Texas Instruments TI-73 用户手册
38
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 38 of 32
3
(
( 1
4
4
Calculates the cube root of value, which is equivalent to n
where n
3
=value. value can be a real number, expression, or
list.
3
(
value
)
Calculate
3
(125).
1
4 1 2 5
E b
x
1
5
5
Calculates the x
th
root of value, which is equivalent to n where
n
x
=value. value can be a real number, expression, or list. x
can be any real number.
x
x
(
value
)
Calculate
6
64.
:
6
1
5
6 4
b
Solver
Solver 1
6
6
The Equation Solver allows you to solve for one unknown
one-letter variable in an equation containing up to 5 one-letter
variables. By default, the equation is assumed to be equal to 0;
however, you can set the equation equal to any real number
(or an expression that results in a real number).
The screen you see when you select
The screen you see when you select
Solver
depends on
whether an equation has been defined previously.
To exit Solver and return to the Home screen, press - l.
To exit Solver and return to the Home screen, press - l.
³
³
For nx =value,
x
value=n
3
(125) = 5
because 5
3
=125
6
x
64 = 2
because 2
6
=64
For n3 =value,
3
value=n