=cos(2x+π3)
(2011•江苏模拟)函数y=3sin2x+cos2x,x∈R
(2011•江苏模拟)函数f(x)=3cosx+sinx
(2011•江苏模拟)设函数f(x)=2x|x|+1(x∈R)
(2011•江苏二模)若抛物线y2=2px的焦点与双曲线x
过点M(3,-1)且被点M平分的双曲线x
(2010•江苏模拟)对于任意的x∈(π4
(2014•扬州模拟)已知抛物线y2=8x的焦点与双曲线x
(2011•江苏模拟)已知函数f(x)=x2-1,g(x)=a|x-1|.
(2014•济南二模)过双曲线x