{"id":5305,"date":"2022-05-23T10:49:56","date_gmt":"2022-05-23T10:49:56","guid":{"rendered":"https:\/\/news.clearnotebooks.com\/id\/?p=5305"},"modified":"2022-05-22T10:50:14","modified_gmt":"2022-05-22T10:50:14","slug":"trigonometri-kelas-11-sma","status":"publish","type":"post","link":"https:\/\/news.clearnotebooks.com\/id\/trigonometri-kelas-11-sma\/","title":{"rendered":"Trigonometri Kelas 11 SMA"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"493\" src=\"https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12-1024x493.jpg\" alt=\"\" class=\"wp-image-5310\" srcset=\"https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12-1024x493.jpg 1024w, https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12-300x144.jpg 300w, https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12-768x370.jpg 768w, https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12.jpg 1350w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Halo semuanya! Siapa di sini yang suka matematika? Admin suka matematika, tapi kadang rasanya matematika susah dimengerti. Nah, buat bantu kalian yang kebingungan, admin ada materi trigonometri kelas 11 nih! Yuk dicek materinya!<\/p>\n\n\n\n<p>Sebelum itu, yuk jangan lupa cek artikel lain dari <a href=\"https:\/\/news.clearnotebooks.com\/id\/\">Clearnote<\/a> ya!<\/p>\n\n\n<ul class=\"wp-block-latest-posts wp-block-latest-posts__list\"><li><a href=\"https:\/\/news.clearnotebooks.com\/id\/bahasa-indonesia-kelas-9-semester-2\/\">Bahasa Indonesia kelas 9 semester 2<\/a><\/li>\n<li><a href=\"https:\/\/news.clearnotebooks.com\/id\/matematika-kelas-9-semester-2\/\">Matematika kelas 9 semester 2<\/a><\/li>\n<li><a href=\"https:\/\/news.clearnotebooks.com\/id\/siapkan-dirimu-untuk-uas-semester-2\/\">Siapkan dirimu untuk UAS Semester 2!<\/a><\/li>\n<li><a href=\"https:\/\/news.clearnotebooks.com\/id\/materi-kelas-10-semester-2\/\">Materi Kelas 10 Semester 2<\/a><\/li>\n<li><a href=\"https:\/\/news.clearnotebooks.com\/id\/sbmptn-berubah-di-tahun-2023\/\">SBMPTN berubah di tahun 2023<\/a><\/li>\n<\/ul>\n\n\n<h2 class=\"has-text-align-center has-pale-pink-background-color has-background\"><strong>Definisi<\/strong> Trigonometri<\/h2>\n\n\n\n<p>Ilmu matematika yang mempelajari tentang sudut, sisi, dan perbandingan antara sudut terhadap sisi.<\/p>\n\n\n\n<h2 class=\"has-text-align-center has-light-green-cyan-background-color has-background\"><strong>Perbandingan Segitiga<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/Screenshot-2022-04-28-193600.jpg\" alt=\"\" class=\"wp-image-5306\" width=\"209\" height=\"157\" srcset=\"https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/Screenshot-2022-04-28-193600.jpg 412w, https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/Screenshot-2022-04-28-193600-300x225.jpg 300w\" sizes=\"(max-width: 209px) 100vw, 209px\" \/><\/figure>\n\n\n\n<p>x = sisi samping<br>y = sisi depan<br>r = sisi miring<\/p>\n\n\n\n<ol><li>sin \u03b1 = y\/r = sisi depan\/sisi miring<\/li><li>cos \u03b1 = x\/r = sisi samping\/sisi miring<\/li><li>tan \u03b1 = y\/x = sisi depan\/sisi samping<\/li><li>cosec \u03b1 = 1\/sin\u03b1 = r\/y = sisi miring\/sisi depan<\/li><li>sec \u03b1 = 1\/cos\u03b1 = r\/x = sisi miring\/sisi samping<\/li><li>cotan \u03b1 = 1\/tan \u03b1 = x\/y = sisi samping\/sisi depan<\/li><\/ol>\n\n\n\n<h2 class=\"has-text-align-center has-black-color has-vivid-green-cyan-background-color has-text-color has-background\">Trigonometri <strong>Sudut Istimewa<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">sin<\/td><td class=\"has-text-align-center\" data-align=\"center\">cos<\/td><td class=\"has-text-align-center\" data-align=\"center\">tan<\/td><\/tr><tr><td>0<sup>o<\/sup><\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><\/tr><tr><td>30<sup>o<\/sup><\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2\u221a3<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/3\u221a3<\/td><\/tr><tr><td>45<sup>o<\/sup><\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2\u221a2<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2\u221a2<\/td><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><\/tr><tr><td>60<sup>o<\/sup><\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2\u221a3<\/td><td