Casio fx-115ES Calculator User Manual


 
E-24
Σ
x
=
1
5
(x + 1) = 20
B 1&(8)S)(X)+ 1 e 1 e 5 =
20
b 1&(8)S)(X)+ 1 1)(,) 1
1)(,) 5 )=
20
x
=1
5
(x + 1) = 720
B a&(9)S)(X)+ 1 e 1 e 5 =
720
b a&(9)S)(X)+ 1 1)(,) 1
1)(,) 5 )=
720
To convert rectangular coordinates (
'
2
,
'
2
) to polar coordinates
v
B 1+(Pol)! 2 e1)(,)! 2 e)=
r=2,Ƨ=45
b 1+(Pol)! 2 )1)(,)! 2 ))= r= 2
Ƨ= 45
To convert polar coordinates (
'
2
, 45°) to rectangular coordinates
v
B 1-(Rec)! 2 e1)(,) 45 )=
X=1, Y=1
(5 + 3) ! = 40320 ( 5 + 3 )1E(x!)= 40320
|2 – 7| × 2 = 10
B 1w(Abs) 2 - 7 e* 2 =
10
b 1w(Abs) 2 - 7 )* 2 = 10
To obtain three random three-digit integers
1000 1.(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
S.(RanInt) 1 1)(,) 6 )=
2
= 6
= 1
(Results shown here are for illustrative purposes only. Actual results will differ.)
To determine the number of permutations and combinations
possible when selecting four people from a group of 10
Permutations: 10 1*(nPr) 4 =
5040
Combinations: 10 1/(nCr) 4 = 210
To perform the following calculations when Fix 3 is selected for the
number of display digits: 10 ÷ 3 × 3 and Rnd(10 ÷ 3) × 3 b
1N(SETUP)6(Fix)3 10 / 3 * 3 =
10.000
10(Rnd) 10 / 3 )* 3 = 9.999
1010
1111
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