
4.
Between parentheses, add the name of the tangent, namely GC, and tap .
Notice that the current slope is calculated and displayed. The value here is dynamic, that is, if the slope
of the tangent changes in Plot view, the value of the slope is automatically updated in Numeric view.
5.
With the new calculation highlighted in Numeric view, tap .
Selecting a calculation in Numeric view means that it will also be displayed in Plot view.
6.
Press to return to Plot view.
Notice the calculation that you have just created in Numeric view is displayed at the top left of the
screen.
Let’s now add two more calculations to Numeric view and have them displayed in Plot view.
7.
Press to return to Numeric view.
8.
Tap the last blank eld to select it, and then tap to start a new calculation. Tap ,
select Cartesian, and then select Coordinates. Between the parentheses, enter GB and then tap
.
9.
To start a third calculation, tap , select Cartesian, and then select Equation of. Between the
parentheses, enter GC and then tap .
10.
Make sure both of these new equations are selected (by choosing each one and pressing ).
Getting started with the Geometry app 155
Komentarze do niniejszej Instrukcji