Texas Instruments TI-89 사용자 설명서

다운로드
페이지 1008
Activities
 769
Summary
Summary
Summary
Summary
Note that 
zc
 is zero for each of the function values in steps 7–9. Thus, the complex zeros 
1,L
i
i
 of the polynomial 
x
3
N
x
2
+x
N
1
 can be visualized with the three points where the 
graph of the modulus surface touches the 
xy
 plane.
Solving a Standard Annuity Problem
Solving a Standard Annuity Problem
Solving a Standard Annuity Problem
Solving a Standard Annuity Problem
This activity can be used to find the interest rate, starting principal, number of 
compounding periods, and future value of an annuity.
10. Use the Trace tool to explore the function 
values at 
x=0
 and 
y=
L
1