{"id":5377,"date":"2013-11-27T05:07:15","date_gmt":"2013-11-26T18:07:15","guid":{"rendered":"http:\/\/www.rjmprogramming.com.au\/wordpress\/?p=5377"},"modified":"2015-06-14T17:10:59","modified_gmt":"2015-06-14T07:10:59","slug":"htmljavascript-quadratic-equations-tutorial","status":"publish","type":"post","link":"https:\/\/www.rjmprogramming.com.au\/ITblog\/htmljavascript-quadratic-equations-tutorial\/","title":{"rendered":"HTML\/Javascript Quadratic Equations Tutorial"},"content":{"rendered":"<div style=\"width: 230px\" class=\"wp-caption alignnone\"><a target=_blank href=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/quadratic_something_missing.html\"><img decoding=\"async\" style=\"float:left;border: 15px solid pink;\" alt=\"HTML\/Javascript Quadratic Equations Tutorial\" src=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/QuadraticEquation.jpg\" title=\"HTML\/Javascript Quadratic Equations Tutorial\"  \/><\/a><p class=\"wp-caption-text\">HTML\/Javascript Quadratic Equations Tutorial<\/p><\/div>\n<p>Here is a <a target=_blank href=\"http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/quadratic_something_missing.html\" title='HTML\/Javascript Quadratic Equations Tutorial'>tutorial<\/a> showing some client-side basics in HTML and Javascript that can verify your calculation of the roots of a quadratic equation.   The inspiration for this came from the tutorial <a target=_blank title='Quadratic Equations' href='http:\/\/www.mathsisfun.com\/algebra\/quadratic-equation.html'>here<\/a>.<\/p>\n<p>Sometimes a graphical representation of the Quadratic Equation can help visualize the situation, so for this we call on a previous tutorial <a target=_blank title='PHP\/Javascript\/HTML Google Parabola Line Chart Tutorial' href='http:\/\/www.rjmprogramming.com.au\/wordpress\/?p=1384'>PHP\/Javascript\/HTML Google Parabola Line Chart Tutorial<\/a>.<\/p>\n<p>This HTML\/Javascript solution uses an HTML form to collect information, and it is a lot like Javascript form validation to do the mathematics, so the previous tutorial <a target=_blank title='PHP\/Javascript\/HTML Google Chart Line Chart Tutorial' href='http:\/\/www.rjmprogramming.com.au\/wordpress\/?p=1431'>Javascript Form Validation Primer Tutorial<\/a> has many similarities in its coding structure to today&#8217;s tutorial.<\/p>\n<p>Link to some downloadable HTML programming code &#8230; rename to <a target=_blank href='http:\/\/www.rjmprogramming.com.au\/HTMLCSS\/quadratic_something_missing.html_GETME' title='quadratic_something_missing.html'>quadratic_something_missing.html<\/a>\n<\/p>\n<p>Hope you get some ideas from today&#8217;s tutorial.<\/p>\n<p>If this was interesting you may be interested in <a title='Click here to see topics in which you might be interested' href='#d5377' onclick='var dv=document.getElementById(\"d5377\"); dv.innerHTML = \"&lt;iframe width=670 height=600 src=\" + \"http:\/\/www.rjmprogramming.com.au\/wordpress\/?tag=google-chart\" + \"&gt;&lt;\/iframe&gt;\"; dv.style.display = \"block\";'>this<\/a> too.<\/p>\n<div id='d5377' style='display: none; border-left: 2px solid green; border-top: 2px solid green;'><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Here is a tutorial showing some client-side basics in HTML and Javascript that can verify your calculation of the roots of a quadratic equation. The inspiration for this came from the tutorial here. Sometimes a graphical representation of the Quadratic &hellip; <a href=\"https:\/\/www.rjmprogramming.com.au\/ITblog\/htmljavascript-quadratic-equations-tutorial\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,37],"tags":[392,576,652,752,898,997,1016,1319],"class_list":["post-5377","post","type-post","status-publish","format-standard","hentry","category-elearning","category-tutorials","tag-equation","tag-html","tag-javascript","tag-mathematics","tag-parabola","tag-programming","tag-quadratic-equations","tag-tutorial"],"_links":{"self":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/5377"}],"collection":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/comments?post=5377"}],"version-history":[{"count":1,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/5377\/revisions"}],"predecessor-version":[{"id":15419,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/posts\/5377\/revisions\/15419"}],"wp:attachment":[{"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/media?parent=5377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/categories?post=5377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rjmprogramming.com.au\/ITblog\/wp-json\/wp\/v2\/tags?post=5377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}