E-15
To calculate ln 90 (= log
e
90) to three significant digits (Sci 3)
(SETUP)(Sci) 7 90
4.50×10
0
1.2 s10
3
= 1200 1.2 10 3 1200
(1+1)
2+2
= 16 1 1 2 2 16
(5
2
)
3
= 15625 5 V 15625
32
5
= 2 () 5 C 32 2
1 5() 32 2
To calculate
'
2
×
3
(= 3
'
2
= 4.242640687...) to three decimal
places (Fix 3)
(SETUP)(Fix)
V() 2 C 3 U
3
'
2
U 4.243
1 V() 2 3 U 4.243
To convert rectangular coordinates (
'
2
,
'
2
) to polar coordinates
B
(Pol)V() 2 CB(,)
V() 2 CU
r=2,θ=45
1 (Pol)V() 2B(,)
V() 2 U r= 2
θ= 45
To convert polar coordinates (
'
2
, 45°) to rectangular coordinates
B
(Rec)V() 2 C
B(,) 45U
X=1, Y=1
(5 + 3) ! = 40320 5 3 (x!) 40320
|2 – 7| s 2 = 10
(Abs) 2 7 C 2 U
10
1 (Abs) 2 7 2 U 10
To obtain three random three-digit integers
1000 (Ran#)
459
48
117
(Results shown here are for illustrative purposes only. Actual results will differ.)
To generate random integers in the range of 1 to 6
#(RanInt) 1 B(,) 6
2
6
1
(Results shown here are for illustrative purposes only. Actual results will differ.)
55
66
77
88
99
1010
1111
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