Difference between revisions of "Real Function"
From GeoGebra Manual
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: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> yields ''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>The complex ί is obtained by pressing {{KeyCode|ALT + i}}. </div>}} | + | {{note| 1=<div> |
+ | * The complex ί is obtained by pressing {{KeyCode|ALT + i}}. | ||
+ | * See also [[Imaginary Command]]. | ||
+ | </div>}} |
Revision as of 10:31, 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.
- See also Imaginary Command.