Maximum - Casio fx-7400G Programing Manual

Barry Kissane

MAXIMUM

Purpose
Find the coordinates of a relative maximum of a function.
Operation
The function must be in Y1 in the list.
Draw a graph of the function and trace to a point near a maximum point.
Activate the program, which will give the coordinates of the maximum point, correct to
three decimal places.
Test the program by finding the relative maximum of the function
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y = x – x – 1.
The result is (-0.577,-0.664).
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