设f(x)=x^2+11x+7,则f(x+1)=

设f(x)=x^2+11x+7,则f(x+1)= 设f（x)满足f(-x)=-f(x),f(x)=f(4-x),x∈[0,2)时,f(x)=x,则f(11.5)等于? 设f(x)=x^3+4x^2+11x+7 则f(x+1)等于 设f(x)=x(2x-1)(x+3)(x-7),则f'(x)=0有几个正根 设函数f(x)满足f(x)+2f(1/x)=x,求f(x) 设f(x)+2f(1/x)=2x+1,则f(x)= 设2f(x)+f(1-x)=x^2,则f(x)=? 设f(x)=x(x-1)(x-2)...(x-999),则f'(0)=? 设f(x)=x(x-1)(x-2).(x-1000) 则f'(0)=?RT 设f(x)=x(x+1)(x+2).(x+100),则f '(0)= 高数题：设f(x)=x.(x+1).(x+2).(x+n),则f 3Q 设f(x)=x^2 ,g(x)=2^x 则f[g(x)]= g[f(x)]=f[g(x)]= g[f(x)]= 设f(x)满足f(1/x)=x/1-x设设f(x)满足f(1/x)=x/1-x ,则f(x+1)=? 设f(x)=F(X)+C 则∫(2^x)*f(2^x)dx=F（2^x)/ln2 设函数f(x)满足f(x)+2f(1/x)=2x+1,则f(x)= 设f(x)满足3f(x)+2f(1/x)=4x,则f(x)=＿＿. 设f(x)满足关系式f(x)+2f(-x)=3x,则f(x)= 设f(x)满足f(x)+2f(1/x)=3x,则f(x)的表达式是?