Deleting a Character or Function
Example: To correct the expression 369 ⋅ ⋅ 12 so it becomes 369 ⋅ 12
LINE
Insert Mode: 369**12
dd
Y
Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation
Example: To correct cos(60) so it becomes sin(60)
LINE |
|
Insert Mode: | c60) |
| dddY |
| s |
Overwrite Mode: |
|
| c60) |
| dddd |
| s |
Inserting Input into a Calculation
Always use the insert mode for this operation. Use d or e to move the cursor to the location where you want to insert new input, and then input what you want.