Sharp EL9900C EL-9900C - Page 124
Substitution Feature
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Chapter 6: Advanced Graphing Features - Advanced Keyboard G SHADE With these sub-menu tools, inequalities, intersections and compliments of multiple graphs can be visualized. 1 SET Sets up the shading area for each graph. Refer to "3. Other Useful Graphing Features" in Chapter 4 of this manual to learn how to utilize this tool. 2 INITIAL Initializes the shading setup, and brings up the shading setup window. 11. Substitution Feature Refer to the page 63 for details. As for the Advanced keyboard, you can rewrite the equation based on the numeric values input on the substitution feature screen. Example Follow the step 1 on page 65: 1. Press @ h to return to the equation display screen. The equation is written based on the last numeric values input on the substitution feature screen. * Once @ h have been pressed, the screen cannot be returned to the previous substitution feature screen. 114