【简答题】设f(x)在[0,1]上有连续的二阶导数, 且f'(0)=f'(1)证明:存在ξ属于(0,1)使得∫(0->1)f(x)dx=[f(0)+f(1)]/2
【单选题】Which of the following examples is given to show that the program sometimes does not go according to plan?
A.
Libby Purves had an argument with Nigel Lawson.
B.
Someone hit himself on the head with a spanner.
C.
Someone leapfrogged pillar boxes in the street.
D.
A doctor declined to answer the set questions.
【简答题】设f(x)在区间[-a,a](a>0)上具有二阶连续导数,f(0)=0. (1)写出f(x)的带拉格朗日余项的一阶麦克劳林公式; (2)证明在[-a,a]上至少存在一点η,使 a3f'(η)=3∫-aaf(x)dx.
【单选题】大唐瘦AC上输入show Ap status显示的是()。
【单选题】f(x)在[0,1]上有连续的二阶导数,f(0)=f(1)=0,任意x属于[0,1],使得f(x)不等于0,则 =()。
【简答题】设f(x)在[0,1]上具有二阶连续导数,证明:对任意的 ,有
【单选题】The fashion show came to ______ end at 5:00 pm, and it was ________ great success.