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Advanced Keyboard/CALCULUS USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
Steps for graphing the hyperbolic sine function.
1. Turn the calculator on and press Y= CL to access and clear the Y1
prompt. Press ENTER CL to remove additional expressions.
2. To enter the hyperbolic sine function ( y = sinh x ) for Y1, press MATH ,
A (CALC) 15(sinh) and press X/θ/T/n .
3. Enter the viewing window by pressing ZOOM F (HYP) 1 (sinh x).
Steps for graphing the hyperbolic cosine function.
4. Press Y= CL to remove the hyperbolic sine function.
5. To enter the hyperbolic cosine function ( y = cosh x ) for Y1, press MATH
1 6 (cosh x) press X/θ/T/n .
6. Press GRAPH to view the graph.
HYPERBOLIC FUNCTIONS
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