Casio fx-115ES PLUS - Manual (Page 25)

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,=45
b 1+(Pol)! 2 )1)(,)! 2 ))= r= 2
= 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 ч 3
Ч 3 and Rnd(10 ч 3) Ч 3 b
1N(SETUP)6(Fix)3
10
/ 3 * 3 = 10.000
10(Rnd) 10 / 3 )* 3 = 9.999
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