Casio 330 - Manual (Page 538)

20060301
(5) Select the triangle and drag it to the cursor location in the Main application work area.
• This inputs a matrix that shows the coordinates of the triangle’s three vertices into the
work area.
8-2-43
Drawing Figures
(6) Here, try multiplying by the matrix [[–1, 0], [0, 1]] to transform the matrix obtained above
to a form that is symmetrical about the y -axis. Execute the calculation as shown in the
screenshot below.