Sharp EL-9900 - Manual (Page 93)

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Chapter 5: Advanced Calculations — Advanced Keyboard
3. Enter the values, as shown
in the screen to the right.
Pressing E at each
entry will store the value,
and sets the cursor at the
next entry area.
4. When done, press @ h to execute the calculation.
The results (i.e. the x-intersects) will be displayed.
5. To enter a different set of
numbers for a, b, and c,
press C to go back to
the previous screen. To
select a different degree of
polynomial, press @
V to go back to the TOOL menu.
• If the solution cannot be displayed on the screen, a symbol will
appear at the bottom left corner of the screen. Press } to
scroll the screen.
6. SETUP Menu
Use the SETUP menu to verify the calculator’s current setup for mathematical and
scientific base units and the global editing style, as well as to change each
configuration.
It is very important that each item within this menu is properly set
up, or calculation results may not turn out as expected. For
example, entering 1
×
sin 90 in the Calculation screen will result
as either “1” (when set to degree mode), or “0.893996663” (when
set to radian mode), or “0.98768834” (when set to gradient
mode). Refer to the “SETUP Menu” in Chapter 2 to learn about
each setup configuration.