Casio ClassPad 300 PLUS - Manual (Page 145)

20050501
2-7-16
Using the Action Menu
u u u u 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 u u u 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 u u u 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 u u u 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]