Owner's Manual

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Square 6.3
2
6.3 4
39.69
Find number of combinations where:
n = 52, r = 5
52 & s 5 N
2,598,960.00
Find number of permutations where:
n = 8, r = 3
8 & m 3 N
336.00
These operations do not require you to press N to complete.
To Press Display
Find square root:
15.5 3
3.94
Find reciprocal: 1/3.2
3.2 5
0.31
Find factorial: 5!
5& g
120.00
Find natural logarithm: ln 203.45
203.45 >
5.32
Find natural antilogarithm: e
.69315
.69315 & i
2.00
Round 2 P 3 to the set decimal format
2 6 3 N & o
0.67
Generate random number* & a
0.86
Store
seed value D& a
0.86
Find sine:** sin(11.54°)
11.54 & d
0.20
Find cosine:** cos(120°)
120 & e
-0.50
Find tangent:** tan(76°)
76 & f
4.01
Find arcsine:** sin
-
1
(.2)
.2 8 d
11.54
Find arccosine:** cos
-
1
(-.5)
.5 S 8 e
120.00
Find arctangent:** tan
-
1
(4)
4 8 f
75.96
Find hyperbolic sine: sinh(.5)
.5 & c d
0.52
Find hyperbolic cosine: cosh(.5)
.5 & c e
1.13
Find hyperbolic tangent: tanh(.5)
.5 & c f
0.46
Find hyperbolic arcsine: sinh
-
1
(5)
5 & c 8 d
2.31
Find hyperbolic arccosine: cosh
-
1
(5) 5 & c 8 e
2.29
Overview of Calculator Operations 9