Difference between revisions of "Real Function"

From GeoGebra Manual
Jump to: navigation, search
(nicer notes formatting - added bulletted list)
Line 4: Line 4:
 
: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> 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>}}
+
{{note| 1=<div>
 +
* The complex ί is obtained by pressing ALT + i.  
 +
* See also [[Complex Command]].</div>}}

Revision as of 16:15, 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:
© 2021 International GeoGebra Institute