ADeleting 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

ACorrecting a Calculation

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

Insert Mode: 12(cos)60)

dddY

11(sin)

Overwrite Mode: 12(cos)60)

dddd

11(sin)

E-26