Question

rewrite: \[\sum x^2\] : as a function ....

Answer 1

\[\int{x^2dx}\]

Answer 2

lol ... not quite what i had in mind but..

Answer 3

one is discrete, the other you presented is continuous

Answer 4

at least in my head that is

Answer 5

\[y = \frac{x^3}{3}\]

Answer 6

\[+ C\]

Answer 7

\[\sum x = \frac{x(x+1)}{2}\]
\[\sum x^2 = \frac{x(x+1)(2x+1)}{6}\]
if i recall correctly

Answer 8

yes thats it

Answer 9

Thought you wanted a riemann sum or something :-P