Loading [MathJax]/jax/output/SVG/jax.js
 
+0  
 
0
744
3
avatar+9676 

What's ddxxx?

 Aug 17, 2016

Best Answer 

 #1
avatar+33660 
+10

As follows:

 

derivative

.

 Aug 17, 2016
 #1
avatar+33660 
+10
Best Answer

As follows:

 

derivative

.

Alan Aug 17, 2016
 #3
avatar+9676 
0

Thanks Alan :D

MaxWong  Aug 17, 2016
 #2
avatar+118716 
0

Thanks Alan,

I still find these tricky ://

 Aug 17, 2016

1 Online Users

avatar