HP 39gs Master Manual page 54

Goto
This function allows you to move directly to a point on the graph without
having to trace along the graph. It is very powerful and useful.
Suppose we begin with the cursor at x = 0 on
Press and then
Type the value 3 and press
value x = 3, displaying the (X,Y) coordinates at the bottom of the screen.
A very nice feature of the
which are not on the current screen, or which would be inaccessible for
the current scale.
For example, we can jump to the value x = 100 and see the (X,Y)
coordinate displayed, with the cursor positioned at the far right side of
the screen. Similarly, you could jump to the value x = √2 despite this
value being inaccessible for the scale chosen, since the cursor will
normally only move to the values defined by the dots on the screen.
Calculator Tip
The
example, jump to a value such as e
intersection, then jumping to a value of
to that point.
page 58 for information on
finding areas between curves using
F1(X)
to see the input form shown right.
. The cursor will jump straight to the
ENTER
key is that it will jump to values
key will also accept calcu
This is useful when finding areas between functions.
Isect
as shown right.
lated values. You could, for
+2. If you had recently found an
2
would return the cursor
Isect
. See page 70 for an example of
.
54
See