Casio ClassPad 300 PLUS User 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]