Where is the "="?
Don't you need all the indeces of summation to align?
ok i was working this problem and im not sure how to finish it...well i kinda have an idea..so here is the problem.
and this is what i have so far....
im not sure how my book solved this for c2 and
whatever help that could be provided would be appreciated...
... no, I don't... all informations about that are from mederators or administrators... regarding Your specific problem we can have, if You like, further discussion in...
Art of Problem Solving
...
Kind regards