{"id":734,"date":"2019-11-01T07:00:26","date_gmt":"2019-11-01T00:00:26","guid":{"rendered":"http:\/\/www.truyenthong.edu.vn\/?p=734"},"modified":"2019-11-01T07:00:26","modified_gmt":"2019-11-01T00:00:26","slug":"kham-pha-duong-parabol-voi-sketchpad","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2019\/11\/01\/kham-pha-duong-parabol-voi-sketchpad\/","title":{"rendered":"Kh\u00e1m ph\u00e1 \u0111\u01b0\u1eddng Parabol v\u1edbi Sketchpad"},"content":{"rendered":"\n<p>T\u1eeb \u0111\u1ecbnh ngh\u0129a: &#8221; Cho m\u1ed9t \u0111i\u1ec3m F v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u25b3 c\u1ed1 \u0111\u1ecbnh kh\u00f4ng \u0111i qua F. T\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m M c\u00e1ch \u0111\u1ec1u F v\u00e0 \u25b3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng parabol (hay parabol). \u0110i\u1ec3m F \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ti\u00eau \u0111i\u1ec3m c\u1ee7a parabol, \u0111\u01b0\u1eddng th\u1eb3ng \u25b3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng chu\u1ea9n, kho\u1ea3ng c\u00e1ch t\u1eeb F \u0111\u1ebfn \u25b3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tham s\u1ed1 ti\u00eau c\u1ee7a parabol&#8221;. V\u1eady, n\u1ebfu bi\u1ebft \u0111\u01b0\u1ee3c ti\u00eau \u0111i\u1ec3m F v\u00e0 \u0111\u01b0\u1eddng chu\u1ea9n \u25b3 ta s\u1ebd x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c parabol b\u1eb1ng c\u00e1ch sau:<\/p>\n\n\n<p> Cho m\u1ed9t \u0111i\u1ec3m A b\u1ea5t k\u00ec ch\u1ea1y tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng \u25b3, M l\u00e0 giao \u0111i\u1ec3m c\u1ee7a hai \u0111\u01b0\u1eddng th\u1eb3ng a v\u00e0 b (v\u1edbi a l\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua A v\u00e0 vu\u00f4ng g\u00f3c v\u1edbi \u25b3, b l\u00e0 \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a FA). Khi \u0111\u00f3 qu\u1ef9 t\u00edch c\u1ee7a \u0111i\u1ec3m M l\u00e0 \u0111\u01b0\u1eddng parabol c\u1ea7n d\u1ef1ng.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gdurl.com\/Hsmm\" alt=\"\" width=\"201\" height=\"139\"\/><figcaption>\u0110\u01b0\u1eddng Parabol<\/figcaption><\/figure><\/div>\n\n\n<!--more-->\n\n\n<p>Th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m:<\/p>\n\n\n<ul class=\"wp-block-list\"><li>H\u1ecdc ph\u1ea7n: \u1ee8ng d\u1ee5ng CNTT&amp;TT trong Gi\u00e1o d\u1ee5c To\u00e1n<\/li><li>N\u0103m: 2011<\/li><li>T\u00e1c gi\u1ea3:&nbsp;Nguy\u1ec5n Th\u1ecb M\u1ef9 \u00dd, Tr\u1ea7n Th\u1ecb M\u1ef9 Linh, Ng\u00f4 Th\u1ecb H\u1ea3i L\u00ea, L\u00ea Ng\u1ecdc Qu\u1ef3nh Tr\u00e2m<\/li><li>T\u1ea3i v\u1ec1 (gsp): <a href=\"https:\/\/drive.google.com\/file\/d\/1OkgtQvYB-r1bWYjFglbwoP0C8sm5OX-_\/view?usp=sharing\">M\u00f4 h\u00ecnh GSP<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb \u0111\u1ecbnh ngh\u0129a: &#8221; Cho m\u1ed9t \u0111i\u1ec3m F v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u25b3 c\u1ed1 \u0111\u1ecbnh kh\u00f4ng \u0111i qua F. T\u1eadp h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m M c\u00e1ch \u0111\u1ec1u F v\u00e0 \u25b3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng parabol (hay parabol). \u0110i\u1ec3m F \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ti\u00eau \u0111i\u1ec3m c\u1ee7a parabol, \u0111\u01b0\u1eddng th\u1eb3ng \u25b3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng chu\u1ea9n, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[115,133],"class_list":["post-734","post","type-post","status-publish","format-standard","hentry","category-ung-dung-ict-trong-giao-duc-toan","tag-parabol","tag-sketchpad"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=734"}],"version-history":[{"count":0,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/734\/revisions"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}