Difference between revisions of "Real Function"
From GeoGebra Manual
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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.
