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A editing a key operation within an expression, A inserting key operations into an expression, E-20 – Casio fx-5800P User Manual

Page 21

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E-20

dd

Y

Overwrite Mode

b

369**12

ddd

Y

A Editing a Key Operation within an Expression

With the insert mode, use

d and e to move the cursor to the right of the key operation

you want to edit, press

Y to delete it, and then perform the correct key operation. With the

overwrite mode, move the cursor to the key operation you want to correct and then perform
the correct key operation.

Example: To correct cos(60) so it becomes sin(60)

Insert Mode

Bb

c60)

ddd

Y

s

Overwrite Mode

b

c60)

dddd

s

A Inserting Key Operations into an Expression

Be sure to select the insert mode whenever you want to insert key operations into an
expression. Use

d and e to move the cursor to the location where you want to insert the

key operations and then perform them.