Casio CFX-9970G, Руководство пользователя

Страница: 93 / 474

66
3 - 6
! Calculations
• You can use only one variable in the function for input sequence
a
k
.
• Input integers only for the initial term of sequence
a
k
and last term of sequence
a
k
.
• Input of
n
and the closing parentheses can be omitted. If you omit
n
, the
calculator automatically uses
n
= 1.
k k k k k
!
Calculation Applications
• Arithmetic operations using
!
calculation expressions
Expressions:
Possible operations:
S
n
+ T
n
, S
n
– T
n
, etc.
• Arithmetic and function operations using
!
calculation results
2
'
S
n
, log (S
n
), etc.
• Function operations using
!
calculation terms ( a
k
, k )
!
(sink, k, 1, 5), etc.
• Note that you cannot use a Solve, differential, quadratic differential,
integration, maximum/minimum value or
!
calculation expression inside of a
!
calculation term.
• Make sure that the value used as the final term ) is greater than the value
used as the initial term ( . Otherwise, an error will occur.
• To interrupt an ongoing
!
calculation (indicated when the cursor is not on the
display), press the A key.
n n
S
n
= ! a
k
, T
n
= ! b
k
k = 1 k = 1