Difference between revisions of "Real Function"

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{{command|CAS}}
 
{{command|CAS}}
 
;Real[ <Complex Number>]
 
;Real[ <Complex Number>]
:Returns the real part of given [[Complex Numbers|complex number]].
+
:Returns the real part of a given [[Complex Numbers|complex number]].
 +
:{{example| 1=<div><code><nowiki>Real[17 + 3 ί]</nowiki></code> gives ''17'', the real part of the complex number ''17 + 3 ί''.</div>}}
 +
{{note| 1=<div>The complex ί is obtained by pressing ALT + i. See also [[Complex Command]].</div>}}

Revision as of 10:20, 4 August 2011


This command works in CAS View only.

Real[ <Complex Number>]
Returns the real part of a given complex number.
Example:
Real[17 + 3 ί] gives 17, the real part of the complex number 17 + 3 ί.
Note:
The complex ί is obtained by pressing ALT + i. See also Complex Command.
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