6–8
Entering and Evaluating Equations
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
To edit an equation you're typing:
1.
Press
~
repeatedly until you delete the unwanted number or function.
If you're typing a decimal number and the "_" digit–entry cursor is on,
~
deletes only the rightmost character. If you delete all characters in the number,
the calculator switches back to the "
" equation–entry cursor.
If the "
" equation–entry cursor is on, pressing
~
deletes the
entire
rightmost
number or function.
2.
Retype the rest of the equation.
3.
Press
Ï
(or
Å
) to save the equation in the equation list.
To edit a saved equation:
1.
Display the desired equation. (See "Displaying and Selecting Equations"
above.)
2.
Press
~
(once only) to start editing the equation. The "
" equation–entry
cursor appears at the end of the equation. Nothing is deleted from the
equation.
3.
Use
~
to edit the equation as described above.
4.
Press
Ï
(or
Å
) to save the edited equation in the equation list,
replacing the previous version.
To clear an equation you're typing:
Press
¹
¡
then press {
}. The display goes back to the previous entry in
the equation list.
To clear a saved equation:
1.
Display the desired equation. (See "Displaying and Selecting Equations"
above.)
2.
Press
¹
¡
. The display shows the previous entry in the equation list.
To clear
all
equations, clear them one at a time: scroll through the equation list until
you come to
, press
×
, then press
¹
¡
repeatedly as
each equation is displayed until you see
.
Example:
Editing an Equation.
Remove 25 in the equation from the previous example.
Содержание 33S
Страница 1: ... HP 33s scientific calculator user s manual H HP Part number F2216A 90020 Printed in China Edition 2 ...
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Страница 15: ...Part 1 Basic Operation ...
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Страница 137: ...Operations with Complex Numbers 9 7 c Ù Adds L1 L2 L3 Converts vector back to polar form displays r θ ...
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Страница 157: ...Part 2 Programming ...
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Страница 255: ...Mathematics Programs 15 33 y y x x m n New coordinate system Old coordinate system 0 0 x P u y v θ ...
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