{"id":153644,"date":"2022-03-25T22:39:08","date_gmt":"2022-03-25T17:09:08","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/sec-30-degree-calculation-derivation-solved-examples-faqs\/"},"modified":"2024-09-17T18:10:04","modified_gmt":"2024-09-17T12:40:04","slug":"sec-30-degree-calculation-derivation-solved-examples-faqs","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/","title":{"rendered":"Sec 30 Degree &#8211; Calculation, Derivation, Solved Examples &#038; FAQs"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 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\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_Value\" title=\"Sec 30 Value\">Sec 30 Value<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Converting_Degrees_to_Radians\" title=\"Converting Degrees to Radians\">Converting Degrees to Radians<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_Degrees\" title=\"Sec 30 Degrees\">Sec 30 Degrees<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Methods_to_Find_the_Value_of_Sec_30_Degrees\" title=\"Methods to Find the Value of Sec 30 Degrees\">Methods to Find the Value of Sec 30 Degrees<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#1_Using_Trigonometric_Functions\" title=\"1. Using Trigonometric Functions\">1. Using Trigonometric Functions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#2_Using_the_Unit_Circle\" title=\"2. Using the Unit Circle\">2. Using the Unit Circle<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_Trignometric_Formulas\" title=\"Sec 30 Trignometric Formulas\">Sec 30 Trignometric Formulas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Trigonometric_Identities_Involving_Sec_30%C2%B0\" title=\"Trigonometric Identities Involving Sec 30\u00b0\">Trigonometric Identities Involving Sec 30\u00b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Trigonometric_Identities\" title=\"Trigonometric Identities\">Trigonometric Identities<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Trigonometric_Values\" title=\"Trigonometric Values\">Trigonometric Values<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_Solved_Examples\" title=\"Sec 30 Solved Examples\">Sec 30 Solved Examples<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_Practice_Questions\" title=\"Sec 30 Practice Questions\">Sec 30 Practice Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Sec_30_FAQs\" title=\"Sec 30 FAQs\">Sec 30 FAQs<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#What_is_the_exact_value_of_Sec_30%C2%B0\" title=\"What is the exact value of Sec 30\u00b0?\">What is the exact value of Sec 30\u00b0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#Why_is_Sec_30%C2%B0_positive\" title=\"Why is Sec 30\u00b0 positive?\">Why is Sec 30\u00b0 positive?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/infinitylearn.com\/surge\/maths\/sec-30-degrees\/#What_is_the_decimal_approximation_of_Sec_30%C2%B0\" title=\"What is the decimal approximation of Sec 30\u00b0?\">What is the decimal approximation of Sec 30\u00b0?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>The value of sec 30 degrees is approximately 1.1547005. When expressed in radians, sec 30 degrees is written as sec (30\u00b0 \u00d7 180\u00b0), which simplifies to sec 180\u00b0 or sec (0.5235987) . In this article, we&#8217;ll discuss various methods to find the value of sec 30 degrees, solved examples related to sec 30 and more.<\/p>\n<p>Sec 30\u00b0 = 2\u221a3<\/p>\n<p>Sec 30\u00b0 in decimal = 1.1547005. . .<\/p>\n<p>Sec (-30 degrees) = 1.1547005. . . or 2\/\u221a3<\/p>\n<p>Sec 30\u00b0 in radians: sec (\u03c0\/6) or sec (0.5235987 . . .)<\/p>\n<p style=\"text-align: center;\"><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/maths\/curve\/\">Curve<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_Value\"><\/span>Sec 30 Value<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The value of sec 30 degrees in decimal form is approximately 1.154700538. This trigonometric function can also be represented in radians, where 30 degrees is equivalent to about 0.52359 radians.