{"json_modified": "2015-04-17T06:50:50.431853", "slug": "Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "tags": [], "locale": "zh-CN", "title": "Math.SQRT1_2", "translations": [{"title": "Math.SQRT1_2", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "tags": ["R\u00e9f\u00e9rence", "Reference", "Math", "Property", "JavaScript"], "summary": "The <strong><code>Math.SQRT1_2</code></strong> property represents the square root of 1/2 which is approximately 0.707:", "localization_tags": [], "locale": "en-US", "last_edit": "2015-02-04T04:21:09", "review_tags": []}, {"title": "Math.SQRT1_2", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "tags": ["Math", "JavaScript"], "summary": "1/2 \u306e\u5e73\u65b9\u6839\u3002\u3064\u307e\u308a\u30011 \u5272\u308b 2 \u306e\u5e73\u65b9\u6839\u3002\u7d04 0.707 \u3067\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-04-13T00:41:16", "review_tags": []}, {"title": "SQRT1 2", "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/Math/SQRT1_2", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:09:00", "review_tags": []}, {"title": "Math.SQRT1_2", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Math/SQRT1_2", "tags": ["R\u00e9f\u00e9rence", "Reference", "Math", "Property", "JavaScript"], "summary": "La propri\u00e9t\u00e9 <code><strong>Math.SQRT1_2</strong></code> repr\u00e9sente la racine carr\u00e9e d'1/2 et vaut environ 0.707 :", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-05T04:40:33", "review_tags": []}, {"title": "Math.SQRT1_2", "url": "/de/docs/Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "tags": ["Property", "Math", "JavaScript"], "summary": "Die <code><strong>Math.SQRT1_2</strong></code> Eigenschaft repr\u00e4sentiert die Quadratwurzel aus 1/2 :", "localization_tags": [], "locale": "de", "last_edit": "2015-01-21T06:21:35", "review_tags": []}, {"title": "Math.SQRT1_2", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "tags": ["R\u00e9f\u00e9rence", "Reference", "Math", "Property", "JavaScript"], "summary": "\u0421\u0432\u043e\u0439\u0441\u0442\u0432\u043e <strong><code>Math.SQRT1_2</code></strong> \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c \u0438\u0437 1/2, \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0440\u0430\u0432\u043d\u044b\u0439 0,707:", "localization_tags": [], "locale": "ru", "last_edit": "2015-02-04T04:29:50", "review_tags": []}, {"title": "Math.SQRT1_2", "url": "/ca/docs/Web/JavaScript/Referencia/Objectes_standard/Math/SQRT1_2", "tags": [], "summary": "La propietat <strong><code>Math.SQRT1_2</code></strong> representa la rel quadrada de 1/2, que equival aproximadament a 0.707:", "localization_tags": [], "locale": "ca", "last_edit": "2015-03-29T16:43:41", "review_tags": []}], "modified": "2015-04-17T06:50:48", "label": "Math.SQRT1_2", "localization_tags": [], "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Math/SQRT1_2", "last_edit": "2014-07-23T08:00:23", "summary": "<code><strong>Math.SQRT1_2</strong></code> \u5c5e\u6027\u8868\u793a 1/2 \u7684\u5e73\u65b9\u6839\uff0c\u7ea6\u4e3a 0.707\uff1a", "sections": [{"id": "Quick_Links", "title": "JavaScript \u6807\u51c6\u5e93 Math \u5c5e\u6027 Math.E Math.LN10 Math.LN2 Math.LOG10E Math.LOG2E Math.PI Math.SQRT1_2 Math.SQRT2 \u65b9\u6cd5 Math.abs() Math.acos() Math.acosh() [Translate] Math.asin() Math.asinh() [Translate] Math.atan() Math.atan2() Math.atanh() [Translate] Math.cbrt() Math.ceil() Math.clz32() Math.cos() Math.cosh() [Translate] Math.exp() Math.expm1() Math.floor() Math.fround() Math.hypot() Math.imul() Math.log() Math.log10() Math.log1p() Math.log2() Math.max() Math.min() Math.pow() Math.random() Math.round() Math.sign() Math.sin() Math.sinh() Math.sqrt() Math.tan() Math.tanh() [Translate] Math.trunc() \u7ee7\u627f Object \u5c5e\u6027 Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ [Translate] __parent__ __proto__ constructor \u65b9\u6cd5 Object.prototype.__defineGetter__() Object.prototype.__defineSetter__() Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() [Translate] Object.prototype.hasOwnProperty() isPrototypeOf propertyIsEnumerable Object.prototype.toLocaleString() Object.toSource Object.prototype.toString() Object.prototype.unwatch() [Translate] Object.prototype.valueOf() watch"}, {"id": "Summary", "title": "\u6982\u8ff0"}, {"id": "Description", "title": "\u63cf\u8ff0"}, {"id": "Examples", "title": "\u793a\u4f8b"}, {"id": "Example:_Using_SQRT1_2", "title": "\u4f8b\u5b50\uff1a\u4f7f\u7528 SQRT1_2"}, {"id": ".E8.A7.84.E8.8C.83", "title": "\u89c4\u8303"}, {"id": ".E6.B5.8F.E8.A7.88.E5.99.A8.E5.85.BC.E5.AE.B9.E6.80.A7", "title": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"}, {"id": "See_also", "title": "\u76f8\u5173\u94fe\u63a5"}], "id": 124309, "review_tags": []}