Calculated Industries 4090 - Manual (Page 40)

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Cubed Function
What is the Cubed value of 10? What is 50 3 ?
KEYSTROKE DISPLAY
o o 0.
1 0 Ç X 1000.
5 0 Ç X 125000.
Cubed Root Function
Example 1:
What is the Cubed Root of 100? Then, find :
KEYSTROKE DISPLAY
o o 0.
1 0 0 З √ 4.641589
5 0 8 8 З √ 17.1995
Example 2:
What are the three dimensions of a Cube with a Volume of 2028
Cubic Inches?
KEYSTROKE DISPLAY
o o 0.
2 0 2 8 Ç √ 12.65773 (Inches)
Alternate method of entry using Unit Keys:
KEYSTROKE DISPLAY
o o 0.
2 0 2 8 i i i 2028
CU INCH
Ç √ 12-11/16
INCH
Ç i i 12.65773
INCH
Scientific Notation
Add 1.78 x 10 10 and 3.90 x 10 9 :
KEYSTROKE DISPLAY
o o 0.
1 • 7 8 З / 1 0 + 3 • 9 З / 9 = 2.17000 10