压力六角砖机:*****A maths promble******数学题*********

来源：百度文库 编辑：高考问答 时间：2024/04/29 18:14:31
怎样证明“如果x是函数f(x)的拐点，那么f(x)的两界导数等于零”。
（请用证明费尔马的方法证明）
如果你还有更好的，也请SHOW IT OUT!!!!
thank you!!!!!

高数题目自己做

锻炼自己,不懂问同学 .

*****A maths promble******数学题********* a promble facing our society a maths problem [A.Maths] Vector 一问题 Maths.... 各位高手帮忙```屏幕上出现一串英文字母::a promble has been detected and .... 求助高手!!开机时屏幕上出现:a promble has been detected and .. 02.Maths is a science of __________ shapes and sizes. Maths is a science of __________ shapes and sizes. Had a good laugh in Maths什么意思啊？