Difference between revisions of "Real Function"
From GeoGebra Manual
m |
|||
(13 intermediate revisions by 6 users not shown) | |||
Line 1: | Line 1: | ||
− | <noinclude>{{Manual Page|version= | + | <noinclude>{{Manual Page|version=5.0}}</noinclude> |
− | {{ | + | {{function|real}} |
− | ; | + | |
− | :Returns the real part of given [[Complex Numbers|complex number]]. | + | ;real( <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>}} | ||
+ | {{note| 1=<div> | ||
+ | * The complex ί is obtained by pressing {{KeyCode|ALT + i}}. | ||
+ | * See also [[imaginary Function]]. | ||
+ | </div>}} |
Latest revision as of 10:57, 18 August 2015
- 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 Function.