Texas Instruments TI-89 사용자 설명서
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Basic Function Graphing
339
6. Set the lower bound for x. Either use
A and B to move the cursor to the lower bound
or type its x value.
Note:
If you do not press
A or B, or type an x value when setting the lower and
upper bound,
xmin
and
xmax
will be used as the lower and upper bound,
respectively.
7. Press
¸. A 4 at the top of the screen marks the lower bound.
8. Set the upper bound, and press
¸.
The bounded area is shaded. To erase
the shaded area, press
the shaded area, press
† (
ReGraph
).
Below
function
function
Above
function
function