{"id":62323,"date":"2021-08-24T19:10:00","date_gmt":"2021-08-24T13:40:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=62323"},"modified":"2023-10-16T10:19:26","modified_gmt":"2023-10-16T04:49:26","slug":"rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/","title":{"rendered":"RD Sharma Solutions Class 11 Maths Chapter 9 &#8211; Trigonometric Ratios Of Multiple And Sub Multiple Angles (Updated For 2023-24)"},"content":{"rendered":"\n<p><img class=\"alignnone size-full wp-image-119372\" src=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/08\/RD-Sharma-Solutions-Class-11-Maths-Chapter-9.jpg\" alt=\"RD Sharma Solutions Class 11 Maths Chapter 9 \" width=\"1200\" height=\"675\" srcset=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/08\/RD-Sharma-Solutions-Class-11-Maths-Chapter-9.jpg 1200w, https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/08\/RD-Sharma-Solutions-Class-11-Maths-Chapter-9-768x432.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><span style=\"font-weight: 400;\"><strong>RD Sharma Solutions Class 11 Maths Chapter 9<\/strong> Trigonometric Ratios Of Multiple And Sub Multiple Angles: Looking for some quality helping guide that can assist you in understanding the Class 11 Maths syllabus? Well, you are standing in the right place. <a href=\"https:\/\/www.kopykitab.com\/blog\/cbse-class-11-maths-rd-sharma-solutions\/\" target=\"_blank\" rel=\"noopener\">RD Sharma Solutions Class 11 Maths<\/a> Chapter 9 Trigonometric Ratios Of Multiple And Sub Multiple Angles is what you need to prepare the Trigonometric Ratios with ease.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69e750ba5e11a\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69e750ba5e11a\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#download-rd-sharma-solutions-class-11-maths-chapter-9-pdf\" title=\"Download RD Sharma Solutions Class 11 Maths Chapter 9 PDF\">Download RD Sharma Solutions Class 11 Maths Chapter 9 PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#exercise-wise-rd-sharma-solutions-class-11-maths-chapter-9-pdf\" title=\"Exercise-wise: RD Sharma Solutions Class 11 Maths Chapter 9 PDF\">Exercise-wise: RD Sharma Solutions Class 11 Maths Chapter 9 PDF<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#access-rd-sharma-solutions-class-11-maths-chapter-9\" title=\"Access RD Sharma Solutions Class 11 Maths Chapter 9\">Access RD Sharma Solutions Class 11 Maths Chapter 9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#important-topics-of-rd-sharma-class-11-maths-chapter-9\" title=\"Important Topics of RD Sharma Class 11 Maths Chapter 9\">Important Topics of RD Sharma Class 11 Maths Chapter 9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#access-other-important-chapters-of-rd-sharma-solutions-class-11-maths\" title=\"Access Other Important Chapters of RD Sharma Solutions Class 11 Maths\">Access Other Important Chapters of RD Sharma Solutions Class 11 Maths<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#faqs-on-rd-sharma-solutions-class-11-maths-chapter-9\" title=\"FAQs on RD Sharma Solutions Class 11 Maths Chapter 9\">FAQs on RD Sharma Solutions Class 11 Maths Chapter 9<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#how-much-does-it-cost-to-download-the-pdf-of-rd-sharma-solutions-class-11-maths-chapter-9\" title=\"How much does it cost to download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?\">How much does it cost to download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#from-where-can-i-download-the-pdf-of-rd-sharma-solutions-class-11-maths-chapter-9\" title=\"From where can I download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?\">From where can I download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#can-i-access-the-rd-sharma-solutions-class-11-maths-chapter-9-pdf-offline\" title=\"Can I access the RD Sharma Solutions Class 11 Maths Chapter 9\u00a0PDF offline?\">Can I access the RD Sharma Solutions Class 11 Maths Chapter 9\u00a0PDF offline?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/#are-the-solutions-rd-sharma-solutions-class-11-maths-chapter-9-relevant\" title=\"Are the solutions RD Sharma Solutions Class 11 Maths Chapter 9\u00a0relevant?\">Are the solutions RD Sharma Solutions Class 11 Maths Chapter 9\u00a0relevant?