Difference between revisions of "Real Function"

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;Real[ <Complex Number>]
 
;Real[ <Complex Number>]
 
:Returns the real part of a 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>}}
+
:{{example| 1=<div><code><nowiki>Real[17 + 3 ί]</nowiki></code> yields ''17'', the real part of the complex number ''17 + 3 ί''.</div>}}
{{note| 1=<div>
+
{{note| 1=<div>The complex ί is obtained by pressing {{KeyCode|ALT + i}}. </div>}}
* The complex ί is obtained by pressing {{KeyCode|ALT + i}}.  
 
</div>}}
 

Revision as of 11:29, 24 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] yields 17, the real part of the complex number 17 + 3 ί.
Note:
The complex ί is obtained by pressing ALT + i.
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