Sharp EL-9650 Operation Manual page 33

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<Example>
This example shows the difference of the formula input screen for polar coordinates
and rectangular coordinates.
1. Press
Ï
2. Press . (Keys to be used when inserting functions
or writing subsequent details.)
3. Press
E
4. Press or touch [E COORD] with the touch-pen.
5. Touch [3 Polar].
6. When is pressed, the formula input screen to
the right for polar coordinate graphs will appear.
Even with an identical key (
produce different screens according to the SET UP
settings.
[F ANSWER]: Used to set the display method and mode of results (default setting:
Decimal Real)
[1 Decimal] (real):
[2 Mixed] (real):
[3 Improp] (real):
[4 x±yi] (complex): Displays results using complex rectangular numbers (complex
[5 r ∠ θ] (complex): Displays results using complex polar numbers (complex number
.
.
), the unit will
Displays results using decimals (real number mode).
Displays results using mixed fractions (real number mode).
Displays results using improper fractions (real number mode).
number mode).
mode).
GENERAL INFORMATION
Formula input screen of
rectangular coordinates
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