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rd-sharma-solutions-class-11-maths-chapter-9-pdf\"><\/span><span style=\"font-weight: 400;\">Download RD Sharma Solutions Class 11 Maths Chapter 9 <\/span><span style=\"font-weight: 400;\">PDF<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/08\/RD-Sharma-Solutions-Class-11-Maths-Chapter-9-1.pdf\">RD Sharma Solutions Class 11 Maths Chapter 9<\/a><\/p>\n<div id=\"example1\" style=\"text-align: justify;\">\u00a0<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br \/><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/08\/RD-Sharma-Solutions-Class-11-Maths-Chapter-9-1.pdf\", \"#example1\");<\/script><\/p>\n<h2><span class=\"ez-toc-section\" id=\"exercise-wise-rd-sharma-solutions-class-11-maths-chapter-9-pdf\"><\/span><span style=\"font-weight: 400;\">Exercise-wise: RD Sharma Solutions Class 11 Maths Chapter 9<\/span><span style=\"font-weight: 400;\"> PDF<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-exercise-9-1\/\">RD Sharma Class 11 Solutions Exercise 9.1\u00a0<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\"><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-exercise-9-2\/\">RD Sharma Class 11 Solutions Exercise 9.2<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\"><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-exercise-9-3\/\" target=\"_blank\" rel=\"noopener\">RD Sharma Class 11 Solutions Exercise 9.3\u00a0<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"access-rd-sharma-solutions-class-11-maths-chapter-9\"><\/span><span style=\"font-size: 30px; font-weight: bold; background-color: initial;\">Access RD Sharma Solutions Class 11 Maths Chapter 9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. \u221a[(1 \u2013 cos 2x) \/ (1 + cos 2x)] = tan x<\/strong><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>Let us consider LHS:<\/p>\n<p>\u221a[(1 \u2013 cos 2x) \/ (1 + cos 2x)]<\/p>\n<p>We know that cos 2x = 1 \u2013 2 sin<sup>2<\/sup>\u00a0x<\/p>\n<p>= 2 cos<sup>2<\/sup>\u00a0x \u2013 1<\/p>\n<p>So,<\/p>\n<p>\u221a[(1 \u2013 cos 2x) \/ (1 + cos 2x)] = \u221a[(1 \u2013 (1 \u2013 2sin<sup>2<\/sup>\u00a0x)) \/ (1 + (2cos<sup>2<\/sup>x \u2013 1))]<\/p>\n<p>= \u221a[(1 \u2013 1 + 2sin<sup>2<\/sup>\u00a0x) \/ (1 + 2cos<sup>2<\/sup>\u00a0x \u2013 1)]<\/p>\n<p>= \u221a[2 sin<sup>2<\/sup>\u00a0x \/ 2 cos<sup>2<\/sup>\u00a0x]<\/p>\n<p>= sin x\/cos x<\/p>\n<p>= tan x<\/p>\n<p>= RHS<\/p>\n<p>Hence proved.<\/p>\n<p><strong>2. sin 2x \/ (1 \u2013 cos 2x) = cot x<\/strong><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>Let us consider LHS:<\/p>\n<p>sin 2x \/ (1 \u2013 cos 2x)<\/p>\n<p>We know that cos 2x = 1 \u2013 2 sin<sup>2<\/sup>\u00a0x<\/p>\n<p>Sin 2x = 2 sin x cos x<\/p>\n<p>So,<\/p>\n<p>sin 2x \/ (1 \u2013 cos 2x) = (2 sin x cos x) \/ (1 \u2013 (1 \u2013 2sin<sup>2<\/sup>\u00a0x))<\/p>\n<p>= (2 sin x cos x) \/ (1 \u2013 1 + 2sin<sup>2<\/sup>\u00a0x)]<\/p>\n<p>= [2 sin x cos x \/ 2 sin<sup>2<\/sup>\u00a0x]<\/p>\n<p>= cos x\/sin x<\/p>\n<p>= cot x<\/p>\n<p>= RHS<\/p>\n<p>Hence proved.<\/p>\n<p><strong>3. sin 2x \/ (1 + cos 2x) = tan x<\/strong><\/p>\n<p><strong>Solution:<\/strong><\/p>\n<p>Let us consider LHS:<\/p>\n<p>sin 2x \/ (1 + cos 2x)<\/p>\n<p>We know that cos 2x = 1 \u2013 2 sin<sup>2<\/sup>\u00a0x<\/p>\n<p>= 2 cos<sup>2<\/sup>\u00a0x \u2013 1<\/p>\n<p>Sin 2x = 2 sin x cos x<\/p>\n<p>So,<\/p>\n<p>sin 2x \/ (1 + cos 2x) = [2 sin x cos x \/ (1 + (2cos<sup>2<\/sup>x \u2013 1))]<\/p>\n<p>= [2 sin x cos x \/ (1 + 2cos<sup>2<\/sup>\u00a0x \u2013 1)]<\/p>\n<p>= [2 sin x cos x \/ 2 cos<sup>2<\/sup>\u00a0x]<\/p>\n<p>= sin x\/cos x<\/p>\n<p>= tan x<\/p>\n<p>= RHS<\/p>\n<p>Hence proved.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"important-topics-of-rd-sharma-class-11-maths-chapter-9\"><\/span><span style=\"font-size: 30px; background-color: initial;\">Important Topics of RD Sharma Class 11 Maths Chapter 9<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The <a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions\/\">RD Sharma Solution<\/a> is prepared in the most subtle way that enables students to learn the chapter in their most convenient manner. However, peeping at the important topics helps one get to the point before actually learning what is there in the chapter. So, here we are with the important topics the chapter includes-<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at \u20182x\u2019 in terms of values at \u2018x\u2019.<\/span>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at \u2018x\u2019 in terms of values at \u2018x\/2\u2019.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at \u2018x\/2\u2019 in terms of values at \u2018cos x\u2019.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at \u20183x\u2019 in terms of values at \u2018x\u2019.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at \u2018x\u2019 in terms of values at \u2018x\/3\u2019.