• 2022-06-19
    设函数[img=36x21]17da3c617f1821c.png[/img]连续,[img=36x21]17da5c8c3f29b82.png[/img]是[img=36x21]17da3c617f1821c.png[/img]的原函数,若[img=36x21]17da3c617f1821c.png[/img]是奇函数,则[img=36x21]17da5c8c3f29b82.png[/img] 必是偶函数.