Sharp EL-9650 - CHAPTER 4 GRAPHING FUNCTIONS; 1. Function Graphing Procedures; 2. Graph Modes; 3. Rectangular Coordinate Graphing

NotesKey Operation Display
Example
5
Equation editor
1
2
5
4
3
6
Input the equation and see how it can be easily
viewed with the equation editor.
7
Clear the display.
Enter the range of the integral.
Complete equation input.
Calculate the expression.
The mark in the upper right corner
will blink for approximately 10 seconds,
indicating that the expression is
being calculated.
Review the input equation.
Enter
Pen
Touch
(or )
(or )
]
]
Pen
Touch
(Integral function)
Select CALC and
The equation editor allows equations to be viewed just as they are written in textbooks. This
aids student comprehension and allows mistakes to be found quickly.