题目内容
(请给出正确答案)
[主观题]
设f(x)及g(x)在[a,b]上连续,证明:(1)若在[a,b]上, f(x)≥0,且 ∫baf(x)dx=0,则在[a, b
设f(x)及g(x)在[a,b]上连续,证明:(1)若在[a,b]上, f(x)≥0,且 ∫baf(x)dx=0,则在[a, b
设f(x)及g(x)在[a,b]上连续,证明:
(1)若在[a,b]上, f(x)≥0,且 ∫baf(x)dx=0,则在[a, b]上,f(x)= 0;
(2)若在[a,b]上,f(x)≥0,且f(x)≠0,则∫baf(x)dx>0;
(3)若在[a,b]上,f(x)≥g(x),且∫baf(x)dx=∫bag(x)dx,.则在[a,b]上f(x)=g(x)
提问人:网友yaoshiyu
发布时间:2022-01-07