Texas Instruments TI-89 사용자 설명서
Symbolic Manipulation
275
•
Reformulate a problem to avoid fractional powers.
•
Omit relatively small terms to find an approximation.
Special Constants Used in Symbolic Manipulation
Special Constants Used in Symbolic Manipulation
Special Constants Used in Symbolic Manipulation
Special Constants Used in Symbolic Manipulation
The result of a calculation may include one of the special constants described in this
section. In some cases, you may also need to enter a constant as part of your entry.
section. In some cases, you may also need to enter a constant as part of your entry.
true, false
true, false
true, false
true, false
These indicate the result of an identity or a
Boolean expression.
Boolean expression.
x=x is true for
any value of x.
any value of x.
5<3 is false.