y=x^x
lny=xlnx
y'/y=lnx+x*1/x
y'=(lnx+1)y=(lnx+1)*x^x
猜你喜欢
- 1在三角形ABC中,已知AD垂直BC于点D,AB+BD=AC+CD,怎样求证三角形ABC是等腰三角形.
- 2My birthday is coming.I hope you can come to my party_____ that day.
- 3他们过着快乐的生活 英语怎么说
- 4The book is easy enough for you to read.(改为同义句） The book is ___ ___ ___ that ___ ___ ___.
- 5在下面的五个算式中加上适当的运算符号和括号，使符合左右两边相等． 0.5_0.5_0.5_05_0.5=0 0.5_0.5_0.5_05_0.5=0.5 0.5_0.5_0.5_05_0.5=1 0.5_0.5_0.5_05_0.5=1.5
- 6用Cu（OH)2检验C6H12O6的化学方程式是什么?
- 7形容美食多的成语
- 8根据意思,用“望”字组四个词语分别填空.
- 9求异体字~左边一个“口”右边一个“风”~要拼音和字~..
- 10must have been done must have done