2
votes
0answers
88 views

Derivatives of list elements

Could someone explain the odd behavior of the Derivative function when drawing arguments from lists? We have, ...
1
vote
0answers
197 views

About doing an integral

For a given integer $N$ and some function $f(x,y)$ I want to be able to do an integration of the kind, $\int_{0} ^{\infty} \prod_ {i=1}^N da_i e^{[\sum_{n=1}^{\infty} \frac{1}{n} \left[ N + ...