证明: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f''(x)>0,证明:
设f‘(x)在[a,b]上连续,且f(a)=0,证明:|∫b a f(x)dx|
【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)内可导,且f(a)=0,证明:至少存在一点n属于(a,b)
利用中值定理证明等式设f(x)在[a b]上连续,在(a b)内可导a
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(0
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
证明题:设f(x)在闭区间[a,b]上连续在开区间(a,b)内可导……
设函数f(x)在[a,b]上连续,在(a,b)内可导且f'(x)