Owner's Manual

TI-89 / TI-92 Plus Calculus Tools Page 23
F5 4:Potential
Displays the problem-entry dialog box for the potentl(...)
function (page 33) along with an example problem.
F6:Advanced
F6 1:Error Function, erf
Displays the problem-entry dialog box for the erf(...)
function
(page 31) along with an example problem.