Casio CFX-9850G PLUS Complex Numbers Manual
4. complex numbers
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Also See for CFX-9850G PLUS:
- User manual (85 pages) ,
- Calculations manual (72 pages) ,
- Programming manual (48 pages)
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Complex Numbers
This calculator is capable of performing the following operations
using complex numbers.
• Arithmetic operations (addition, subtraction, multiplication,
division)
• Calculation of the reciprocal, square root, and square of a
complex number
• Calculation of the absolute value and argument of a complex
number
• Calculation of conjugate complex numbers
• Extraction of the real part
• Extraction of the imaginary part
4-1
Before Beginning a Complex Number Calculation
4-2
Performing Complex Number Calculations
Chapter
4
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Summary of Contents for Casio CFX-9850G PLUS
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Page 1: Complex Numbers
Chapter Complex Numbers This calculator is capable of performing the following operations using complex numbers. • Arithmetic operations (addition, subtraction, multiplication, division) • Calculation of the reciprocal, square root, and square of a complex number • Calculation of the absolute value and argument of a complex number •... -
Page 2: Before Beginning A Complex Number Calculation
4-1 Before Beginning a Complex Number Calculation Before beginning a complex number calculation, press K3 (CPLX) to display the complex number calculation menu. • {i} ... {imaginary unit i input} • {Abs}/{Arg} ... obtains {absolute value}/{argument} • {Conj} ... {obtains conjugate} •... -
Page 3: Performing Complex Number Calculations
4-2 Performing Complex Number Calculations The following examples show how to perform each of the complex number calculations available with this calculator. k k k k k Arithmetic Operations [OPTN]-[CPLX]-[i] Arithmetic operations are the same as those you use for manual calculations. You can even use parentheses and memory. - Page 4 4 - 2 Performing Complex Number Calculations AK3(CPLX)2(Abs) (d+e1( (Calculation of absolute value) AK3(CPLX)3(Arg) (d+e1( (Calculation of argument) • The result of the argument calculation differs in accordance with the current angle unit setting (degrees, radians, grads). k k k k k Conjugate Complex Numbers [OPTN]-[CPLX]-[Conj] a + bi A complex number of the form...
- Page 5 4 - 2 Performing Complex Number Calculations k k k k k Complex Number Calculation Precautions • The input/output range of complex numbers is normally 10 digits for the mantissa and two digits for the exponent. • When a complex number has more than 21 digits, the real part and imaginary part are displayed on separate lines.