Using Solve - Casio fx-991ZA PLUS II User Manual

Example 2: To store A+Bi and then determine √3 + i, 1 + √3i using polar
coordinates (r∠θ) (Angle Unit: Deg)
Note
• During the time from when you press
should use Linear Display input procedures for input.

Using SOLVE

SOLVE uses Newton's method to approximate the solution of equations.
Note that SOLVE can be used in the COMP Mode only.
(1) Prompts for input of a value for A
5 10
(or
7 20
To exit CALC:
(CMPLX)
(A) (B)
(CMPLX) ( r∠θ)
3
(or ) 1 3
To exit CALC:
until you exit CALC by pressing
41
(2) Current value of A
)
(i)
1 2∠30
2∠60
, you