f(x)=x虏-4/x-2锛屽湪镣箈=2澶
f(X)=f(X+2)(x
f(x)=x(x-1)(x-2)(x-3)(x-4) f'(1)=?
f(x)=min{x^2-2,x,4-x}
二次函数f(x)满足f(x+1)+f(x-1)=2x^2+4x,求f(x)
f(x)=x/(x^2+1)
函数f(x)=x-2 (x
f(x)=x^2x 求导
函数f(x)={(1/2)^x,(x>4),f(x+3),(x
已知:f'(x)=3X^4+2X^3+X+5,求f(x)
已知函数f(x)={根号x(x大于等于0),-x^2-4x (x
x-2 ,X>=0 f(x)=f[f(x+5)],x分段函数f(x)= x-2 ,X>=0 f[f(x+5)],x
f(x+2)>=f(x)+2,f(x+3)