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(0
设函数f(x)在[a,b]上连续,在(a,b)内可导且f'(x)
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)
【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
设函数f(x)在[a,b]上连续,在(a,b)内可导,且f(a)=f(b)=0,
设f(x)在[a,b]上连续,在(a,b)内可导(0
证明:设f(x)在[a,b]上连续,在(a,b)内可导,(0
设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f''(x)>0,证明:
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