{"id":3172,"date":"2022-05-31T11:35:26","date_gmt":"2022-05-31T09:35:26","guid":{"rendered":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/parabola-popis-a-rovnice\/"},"modified":"2022-05-31T22:05:06","modified_gmt":"2022-05-31T20:05:06","slug":"parabola-popis-a-rovnice","status":"publish","type":"lesson","link":"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/parabola-popis-a-rovnice\/","title":{"rendered":"Parabola &#8211; popis"},"content":{"rendered":"<p>Parabola je k\u0159ivka, kter\u00e1 m\u00e1 od dan\u00e9 p\u0159\u00edmky a od dan\u00e9ho bodu, kter\u00fd na t\u00e9 p\u0159\u00edmce nele\u017e\u00ed, konstantn\u00ed vzd\u00e1lenost.<\/p>\n<ul>\n<li><strong>Vlastnosti paraboly<\/strong><\/li>\n<\/ul>\n<p>Bod <em><strong>F<\/strong><\/em> je <strong><em>ohnisko paraboly<\/em><\/strong><\/p>\n<p><em><strong>d<\/strong><\/em> je <strong>\u0159\u00eddic\u00ed p\u0159\u00edmka paraboly<\/strong><\/p>\n<p>Bod <em><strong>F<\/strong><\/em> nele\u017e\u00ed na <strong><em>d<\/em><\/strong><\/p>\n<p>P\u0159\u00edmka <em><strong>FD<\/strong><\/em> se naz\u00fdv\u00e1 <strong>osa paraboly<\/strong>, je kolm\u00e1 k \u0159\u00edd\u00edc\u00ed p\u0159\u00edmce <strong><em>d<\/em><\/strong> a proch\u00e1z\u00ed ohniskem <strong><em>F<\/em><\/strong><\/p>\n<p>Bod <em><strong>V<\/strong><\/em> je <strong>vrchol paraboly<\/strong> a nach\u00e1z\u00ed se <strong>ve st\u0159edu \u00fase\u010dky FD<\/strong><\/p>\n<p>D\u00e9lku \u00fase\u010dky\u00a0<em><strong><span class=\"inline-math\">FD<\/span><\/strong><\/em>\u00a0naz\u00fdv\u00e1me\u00a0<strong>parametrem paraboly<\/strong> a zna\u010d\u00edme ji<strong> p<\/strong><strong>, <\/strong>jedn\u00e1 se o <strong>vzd\u00e1lenost ohniska od \u0159\u00edd\u00edc\u00ed p\u0159\u00edmky (|FD|=p)<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center\">\n","protected":false},"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-3172","lesson","type-lesson","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Parabola - popis | Studijni-svet.cz<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/studijni-svet.cz\/kurzy\/courses\/matematika-k-maturite\/lekce\/parabola-popis-a-rovnice\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parabola - popis | Studijni-svet.cz\" \/>\n<meta property=\"og:description\" content=\"Parabola je k\u0159ivka, kter\u00e1 m\u00e1 od dan\u00e9 p\u0159\u00edmky a od dan\u00e9ho bodu, kter\u00fd na t\u00e9 p\u0159\u00edmce nele\u017e\u00ed, konstantn\u00ed vzd\u00e1lenost. Vlastnosti paraboly Bod F je ohnisko paraboly d je \u0159\u00eddic\u00ed p\u0159\u00edmka paraboly Bod F nele\u017e\u00ed na d P\u0159\u00edmka FD se naz\u00fdv\u00e1 osa paraboly, je kolm\u00e1 k \u0159\u00edd\u00edc\u00ed p\u0159\u00edmce d a proch\u00e1z\u00ed ohniskem F Bod V je ... 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