(Corrections
.To make corrections in a formula that is being input, use the @ and 0 keys
to move to the position of the error and press the correct keys.
To change an input of 122 to 123:
tm m
GE)
CU
1 2 2 _
1 2 2
123_
U^arnple] To change an input of cos60 to sin60:
O lE E l
[sjn]
cos 60_
cos 60
s in 60
*lf, after making corrections, input of the formula is complete, the answer can be
obtained by pressing (E£|. If, however, more is to be added to the formula, advance
the cursor using the EE key to the end of the formula for input.
• If an unnecessary character has been included in a formula, use the EE) and EE
keys to move to the position of the error and press the (SO key. Each press of
g j will delete one command (one step).
Example To correct an input of 369 x x 2 to 369 x 2:
369xx2_
369X2
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