Casio fx-9860G SD User Manual

Page 459

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u Formula Input Example

In this example, we will input the 60 into cell A1, and then input the following formulas into
the indicated cells: B1: =sin(A1), B2: =cos(A1), B3: =tan(A1), B4: =B1/B2

We will also show that the values produced by B3 and B4 are the same even if we change
the value of A1, so sin (

x

)

÷ cos (

x

) = tan (

x

) holds true.

Note

• This example assumes that the calculator is configured as follows.

The “Move” setting on the Setup screen (page 1-7-5) is “Low” (initial default).
The “Angle” setting on the Setup screen is “Deg”.

• This example also uses cell referencing. For more information about cell referencing, see

page 9-4-5.

u To input formulas

1. Move the cell cursor to cell A1, and then input gaw.

2. Move the cell cursor to cell B1, and then input the following.

!.(=)sav(A)bw

• Pressing w will cause the cell cursor to move to cell B2.

3. Perform the following procedures to input the formulas for cells B2 through B4.

!.(=)cav(A)bw
!.(=)tav(A)bw
!.(=)al(B)b/al(B)cw

4. Move the cell cursor to cell A1, and then input

da

w.

• This will cause the updated values to appear in cells B1 through B4, based on re-

calculation using the new value you input in cell A1. Since the values produced by B3
and B4 are the same even if we change the value of A1, sin (

x

)

÷ cos (

x

) = tan (

x

)

holds true.

9-4-4

Inputting and Editing Cell Data

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