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Values of trigonometric functions at some important points<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"access-other-important-chapters-of-rd-sharma-solutions-class-11-maths\"><\/span>Access Other Important Chapters of RD Sharma Solutions Class 11 Maths<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 1 &#8211; Sets<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 2 &#8211; Relations<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 3 &#8211; Functions<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 4 &#8211; Measurement of Angles<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 5 &#8211; Trigonometric Functions<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 6 &#8211; Graphs of Trigonometric Functions<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 7 &#8211; Trigonometric Ratios of Compound Angles<\/a><\/li>\n<li><a href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-15-linear-inequations\/\">Chapter 8 &#8211; Transformation Formulae<\/a><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Well, this is all that you need to chalk down your <a href=\"https:\/\/cbse.nic.in\/\" target=\"_blank\" rel=\"noopener noreferrer\">CBSE<\/a> Class 11 maths exam strategy for\u00a0 Trigonometric Ratios Of Multiple And Sub Multiple Angles. Have yourself RD Sharma Solutions Class 11 Maths Chapter 9 to help yourself with your mathematics exam preparation.\u00a0 <\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"faqs-on-rd-sharma-solutions-class-11-maths-chapter-9\"><\/span>FAQs on RD Sharma Solutions Class 11 Maths Chapter 9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1629812249567\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"how-much-does-it-cost-to-download-the-pdf-of-rd-sharma-solutions-class-11-maths-chapter-9\"><\/span>How much does it cost to download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download it for free.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1629812295861\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"from-where-can-i-download-the-pdf-of-rd-sharma-solutions-class-11-maths-chapter-9\"><\/span>From where can I download the PDF of RD Sharma Solutions Class 11 Maths Chapter 9?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can find the download link from the above blog.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1629812350204\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-i-access-the-rd-sharma-solutions-class-11-maths-chapter-9-pdf-offline\"><\/span>Can I access the RD Sharma Solutions Class 11 Maths Chapter 9\u00a0PDF offline?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Once you have downloaded the PDF online, you can access it offline as well.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1629812390901\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"are-the-solutions-rd-sharma-solutions-class-11-maths-chapter-9-relevant\"><\/span>Are the solutions RD Sharma Solutions Class 11 Maths Chapter 9\u00a0relevant?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The solutions are relevant as they are designed by the subject matter experts. \u00a0<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RD Sharma Solutions Class 11 Maths Chapter 9 Trigonometric Ratios Of Multiple And Sub Multiple Angles: Looking for some quality helping guide that can assist you in understanding the Class 11 Maths syllabus? Well, you are standing in the right place. RD Sharma Solutions Class 11 Maths Chapter 9 Trigonometric Ratios Of Multiple And Sub &#8230; <a title=\"RD Sharma Solutions Class 11 Maths Chapter 9 &#8211; Trigonometric Ratios Of Multiple And Sub Multiple Angles (Updated For 2023-24)\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rd-sharma-solutions-class-11-maths-chapter-9-trigonometric-ratios-of-multiple-and-sub-multiple-angles\/\" aria-label=\"More on RD Sharma Solutions Class 11 Maths Chapter 9 &#8211; Trigonometric Ratios Of Multiple And Sub Multiple Angles (Updated For 2023-24)\">Read more<\/a><\/p>\n","protected":false},"author":243,"featured_media":119372,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[73411,2985,73410],"tags":[3428,73334],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/62323"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/243"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=62323"}],"version-history":[{"count":4,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/62323\/revisions"}],"predecessor-version":[{"id":491348,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/62323\/revisions\/491348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/119372"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=62323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=62323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=62323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}