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TI-83 Plus Operating the TI-83 Plus Silver Edition 5
The alpha function of each key is printed in green above the key. When
you press the green
ƒ
key, the alpha character printed in green
above the other keys becomes active for the next keystroke. For
example, when you press
ƒ
and then
, the letter
A
is entered.
This guidebook describes this keystroke combination as
ƒ
[
A
].
The
y
key
accesses the
second function
printed in yellow
above each ke
y
.
The
ƒ
key
accesses the alpha
function printed in
green above each
key.