{"version":"1.0","provider_name":"physicscatalyst&#039;s Blog","provider_url":"https:\/\/physicscatalyst.com\/article","author_name":"physicscatalyst","author_url":"https:\/\/physicscatalyst.com\/article\/author\/physicscatalyst\/","title":"Cos 2x : Identity, Proof , Derivative and Graph - physicscatalyst&#039;s Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QZwjQfe4uL\"><a href=\"https:\/\/physicscatalyst.com\/article\/cos-2x-identity-proof-derivative-and-graph\/\">Cos 2x : Identity, Proof , Derivative and Graph<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/physicscatalyst.com\/article\/cos-2x-identity-proof-derivative-and-graph\/embed\/#?secret=QZwjQfe4uL\" width=\"600\" height=\"338\" title=\"&#8220;Cos 2x : Identity, Proof , Derivative and Graph&#8221; &#8212; physicscatalyst&#039;s Blog\" data-secret=\"QZwjQfe4uL\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/physicscatalyst.com\/article\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Trigonometry is an essential branch of mathematics and is included in the CBSE board curriculum. The cosine function is one of the six trigonometric functions and is often used to describe periodic phenomena. In this article, we will provide an overview of cos 2x, its properties, and its applications. Cos 2x Formula The formula of [&hellip;]","thumbnail_url":"https:\/\/physicscatalyst.com\/article\/wp-content\/uploads\/2023\/04\/graph-of-cos2x.png"}