Casio fx-570ES PLUS User Manual
Also see for fx-570ES PLUS: User guideUser guide
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E-18To generate random integers in the range of 1 to 6(RanInt) 1 (,) 6 2 6 1(Results shown here are for illustrative purposes only. Actual results will differ.)To determine the number of permutations and combinationspossible when selecting four people from a group of 10Permutations: 10 (nPr) 4 5040Combinations: 10 (nCr) 4 210To perform the following calculations when Fix 3 is selected for thenumber of display digits: 10 ÷ 3 s 3 and Rnd(10 ÷ 3) s 3 1(SETUP)(Fix) 10 3 3 10.000(Rnd) 10 3 3 9.999Complex Number Calculations(CMPLX)To perform complex number calculations, first press (CMPLX) toenter the CMPLX Mode. You can use either rectangular coordinates (a+bi)or polar coordinates (rθ) to input complex numbers. Complex numbercalculation results are displayed in accordance with the complex numberformat setting on the setup menu.(2 + 6i) ÷ (2i) = 3 – i (Complex number format: a + bi) 2 6 $(i) 2 $(i) 3–i2 45 = '2 + '2 i B (Complex number format: a + bi)2 () 45 '2 +'2 i'2 + '2 i = 2 45 B (Complex number format: rθ) 2 C 2 C$(i) 245Note: • If you are planning to perform input and display of the calculationresult in polar coordinate format, specify the angle unit before starting thecalculation. • The θ value of the calculation result is displayed in the rangeof –180° θ 180°. • Display of the calculation result while Linear Displayis selected will show a and bi (or r and θ) on separate lines.CMPLX Mode Calculation Examples(1 – i) –1 = 1212+ i (Complex number format: a + bi) 1 $(i) 1212+ i(1 + i) 2 + (1 – i)2 = 0 1 $(i)7 1 $(i)7 0151516161717 |
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