Hi People
I search a method for expand all terms of Sum or Product in Derive 6
example :
$\displaystyle \sum_{i=1}^{10} i^2 = 385$ not this
$\displaystyle \sum_{i=1}^{10} i^2 = 1+4+9+...$ <-- I need this !
what I must try ? Thanks.
Hi People
I search a method for expand all terms of Sum or Product in Derive 6
example :
$\displaystyle \sum_{i=1}^{10} i^2 = 385$ not this
$\displaystyle \sum_{i=1}^{10} i^2 = 1+4+9+...$ <-- I need this !
what I must try ? Thanks.