Question

函数可积的条件?

Answer 1

1、设f(x)在区间[a,b]上连续,则f(x)在[a,b]上可积.

2、设f(x)在区间[a,b]上有界,且只有有限个间断点,则f(x)在[a,b]上可积.

3、设f(x)在区间[a,b]上单调有界,则f(x)在[a,b]上可积.