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author | Ryan Johnson <rjohnson@mozilla.com> | 2021-04-29 16:16:42 -0700 |
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committer | GitHub <noreply@github.com> | 2021-04-29 16:16:42 -0700 |
commit | 95aca4b4d8fa62815d4bd412fff1a364f842814a (patch) | |
tree | 5e57661720fe9058d5c7db637e764800b50f9060 /files/it/web/javascript/reference/global_objects/math/sqrt/index.html | |
parent | ee3b1c87e3c8e72ca130943eed260ad642246581 (diff) | |
download | translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.gz translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.tar.bz2 translated-content-95aca4b4d8fa62815d4bd412fff1a364f842814a.zip |
remove retired locales (#699)
Diffstat (limited to 'files/it/web/javascript/reference/global_objects/math/sqrt/index.html')
-rw-r--r-- | files/it/web/javascript/reference/global_objects/math/sqrt/index.html | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/files/it/web/javascript/reference/global_objects/math/sqrt/index.html b/files/it/web/javascript/reference/global_objects/math/sqrt/index.html deleted file mode 100644 index 6daf577e02..0000000000 --- a/files/it/web/javascript/reference/global_objects/math/sqrt/index.html +++ /dev/null @@ -1,136 +0,0 @@ ---- -title: Math.sqrt() -slug: Web/JavaScript/Reference/Global_Objects/Math/sqrt -translation_of: Web/JavaScript/Reference/Global_Objects/Math/sqrt ---- -<div>{{JSRef}}</div> - -<p>La funzione <strong><code>Math.sqrt()</code></strong> ritorna la radice quadrata di un numero, cioè :</p> - -<p><math display="block"><semantics><mrow><mo>∀</mo><mi>x</mi><mo>≥</mo><mn>0</mn><mo>,</mo><mstyle mathvariant="monospace"><mrow><mi>M</mi><mi>a</mi><mi>t</mi><mi>h</mi><mo>.</mo><mi>s</mi><mi>q</mi><mi>r</mi><mi>t</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></mrow></mstyle><mo>=</mo><msqrt><mi>x</mi></msqrt><mo>=</mo><mtext>the unique</mtext><mspace width="thickmathspace"></mspace><mi>y</mi><mo>≥</mo><mn>0</mn><mspace width="thickmathspace"></mspace><mtext>such that</mtext><mspace width="thickmathspace"></mspace><msup><mi>y</mi><mn>2</mn></msup><mo>=</mo><mi>x</mi></mrow><annotation encoding="TeX">\forall x \geq 0, \mathtt{Math.sqrt(x)} = \sqrt{x} = \text{l'unico} \; y \geq 0 \; \text{tale che} \; y^2 = x</annotation></semantics></math></p> - -<h2 id="Sintassi">Sintassi</h2> - -<pre class="syntaxbox"><code>Math.sqrt(<var>x</var>)</code></pre> - -<h3 id="Parametri">Parametri</h3> - -<dl> - <dt><code>x</code></dt> - <dd>Un numero.</dd> -</dl> - -<h3 id="Valore_di_ritorno">Valore di ritorno</h3> - -<p>La radice quadrata di un dato numero. Se il numero è negativo viene ritornato {{jsxref("NaN")}}.</p> - -<h2 id="Descrizione">Descrizione</h2> - -<p>Se il segno di <code>x</code> è negativo, <code>Math.sqrt()</code> ritorna {{jsxref("NaN")}}.</p> - -<p>Siccome <code>sqrt()</code> è un metodo static di <code>Math</code>, puoi usarlo sempre come <code>Math.sqrt()</code>, piutttosto che come un metodo di un oggetto di tipo <code>Math</code> creato da te (<code>Math</code> non è un costruttore).</p> - -<h2 id="Esempio">Esempio</h2> - -<h3 id="Uso_di_Math.sqrt()">Uso di <code>Math.sqrt()</code></h3> - -<pre class="brush: js">Math.sqrt(9); // 3 -Math.sqrt(2); // 1.414213562373095 - -Math.sqrt(1); // 1 -Math.sqrt(0); // 0 -Math.sqrt(-1); // NaN -</pre> - -<h2 id="Specificazioni">Specificazioni</h2> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">Specification</th> - <th scope="col">Status</th> - <th scope="col">Comment</th> - </tr> - <tr> - <td>{{SpecName('ES1')}}</td> - <td>{{Spec2('ES1')}}</td> - <td>Definizione iniziale. Implementato per JavaScript 1.0.</td> - </tr> - <tr> - <td>{{SpecName('ES5.1', '#sec-15.8.2.17', 'Math.sqrt')}}</td> - <td>{{Spec2('ES5.1')}}</td> - <td> </td> - </tr> - <tr> - <td>{{SpecName('ES6', '#sec-math.sqrt', 'Math.sqrt')}}</td> - <td>{{Spec2('ES6')}}</td> - <td> </td> - </tr> - <tr> - <td>{{SpecName('ESDraft', '#sec-math.sqrt', 'Math.sqrt')}}</td> - <td>{{Spec2('ESDraft')}}</td> - <td> </td> - </tr> - </tbody> -</table> - -<h2 id="Compatibilità_browser">Compatibilità browser</h2> - -<div>{{CompatibilityTable}}</div> - -<div id="compat-desktop"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Chrome</th> - <th>Firefox (Gecko)</th> - <th>Internet Explorer</th> - <th>Opera</th> - <th>Safari</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - </tbody> -</table> -</div> - -<div id="compat-mobile"> -<table class="compat-table"> - <tbody> - <tr> - <th>Feature</th> - <th>Android</th> - <th>Chrome for Android</th> - <th>Firefox Mobile (Gecko)</th> - <th>IE Mobile</th> - <th>Opera Mobile</th> - <th>Safari Mobile</th> - </tr> - <tr> - <td>Basic support</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - <td>{{CompatVersionUnknown}}</td> - </tr> - </tbody> -</table> -</div> - -<h2 id="Vedi_anche">Vedi anche</h2> - -<ul> - <li>{{jsxref("Math.cbrt()")}}</li> - <li>{{jsxref("Math.exp()")}}</li> - <li>{{jsxref("Math.log()")}}</li> - <li>{{jsxref("Math.pow()")}}</li> -</ul> |