With Math format, you can only use the insert mode. Pressing 1Y(INS) when the Math format is selected does not switch to the overwrite mode. See “Incorporating a Value into a Function” for more information.

The calculator automatically changes to the insert mode whenever you change the input/output format from Linear to Math.

Changing the Character or Function You Just Input

Example: To correct the expression 369 13 so it becomes 369 12

LINE

369*13

Y

2

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)

E-12