{"id":13984,"date":"2018-03-09T22:25:37","date_gmt":"2018-03-09T22:25:37","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=13984"},"modified":"2022-01-17T17:01:42","modified_gmt":"2022-01-17T17:01:42","slug":"recorrendo-novamente-a-calculadora","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=13984","title":{"rendered":"Recorrendo novamente \u00e0 calculadora"},"content":{"rendered":"<p><ul id='GTTabs_ul_13984' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_13984' class='GTTabs_curr'><a  id=\"13984_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_13984' ><a  id=\"13984_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_13984'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Recorrendo \u00e0 calculador ou a uma tabela, indica a medida da amplitude, arredondada \u00e0s unidades, sabendo que:<\/p>\n<ol>\n<li>\\({\\mathop{\\rm sen}\\nolimits} \\alpha = 0,5150\\)<\/li>\n<li>\\(\\cos \\beta = 0,8387\\)<\/li>\n<li>\\({\\mathop{\\rm tg}\\nolimits} \\lambda = 0,8693\\)<\/li>\n<li>\\({\\mathop{\\rm sen}\\nolimits} \\theta = 0,5\\)<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_13984' onClick='GTTabs_show(1,13984)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_13984'>\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\" \/>\u00a0<\/a><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5a.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13986\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=13986\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5a.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\/9V2Pag051-5a.jpg\" class=\"size-full wp-image-13986 alignnone\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5a.jpg\" alt=\"\" width=\"264\" height=\"136\" \/><\/a><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-4a.jpg\">\u00a0<\/a><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5b.jpg\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"13987\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=13987\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5b.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\/9V2Pag051-5b.jpg\" class=\"size-full wp-image-13987 alignnone\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5b.jpg\" alt=\"\" width=\"264\" height=\"136\" \/><\/a><\/p>\n<ol>\n<li>\\(\\begin{array}{*{20}{c}}{{\\mathop{\\rm sen}\\nolimits} \\alpha = 0,5150}&amp; \\Rightarrow &amp;{\\alpha \\approx 31^\\circ }\\end{array}\\)<br \/>\n\u00ad<\/li>\n<li>\\(\\begin{array}{*{20}{c}}{\\cos \\beta = 0,8387}&amp; \\Rightarrow &amp;{\\beta \\approx 33^\\circ }\\end{array}\\)<br \/>\n\u00ad<\/li>\n<li>\\(\\begin{array}{*{20}{c}}{{\\mathop{\\rm tg}\\nolimits} \\lambda = 0,8693}&amp; \\Rightarrow &amp;{\\lambda \\approx }\\end{array}41^\\circ \\)<br \/>\n\u00ad<\/li>\n<li>\\(\\begin{array}{*{20}{c}}{{\\mathop{\\rm sen}\\nolimits} \\theta = 0,5}&amp; \\Rightarrow &amp;{\\theta = 30^\\circ }\\end{array}\\)<\/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_13984' onClick='GTTabs_show(0,13984)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Recorrendo \u00e0 calculador ou a uma tabela, indica a medida da amplitude, arredondada \u00e0s unidades, sabendo que: \\({\\mathop{\\rm sen}\\nolimits} \\alpha = 0,5150\\) \\(\\cos \\beta = 0,8387\\) \\({\\mathop{\\rm tg}\\nolimits} \\lambda = 0,8693\\)&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":20511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[213,97,489],"tags":[426,491,493,490,492],"series":[],"class_list":["post-13984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9--ano","category-aplicando","category-trigonometria-9--ano","tag-9-o-ano","tag-cosseno","tag-razao-trigonometrica","tag-seno","tag-tangente"],"views":1843,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/9V2Pag051-5_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/13984","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=13984"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/13984\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/20511"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13984"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=13984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}