设函数f(x)=ax^2+bx+c满足f(1)=-a/2,且满足3a>2c>2b,求证
设函数f(x)=ax^2+bx+c满足f(1)=-a/2,且满足3a>2c>2b,求证
设函数f(x)=ax^2+bx+c((a≠0),满足f(x+1)=f(-x-3),且f(-2)>f(2),解不等式f(-
二次函数f(x)=ax^2+bx+c,满足2a+c/2>b且cb且c
设函数F(X)=AX^2+BX+C(A>0),满足F(1-X)=F(1+X),
已知二次函数f(x)=ax^2+bx+c 满足√2a+c/√2>b ,且c
二次函数f(x)=ax^2+bx+c,满足a+(c/4)>b/2且c
设函数f(x)=ax^2+bx+c,且f(1)=-a/2,3a>2c>2b,求证(1)a>0,-3
设函数f(x)=ax^2+bx+c,且f(1)=-a/2,3a>2c>b 求证1)a>0,-3
设二次函数f(x)=ax^2+bx+c (a,b,c属于R),满足下列条件:
设二次函数f(x)=ax^2+bx+c(a,b,c∈R)满足下列条件:
已知实数a,b,c属于R,函数f(x)=ax^3+bx^2+cx满足f(1)=0,设f(x)的导函数为f’(x),满足f
设二次函数f(x)=ax^2+bx+c(a,b,c∈R)满足f(-1)=0,且对任意实数x,均有x-1≤f(x)≤x^2