•10050060010

[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 580: sizeof(): Parameter must be an array or an object that implements Countable
[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/session.php on line 636: sizeof(): Parameter must be an array or an object that implements Countable
•10050060010

Page 1 of 1

10050060010

Posted: Mon Oct 16, 2017 8:31 pm

by ada

For any positive integer $n$,&emsp;$\frac{\mathrm{d}}{\mathrm{d}x}x^n=nx^{n-1}$