Difference between revisions of "Real Function"
From GeoGebra Manual
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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> | + | :{{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>}} |
| − | |||
| − | </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.
