Texas Instruments TI-73 EXPLORER - Manual (Page 52)

46
Chapter 2: Math Operations
7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58
AM Page 46 of 32
5. Leave the Decimal Notation
mode at
4
and round p to 5
digits.
- £ ! !
5
b
iPart( and fPart( iPart( and fPart( 1 " 3 and 4 3 and 4
iPart(
returns the integer part of a real number, expression, or
each element in a list. For an expression, the expression is
calculated and the integer part of the result is displayed.
iPart(
value
)
fPart(
returns the fractional part of a real number, expression,
or each element in a list. For an expression, the expression is
calculated and the fractional part of the result is displayed.
If value is a mixed number, the fractional part is returned and
displayed according to the current Simplification mode
setting.
fPart(
value
)
Find the integer and fractional part of 23.45.
1. Set Decimal Notation mode
to
Float
.
. # b
- l
2. Find the integer part.
: 1 "
3
2 3 . 4 5
E b
3. Find the fractional part.
1 "
4
2 3 . 4 5
E b
³