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TI-83 Plus Draw Instructions 223
Tip:
Change the fixed decimal setting on the mode screen if you want to see
fewer digits displayed for
X
and the equation for
Y
.
Drawing a Tangent Line from the Home Screen or a Program
Tangent(
(tangent line) draws a line tangent to
expression
in terms of
X
,
such as
Y
1
or
X
2
, at point
X
=
value
.
X
can be an expression.
expression
is
interpreted as being in
Func
mode.
Tangent(
expression
,
value
)
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