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GENERAL INFORMATION
<Example>
This example shows the difference of the formula input screen for polar coordinates
and rectangular coordinates.
1. Press
¬
.
2. Press
. (Keys to be used when inserting functions
or writing subsequent details.)
3. Press
Ï
.
4. Press
E
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 ( ), the unit will
produce different screens according to the SET UP
settings.
Formula input screen of
rectangular coordinates
[F ANSWER]: Used to set the display method and mode of results (default setting:
Decimal Real)
[1 Decimal] (real): Displays results using decimals (real number mode).
[2 Mixed] (real): Displays results using mixed fractions (real number mode).
[3 Improp] (real): Displays results using improper fractions (real number mode).
[4 x±yi] (complex): Displays results using complex rectangular numbers (complex
number mode).
[5 r ∠ θ] (complex): Displays results using complex polar numbers (complex number
mode).
EL-9650-(01)En (001-036) 8/1/00, 12:04 PM23
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