class=\"has-text-align-center\" data-align=\"center\">1\/2<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221a3<\/td><\/tr><tr><td>90<sup>o<\/sup><\/td><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u221e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"has-text-align-center has-pale-cyan-blue-background-color has-background\"><strong>Kuadran<\/strong><\/h2>\n\n\n\n<p>Di kuadran I, semuanya positif<br>Di kuadran II, sin dan cosec positif<br>Di kuadran III, tan dan cotan positif<br>Di kuadran IV, cos dan sec positif<\/p>\n\n\n\n<h2 class=\"has-text-align-center has-vivid-cyan-blue-background-color has-background\"><strong>Identitas Trigonometri<\/strong><\/h2>\n\n\n\n<ol><li>tan \u03b1 = sin \u03b1\/cos \u03b1<\/li><li>cot \u03b1 = cos \u03b1\/sin \u03b1<\/li><li>sin<sup>2<\/sup>\u03b1 + cos<sup>2<\/sup>\u03b1 = 1<\/li><li>1 + tan<sup>2<\/sup>\u03b1 = sec<sup>2<\/sup>\u03b1<\/li><li>1 + cot<sup>2<\/sup>\u03b1 = cosec<sup>2<\/sup>\u03b1<\/li><\/ol>\n\n\n\n<h2 class=\"has-text-align-center has-white-color has-text-color has-background\" style=\"background-color:#1883b1\"><strong>Aturan Sin, Cos, dan Tan<\/strong><\/h2>\n\n\n\n<ol><li>Aturan Sinus:<br>a\/sinA = b\/sinB = c\/sin C<\/li><li>Aturan Cosinus:<br>a<sup>2<\/sup> = b<sup>2<\/sup> + c<sup>2<\/sup> &#8211; 2.bc.cos A<br>b<sup>2<\/sup> = a<sup>2<\/sup> + c<sup>2<\/sup> &#8211; 2.ac.cos B<br>c<sup>2<\/sup> = a<sup>2<\/sup> + b<sup>2<\/sup> &#8211; 2.ab.cos C<\/li><li>Aturan Tangen:<br>(a+b)\/(a-b) = {tan 1\/2 (A+B) \/ tan 1\/2 (A-B)} <\/li><\/ol>\n\n\n\n<h2 class=\"has-text-align-center has-background\" style=\"background-color:#e7ceff\"><strong>Luas Segitiga<\/strong><\/h2>\n\n\n\n<ol><li>Jika diketahui ketiga sisinya<br>L = s(s-a)(s-b)(s-c) dengan s = 1\/2 (a+b+c)<\/li><li>Jika diketahui dua sisi dan sudut yang diapitnya<br>L = 1\/2 ab sin C<br>L = 1\/2 ac sin B<br>L = 1\/2 bc sin A<\/li><li>Jika diketahui 2 sudut dan 1 sisi<br>L = (a<sup>2<\/sup>.sin B.sin C)\/(2sin A)<br>L = (b<sup>2<\/sup>.sin A.sin C)\/(2 sin B)<br>L = (c<sup>2<\/sup>.sin A.sin B)\/(2 sin C)<\/li><\/ol>\n\n\n\n<p>Nah, sekian materi dari admin. Rangkuman kali ini diambil dari 2 catatan berikut. Untuk materi lengkapnya bisa dicek di bawah ini ya!<\/p>\n\n\n\n<div class=\"iframely-embed\"><div class=\"iframely-responsive\" style=\"height: 170px;padding-bottom: 0\"><a href=\"https:\/\/www.clearnotebooks.com\/id\/notebooks\/1496008\" data-iframely-url=\"\/\/iframely.net\/7wdPtIi\"><\/a><\/div><\/div><script async src=\"\/\/iframely.net\/embed.js\" charset=\"utf-8\"><\/script>\n\n\n\n<div class=\"iframely-embed\"><div class=\"iframely-responsive\" style=\"height: 140px;padding-bottom: 0\"><a href=\"https:\/\/www.clearnotebooks.com\/id\/notebooks\/1166745\" data-iframely-url=\"\/\/iframely.net\/Jx7VVA6\"><\/a><\/div><\/div><script async src=\"\/\/iframely.net\/embed.js\" charset=\"utf-8\"><\/script>\n","protected":false},"excerpt":{"rendered":"<p>Halo semuanya! Siapa di sini yang suka matematika? Admin suka matematika, tapi kadang rasanya matematika susah dimengerti. Nah, buat bantu kalian yang kebingungan, admin ada materi trigonometri kelas 11 nih! Yuk dicek materinya! Sebelum itu, yuk jangan lupa cek artikel lain dari Clearnote ya! Definisi Trigonometri Ilmu matematika yang mempelajari tentang sudut, sisi, dan perbandingan [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":5310,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13,19,30,31,43,44,49,488,54],"tags":[146,397,229,230,231,237,356],"jetpack_featured_media_url":"https:\/\/news.clearnotebooks.com\/id\/wp-content\/uploads\/sites\/2\/2022\/04\/10-Catatan-Aesthetic-Fisika-Kelas-12-12.jpg","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Trigonometri Kelas 11 SMA - Clear Indonesia News<\/title>\n<meta name=\"description\" content=\"Halo semuanya! Kali ini admin kembali dengan materi matematika kelas 11 nih! 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