Casio FX-9750GII-SC User Guide - Page 56
Permutation and Combination, Greatest Common Divisor GCD, Least Common Multiple LCM
UPC - 079767186067
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Example Operation Calculate r and Ƨ° when x = 14 and y = 20.7 1 2 4.989 24.98979792 (r) 2 55.928 55.92839019 () K(SET UP)AAAAAA* (Deg)) *(E)(ANGL)**(E)(Pol() 1420.7U) Calculate x and y when r = 25 and Ƨ = 56° 1 1 3.979 13.97982259 (x) 2 20.725 20.72593931 (y) (Rec() 2556U * fx-7400GII, fx-9750GII: AAAAA ** fx-7400GII: (ANGL) I Permutation and Combination S Permutation nPr = (n n! - r)! S Combination nCr = r! n! (n - r)! • Be sure to specify Comp for Mode in the Setup screen. Example 1 To calculate the possible number of different arrangements using 4 items selected from among 10 items 10P4 = 5040 Formula Operation 10*(E)(PROB)*(nPr) 4U * fx-7400GII: (PROB) Example 2 To calculate the possible number of different combinations of 4 items that can be selected from among 10 items 10C4 = 210 Formula Operation 10*(E)(PROB)*(nCr) 4U * fx-7400GII: (PROB) I Greatest Common Divisor (GCD), Least Common Multiple (LCM) Example To determine the greatest common divisor of 28 and 35 (GCD (28, 35) = 7) To determine the least common multiple of 9 and 15 (LCM (9, 15) = 45) Operation *(E)(NUM)*(E)(GCD) 28 35U *(E)(NUM)*(E)(LCM) 915 U * fx-7400GII: (NUM) 2-18