Casio fx-5800P - Manual (Page 57)

E-56
Example: To input 2 + 3 i
2+3i
A Inputting Complex Number Values Using Polar Coordinate
Format
Complex numbers can also be input using polar coordinate format ( r ∠ Ƨ ).
Example: To input 5
∠ 30
51i(∠ )30
Important!
When inputting argument Ƨ , enter a value that indicates an angle in accordance with the
calculator’s current default angle unit setting.
k
Complex Number Display Setting
See “Specifying the Complex Number Display Format” (page 13).
k
Complex Number Calculation Result Display Examples
A Rectangular Coordinate Format ( a+bi)
1N(SETUP)c4(COMPLX)1( a + bi )
Example 1: 2 × (
'
3 + i ) = 2
'
3 + 2 i = 3.464101615 + 2 i
Bv
2*(!3e+i)E
b
2*(!3)+i)E
When using linear display format, calculation results are displayed
in two lines showing the real part and imaginary part.
Example 2:
'
2
∠ 45 = 1 + i
Bv
!2e1i(∠ )45E
A Polar Coordinate Format ( r ∠ Ƨ)
1N(SETUP)c4(COMPLX)2( r ∠ Ƨ )