Owner's Manual

TI-89 / TI-92 Plus Calculus Tools Page 21
F4 3:2nd-Order Sequence
Displays the problem-entry dialog box for the seq2Solv(...)
function (page 35) along with an example problem.
F5:Vector
F5 1:Gradient
Displays the problem-entry dialog box for the grad(...)
function (page 32) along with an example problem.