求解个函数题

Grey Warden-avatar

Grey Warden

2021-07-25T12:07:31+00:00

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ7rwg-78pxK24T3cSsg-lc.jpg.medium.jpg[/img]老哥们帮忙看下选哪个,最好有解析式,谢谢老哥了
SilentAI-avatar

SilentAI

[s:ac:瞎]为什么要让我回忆起高数的痛苦!
NobleBlu-avatar

NobleBlu

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ9vf7-a3vaK1rT1kShs-122.jpg.medium.jpg[/img]搜题啊[s:ac:哭笑]
CRS22-avatar

CRS22

B[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]
benie-avatar

benie

B?zsbd
月妹红moko-avatar

月妹红moko

错了别喷我,十几年前的知识了
キングクルールの大市長-avatar

キングクルールの大市長

f(x)定义域(0,-1)就是括号里的值范围是(0,-1),一个个带进去就好了
Mr.Ace-avatar

Mr.Ace

b ,高一题吗
J2coldd-avatar

J2coldd

高中题
b
[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ7rxd-kcymZmT3cSc2-g2.jpeg[/img]
Grey Warden-avatar

Grey Warden

[quote][pid=537507834,27872519,1]Reply[/pid] Post by [uid=61917013]酒窝w[/uid] (2021-08-01 20:19):

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ9vf7-a3vaK1rT1kShs-122.jpg.medium.jpg[/img]搜题啊[s:ac:哭笑][/quote]老哥,牛逼克拉斯
キングクルールの大市長-avatar

キングクルールの大市長

[quote][pid=537508411,27872519,1]Reply[/pid] Post by [uid=37994634]翡翠击破[/uid] (2021-08-01 20:22):
f(x)定义域(0,-1)就是括号里的值范围是(0,-1),一个个带进去就好了[/quote]就是四个选项x都取0~1,哪个选项括号里的范围是-1~0
月妹红moko-avatar

月妹红moko

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ9vl2-lf9rK1cT1kShs-12i.jpg.medium.jpg[/img]真垃圾啊,图片大点都传不上来
NyxJARKSassassin-avatar

NyxJARKSassassin

f(x)的定义域就是f(g(x))里g(x)的值域
ReMio-avatar

ReMio

[quote][pid=537507815,27872519,1]Reply[/pid] Post by [uid=62003414]御姐洗红豆[/uid] (2021-08-01 20:19):

[s:ac:瞎]为什么要让我回忆起高数的痛苦![/quote]这尼玛是高一的
IamGishi-avatar

IamGishi

这是高等数学第一章吧[s:ac:哭笑]
Tehdwag2-avatar

Tehdwag2

[s:ac:汗]括号里的是y 只要-1<y<0就行了吧
一眼b
Grey Warden-avatar

Grey Warden

[quote][pid=537507834,27872519,1]Reply[/pid] Post by [uid=61917013]酒窝w[/uid] (2021-08-01 20:19):

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ9vf7-a3vaK1rT1kShs-122.jpg.medium.jpg[/img]搜题啊[s:ac:哭笑][/quote]谢了,老哥
Grey Warden-avatar

Grey Warden

[quote][pid=537508736,27872519,1]Reply[/pid] Post by [uid=42215966]'刘烨'[/uid] (2021-08-01 20:23):

[img]https://img.nga.178.com/attachments/mon_202108/01/-4qiozQ9vl2-lf9rK1cT1kShs-12i.jpg.medium.jpg[/img]真垃圾啊,图片大点都传不上来[/quote]谢了,老哥
Meem sos-avatar

Meem sos

[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]这不是一眼b

你把下面的那些个括号里的式子看成x
再带回原定义域里,解出来就行了