{"id":21996,"date":"2016-11-29T07:10:24","date_gmt":"2016-11-29T12:10:24","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=597"},"modified":"2026-04-04T18:54:15","modified_gmt":"2026-04-04T23:54:15","slug":"tablas-trigonometricas","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-recursos\/tablas-trigonometricas\/","title":{"rendered":"Tablas trigonom\u00e9tricas"},"content":{"rendered":"<p><strong>Referencia:<\/strong> Leon W Couch Ap\u00e9ndice p653<\/p>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> cos(x \\pm y)= cos(x)cos(y) \\mp sen(x)sen(y) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> sen(x \\pm y) = sen(x)cos(y) \\pm cos(x) sen(y) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> cos\\left( x \\pm \\frac{\\pi}{2}\\right) = \\mp sen(x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> sen\\left( x \\pm \\frac{\\pi}{2}\\right) = \\pm cos(x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> cos(2x)= cos^2 (x)- sen^2(x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> sen(2x)= 2sen(x)cos(x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 2 cos(x)cos(y) = cos(x-y) + cos(x+y) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 2 sen(x)sen(y) = cos(x-y) - cos(x+y) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 2 sen(x)cos(y) = sen(x-y) + sen(x+y) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 2 cos^2(x) = 1 + cos(2x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 2 sen^2(x) = 1 - cos(2x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 4 cos^3(x) = 3cos(x) + cos(3x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 4 sen^3(x) = 3sen(x) + sen(3x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 8 cos^4(x) = 3 + 4cos(2x) + cos(4x) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> 8 sen^4(x) = 3 - 4cos(2x) + cos(4x) <\/span>\n<p>con magnitud R y fase \u0398<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/TablaTrigonometrica01.png\" \/><\/p>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> R cos(x + \\theta) = A cos(x) - B sen(x) <\/span>\n<p>donde<\/p>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> R = \\sqrt{A^2+B^2} <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> \\theta = tan^{-1}(\\frac{B}{A}) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> A = R cos(\\theta) <\/span>\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> B = R sen(\\theta) <\/span>\n","protected":false},"excerpt":{"rendered":"<p>Referencia: Leon W Couch Ap\u00e9ndice p653 con magnitud R y fase \u0398 donde<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-stp-unidades","format":"standard","meta":{"footnotes":""},"categories":[205],"tags":[],"class_list":["post-21996","post","type-post","status-publish","format-standard","hentry","category-stp-recursos"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/21996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=21996"}],"version-history":[{"count":1,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/21996\/revisions"}],"predecessor-version":[{"id":22280,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/21996\/revisions\/22280"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=21996"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=21996"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=21996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}