E-26
A
Deleting a Character or Function
Example:
To correct the expression 369
×
×
12 so it
becomes 369
×
12
Insert Mode:
369**12
dd
Y
Overwrite Mode:
369**12
ddd
Y
A
Correcting a Calculation
Example:
To correct cos(60) so it becomes sin(60)
Insert Mode:
1
2
(cos)
60)
ddd
Y
1
1
(sin)
Overwrite Mode:
1
2
(cos)
60)
dddd
1
1
(sin)