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20060301
2-8-20
Using the Action Menu
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]
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 – 4
i
Menu Item: [Action][Complex][re]
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 – 4
i
Menu Item: [Action][Complex][im]
u
cExpand
Function: Expands a complex expression to rectangular form (a + b
i
).
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]