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Comments
ot375824 Jan 12 @ 8:13pm 
🎯😂
ZAKA^枪女影宝^ Nov 15, 2025 @ 5:55am 
影老师带你学习考研数学！

设函数f(x)在[0,2]上连续，在(0,2)内可导，且f(0)=1，f(1)=0，f(2)=3，则下列说法一定正确的是（ ）
A. 存在ξ∈(0,1)，使得f'(ξ)=-1
B. 存在唯一ξ∈(1,2)，使得f'(ξ)=3
C. 存在ξ∈(0,2)，使得f''(ξ)=2
D. 存在ξ∈(0,2)，使得f(ξ)= ξ

请写出答案。
rl2.934 Nov 10, 2025 @ 1:57am 
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mjdqrew Nov 7, 2025 @ 6:00pm 
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bzm.112 Oct 13, 2025 @ 9:32am 
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pkffq8 Oct 13, 2025 @ 5:51am 
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