设函数f(x)在[a,b]上连续,在(a,b)上可导,f(a)=f(b)=0,0
【中值定理证明题】设函数f(x)在[a,b]上连续,在(a,b)上可导,且f(a)f(b)>0,f(a)f((a+b)/
设函数f(x)在[a,b]上连续,在(a,b)内有二阶导数,且有f(a)=f(b)=0,f(c)>0(a
设函数f(x)在[a,b]上连续,在(a,b)可导,且f(a)*f(b)>0,f(a)*f((a+b)/2)
设f(x)在[a,b]上连续,在(a,b)内可导,f(a)f(b)>0,f(a)f[(a+b)/2]0,f(a)f[(a
设f‘(x)在[a,b]上连续,且f(a)=0,证明:|∫b a f(x)dx|
设函数f(x)在[a,b]上连续,在(a,b)内可导,且f(a)=f(b)=0,
设函数f 在[a,b]上连续,M=max|f(x)|(a
设函数f(x)在[a,b]上连续,在(a,b)内可导(0
设函数f(x)在(a,b)上连续,在(a,b)内可导,且f(a)=0,证明:至少存在一点n属于(a,b)
设f(x)在[a,b]上连续,在(a,b)内二阶可导,且f(a)f(b)<0,f'(c)=0.a
设f(x)在[a,b]上有连续二阶导函数,且f(a)=f(b)=0,证明∫[a,b][2f(x)-(x-a)(x-b)f
设f(x)在【a,b】上连续,在(a,b)内f''(x)>0,证明: