Hyperbolic functions – Sharp EL-9900 User Manual
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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) 1
5 (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