{"id":13975,"date":"2018-03-09T21:36:28","date_gmt":"2018-03-09T21:36:28","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=13975"},"modified":"2022-01-11T01:33:38","modified_gmt":"2022-01-11T01:33:38","slug":"recorrendo-a-calculadora","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=13975","title":{"rendered":"Recorrendo \u00e0 calculadora"},"content":{"rendered":"<p><ul id='GTTabs_ul_13975' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_13975' class='GTTabs_curr'><a  id=\"13975_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_13975' ><a  id=\"13975_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_13975'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Recorrendo \u00e0 calculadora ou a uma tabela, indica o valor, arredondado \u00e0s mil\u00e9simas, das seguintes raz\u00f5es trigonom\u00e9tricas.<\/p>\n<ol>\n<li>\\({\\mathop{\\rm sen}\\nolimits} 37^\\circ \\)<\/li>\n<li>\\(\\cos 72^\\circ \\)<\/li>\n<li>\\({\\mathop{\\rm tg}\\nolimits} 12^\\circ \\)<\/li>\n<li>\\({\\mathop{\\rm tg}\\nolimits} 45^\\circ \\)<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_13975' onClick='GTTabs_show(1,13975)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_13975'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13977\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=13977\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a.jpg\" data-orig-size=\"264,136\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Configura\u00e7\u00e3o da calculadora\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a.jpg\" class=\"size-full wp-image-13977 alignnone\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a.jpg\" alt=\"\" width=\"264\" height=\"136\" \/><\/a>\u00a0<a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4b.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13978\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=13978\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4b.jpg\" data-orig-size=\"264,136\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Calculadora\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4b.jpg\" class=\"size-full wp-image-13978 alignnone\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4b.jpg\" alt=\"\" width=\"264\" height=\"136\" \/><\/a>\u00a0<a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4c.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13979\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=13979\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4c.jpg\" data-orig-size=\"264,136\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Calculadora\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4c.jpg\" class=\"size-full wp-image-13979 alignnone\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4c.jpg\" alt=\"\" width=\"264\" height=\"136\" \/><\/a><\/p>\n<ol>\n<li>\\({\\mathop{\\rm sen}\\nolimits} 37^\\circ \\approx 0,602\\)<br \/>\n\u00ad<\/li>\n<li>\\(\\cos 72^\\circ \\approx 0,309\\)<br \/>\n\u00ad<\/li>\n<li>\\({\\mathop{\\rm tg}\\nolimits} 12^\\circ \\approx 0,213\\)<br \/>\n\u00ad<\/li>\n<li>\\({\\mathop{\\rm tg}\\nolimits} 45^\\circ = 1\\)<\/li>\n<\/ol>\n<p>\u00ad<\/p>\n<p>[embeddoc url=&#8221;https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/TabelaRazoesTrigonometricas.pdf&#8221;]<\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_13975' onClick='GTTabs_show(0,13975)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Recorrendo \u00e0 calculadora ou a uma tabela, indica o valor, arredondado \u00e0s mil\u00e9simas, das seguintes raz\u00f5es trigonom\u00e9tricas. \\({\\mathop{\\rm sen}\\nolimits} 37^\\circ \\) \\(\\cos 72^\\circ \\) \\({\\mathop{\\rm tg}\\nolimits} 12^\\circ \\) \\({\\mathop{\\rm tg}\\nolimits} 45^\\circ&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":13982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[213,97,489],"tags":[491,493,490,492],"series":[],"class_list":["post-13975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9--ano","category-aplicando","category-trigonometria-9--ano","tag-cosseno","tag-razao-trigonometrica","tag-seno","tag-tangente"],"views":1230,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a_a.jpg","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/13975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13975"}],"version-history":[{"count":1,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/13975\/revisions"}],"predecessor-version":[{"id":20110,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/13975\/revisions\/20110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/13982"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13975"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=13975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}