U.s.a, 1 amortize, 2 bond calculation – Casio CFX-9850GB PLUS User Manual
Page 14: 3 powers of complex numbers, 4 complex roots, 5 double integral, 6 euler’s method
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U.S.A
5-1 Amortize
Description : Computes standard amortization calculations involved with annuities and loans:
present value, future value, loan payments, and sinking fund payments.
File Name
: AMORTIZE
5-2 Bond Calculation
Description : Performs bond calculations.
File Name
: BONDMAIN
5-3 Powers of Complex Numbers
Description : Finds any power of a complex number.
File Name
: CMPLXPWR
* Change the set up screen’s Angle setting to Rad (radians) before executing this program.
5-4 Complex Roots
Description : Finds and displays the N complex solutions of Z
N
= c, where c is any complex (or
real) number and N is a positive integer.
File Name
: CMPLXRT
* Change the set up screen’s Angle setting to Rad (radians) before executing this program.
5-5 Double Integral
Description : Numerically approximates a double integral using the following formula:
∫
∫
f
6
(
x
,
y
)
d
A =
∑
f
6
(
o
i
,
p
i
) A
x
i
y
i
a
b f
5
f
4
File Name
: DBLINT
5-6 Euler’s Method
Description : Plots the Euler’s method solution of the following differential equation:
dy
/
dx
=
f
6
(
x
,
y
)
File Name
: EULER