[WP 34s] Trapezoidal approximation of area under curve

[Marcus von Cube]

(06-01-2015 01:53 PM)Marcio Wrote:  Is it possible to have access to data keyed into the calc using the \(\sum +\) for other procedures other than stat functions?

The SUMS catalog has all the accumulated data ready for access. All commands in this catalog are programmable.