【判断题】若函数【图片】在区间【图片】上有界,则函数【图片】在区间【图片】上可积.
【单选题】What does Kirk think is not good?
A.
Lose some weight and slim down a bit.
B.
Never be satisfied with one’s weight.
C.
Eat chocolate once in a while.
【单选题】What does Jennifer think Kirk should do?
B.
Just keep calm and carry on.
C.
Ask someone else for help.
【单选题】What does Jennifer think Kirk should do?
B.
Ask someone else for help.
C.
Just keep calm and carry on.
【判断题】若函数【图片】在区间【图片】上可积,则函数【图片】在区间【图片】上有界.
【单选题】What does Kirk think is not good?
A.
Lose some weight and slim down a bit.
B.
Eat chocolate once in a while.
C.
Never be satisfied with one’s weight.
【单选题】已知点P(a,a+2)在直线y=2x—l上,则点P关于原点的对称点P’的坐标可表示为
【判断题】若有界函数 在 上可积分,则其绝对值 在该区间上也可积分,并且有, 。( )
【简答题】点P(2,-3)关于原点的对称点P’的坐标为____;