史上最贱的数学悖论：A cup竟比C cup大？！-白红宇

史上最贱的数学悖论：A cup竟比C cup大？！

阅读量：230 次

发布时间：2019-02-28

本文共 608 字，大约阅读时间需要 2 分钟。

????????????????????????????????????????????????????????????????????????????????????????

??????r???????L=2?r=6.28r?????????6.28r+15?????????????R?????????R=(6.28r+15)/(2?)=r+15/6.28?r+2.38??????????????????????????

?????????????????????????????????

?????????????????????????????A cup????C cup?????

??????????????????????????????????????????????????????

??"??"?????????????????????????????

??"??2"????Pattern Recognition and Machine Learning??????????????????????

??"??3"???magic2728??????????Double Lift????

??"??4"???magic2728?????????????????

???????????????????????????????????????????????????????????????

转载地址：http://laen.baihongyu.com/

你可能感兴趣的文章

No Datastore Session bound to thread, and configuration does not allow creation of non-transactional

查看>>

No fallbackFactory instance of type class com.ruoyi---SpringCloud Alibaba_若依微服务框架改造---工作笔记005

查看>>

No Feign Client for loadBalancing defined. Did you forget to include spring-cloud-starter-loadbalanc

查看>>

No mapping found for HTTP request with URI [/...] in DispatcherServlet with name ...的解决方法

查看>>

No mapping found for HTTP request with URI [/logout.do] in DispatcherServlet with name 'springmvc'

查看>>

No module named 'crispy_forms'等使用pycharm开发

查看>>

No module named cv2

查看>>

No module named tensorboard.main在安装tensorboardX的时候遇到的问题

查看>>

No module named ‘MySQLdb‘错误解决No module named ‘MySQLdb‘错误解决

查看>>

No new migrations found. Your system is up-to-date.

查看>>

No qualifying bean of type XXX found for dependency XXX.

查看>>

No qualifying bean of type ‘com.netflix.discovery.AbstractDiscoveryClientOptionalArgs＜?＞‘ available

查看>>

No resource identifier found for attribute 'srcCompat' in package的解决办法

查看>>

no session found for current thread

查看>>

no such file or directory AndroidManifest.xml

查看>>

No toolchains found in the NDK toolchains folder for ABI with prefix: mips64el-linux-android

NO32 网络层次及OSI7层模型--TCP三次握手四次断开--子网划分

查看>>

NOAA（美国海洋和大气管理局）气象数据获取与POI点数据获取

查看>>