Sharp EL-9900 operation manual Setup Menu

Chapter 5: Advanced Calculations — Advanced Keyboard

3.Enter the values, as shown in the screen to the right. Pressing Eat each entry will store the value, and sets the cursor at the next entry area.

4.When done, press @hto 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 Cto go back to the previous screen. To select a different degree of polynomial, press @

Vto 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 ⋅ sin90 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.

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