User Manual

20050501
2-7-16
Using the Action Menu
uu
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u conjg
Function: Returns the conjugate complex number.
Syntax: conjg (Exp/Eq/List/Mat [ ) ]
•An inequality with the “⫽” (not equal to) relation symbol is also included (only in the
Real mode).
Example: To obtain the conjugate of complex number 1 + i
Menu Item: [Action][Complex][conjg]
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u re
Function: Returns the real part of a complex number.
Syntax: re (Exp/Eq/List/Mat [ ) ]
•An inequality with the “⫽” (not equal to) relation symbol is also included (only in the
Real mode).
Example: To obtain the real part of complex number 3 – 4i
Menu Item: [Action][Complex][re]
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u im
Function: Returns the imaginary part of a complex number.
Syntax: im (Exp/Eq/List/Mat [ ) ]
•An inequality with the “⫽” (not equal to) relation symbol is also included (only in the
Real mode).
Example: To obtain the imaginary part of complex number 3 – 4i
Menu Item: [Action][Complex][im]
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u cExpand
Function: Expands a complex expression to rectangular form (a + bi).
Syntax: cExpand (Exp/Eq/List/Mat [ ) ]
• Ineq (inequality) includes the “⫽” (not equal to) relational operator.
• The variables are regarded as real numbers.
Example: To expand cos
–1
(2) (in the Radian mode)
Menu Item: [Action][Complex][cExpand]