题目
1.求图 6-20 中各阴影部分的面积.-|||-y↑ y-|||-y=e-|||-y=√x-|||-y=x y=e^x-|||-O x 0 x-|||-(1) (2)-|||-y↑-|||-y=2x y=2x+3-|||-y=3-x^2-|||-x-|||-y=x-|||-0 x-|||-(3) (4)-|||-图 6-20
题目解答
答案
(1) $\frac{1}{6}$
(2) $e - \frac{3}{2}$
(3) $-\frac{2}{3}$
(4) $\frac{7}{3}$
(2) $e - \frac{3}{2}$
(3) $-\frac{2}{3}$
(4) $\frac{7}{3}$