Casio FX-CG20, Руководство пользователя

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Further possible options in the G-SOLVE mode.
Y-CAL [F1]
Y-value calculated (x-value is called and the command is queried.)
X-CAL [F2]
Y-value calculated (x-value is called and the command is queried.)
Integral
∫
dx [F3]
Integral calculation:
[F1]
Integral: Move the Cursor to the bottom first,
then select the upper limit, confirm each
of them with [ExE]. Alternatively, a value
can be entered directly.
[F2]
ROOT:
Integral between the zeros
[F3]
INTERSECT: Integral between two graphs and
their intersections
The result is given as an integral and as a surface.
G-SOLVE
• Area Calculation
∫
dx
• Displaying land can eb cleared under SKETCH with CLS.