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20090601
2-8-46
Using the Action Menu
S
getLeft
Function: Extracts the left-side elements of an equation or inequality.
Syntax: getLeft(Eq/Ineq/List [
)
]
• Ineq (inequality) includes the “
x
” (not equal to) relational operator.
Example: To extract the left side elements of
y
= 2
x
2
+ 3
x
+ 5
Menu Item: [Action][Equation/Inequality][getLeft]
S
and
Function: Returns the result of the logical AND of two expressions.
Syntax: Exp/Eq/Ineq/List-1 and Exp/Eq/Ineq/List-2
• Ineq (inequality) includes the “
x
” (not equal to) relational operator.
Example: To obtain the result of the logical AND of
x
2
> 1 and
x
< 0
Menu Item: [Action][Equation/Inequality][and]
S
or
Function: Returns the result of the logical OR of two expressions.
Syntax: Exp/Eq/Ineq/List-1 or Exp/Eq/Ineq/List-2
• Ineq (inequality) includes the “
x
” (not equal to) relational operator.
Example: To obtain the result of the logical OR of
x
= 3 or
x
> 2
Menu Item: [Action][Equation/Inequality][or]
S
xor
Function: Returns the logical exclusive OR of two expressions.
Syntax: Exp/Eq/Ineq/List-1 xor Exp/Eq/Ineq/List-2
• Ineq (inequality) includes the “
x
” (not equal to) relational operator.
Example: To obtain the logical exclusive OR of
x
< 2 xor
x
< 3
Menu Item: [Action][Equation/Inequality][xor]
S
not
Function: Returns the logical NOT of an expression.
Syntax: not(Exp/Eq/Ineq/List [
)
]
• Ineq (inequality) includes the “
x
” (not equal to) relational operator.
Example: To obtain the logical NOT of
x
= 1
Menu Item: [Action][Equation/Inequality][not]