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Using the Action Menu

uconjg

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]

ure

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]

uim

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]

ucExpand

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]

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