<\/p>\n<div class=\"card\" style=\"text-align: center;\"><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-school-prep?utm_source=surge&amp;utm_medium=interlinking\"><br \/>\n<img loading=\"lazy\" class=\" lazyloaded\" style=\"width: 100%; border-radius: 10px;\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-school-exam.jpg\" alt=\"one-stop-solutions school exam\" width=\"1201\" height=\"636\" data-src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2024\/09\/one-stop-solution-for-school-exam.jpg\" \/><\/a><a class=\"btn btn-primary\" href=\"https:\/\/infinitylearn.com\/one-stop-solutions-for-school-prep?utm_source=surge&amp;utm_medium=interlinking\"><button><strong>One Stop Solutions for School Exam Preparation<\/strong><\/button><\/a><\/p>\n<div style=\"text-align: center;\">Boost your school preparation with our comprehensive guide for CBSE, ICSE, and State Board exams. Get all the resources you need in one place and excel in your academic journey. Discover the ultimate one-stop solution at Infinity Learn today!<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Converting_Degrees_to_Radians\"><\/span>Converting Degrees to Radians<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To convert an angle from degrees to radians, use the formula:<\/p>\n<p>in radians = in degrees (180\u00b0)<\/p>\n<p>Applying this to 30 degrees:<\/p>\n<p>30\u00b0 = 30\u00b0 (180\u00b0) = 6 0.52359<\/p>\n<p>Therefore, sec 30 degrees can be expressed as:<\/p>\n<p>Sec 30\u00b0 = sec(0.52359) = 2\u221a3 1.1547005<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_Degrees\"><\/span>Sec 30 Degrees<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The angle of 30\u00b0 lies in the first quadrant, between 0\u00b0 and 90\u00b0, where the secant function is positive. Therefore, the value of sec 30\u00b0 is 2\u221a3 or is approximately equal to 1.1547005.<\/p>\n<p><strong>Periodicity and Properties of the Secant Function<\/strong><\/p>\n<p>Since the secant function is periodic, sec 30\u00b0 can be represented as:<\/p>\n<p>Sec 30\u00b0 = Sec (30\u00b0 + n 360\u00b0), n Z<\/p>\n<p>This means, Sec 30\u00b0 = Sec 390\u00b0 = Sec 750\u00b0 and so on.<\/p>\n<p><strong>Even Function Property<\/strong><\/p>\n<p>Additionally, secant is an even function, which implies that: Sec(- 30\u00b0) = Sec 30\u00b0<\/p>\n<p style=\"text-align: center;\"><em><strong>Also Check: <\/strong><strong><a href=\"https:\/\/infinitylearn.com\/surge\/maths\/area-of-a-quadrilateral\/\">Area of Quadrilateral<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Methods_to_Find_the_Value_of_Sec_30_Degrees\"><\/span>Methods to Find the Value of Sec 30 Degrees<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The secant function is positive in the first quadrant, and the value of sec 30\u00b0 is approximately 1.15470. There are two primary methods to determine the value of sec 30 degrees:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Using_Trigonometric_Functions\"><\/span>1. Using Trigonometric Functions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sec 30 degrees can be found using the relationship between secant and cosine:<\/p>\n<p>Sec 30\u00b0 = 1cos 30\u00b0<\/p>\n<p>We all know that cos 30\u00b0 = 32<\/p>\n<p>Therefore, Sec 30\u00b0 = 1cos 30\u00b0 = 132 = 23<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Using_the_Unit_Circle\"><\/span>2. Using the Unit Circle<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>On the unit circle, 30 degrees corresponds to the point (cos 30\u00b0 , sin 30\u00b0 ). Since secant is the reciprocal of cosine, the secant value can be derived from the x-coordinate:<\/p>\n<p>Sec 30\u00b0 = 1cos 30\u00b0 = 132 = 23<\/p>\n<p>To find sec 30\u00b0 using the unit circle, follow these steps:<\/p>\n<ul>\n<li>Start by rotating a radius \u2018r\u2019 anticlockwise to form a 30\u00b0 angle with the positive x-axis.<\/li>\n<li>The point of intersection between the unit circle and line \u2018r\u2019 at 30\u00b0 is approximately (0.866, 0.5), where 0.866 is the x-coordinate.<\/li>\n<li>Now calculate the value of Sec 30\u00b0 . The secant of 30 degrees is the reciprocal of the x-coordinate:<\/li>\n<\/ul>\n<p>Sec 30\u00b0 = 1cos 30\u00b0 = 132 = 23 =1.1547<\/p>\n<p>Therefore the value of Sec 30\u00b0 is 1.1547.<\/p>\n<p style=\"text-align: center;\"><em><strong>Also Check: <a href=\"https:\/\/infinitylearn.com\/surge\/maths\/average\/\">Average<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_Trignometric_Formulas\"><\/span>Sec 30 Trignometric Formulas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Using trigonometric formulas, sec 30 degrees can be expressed in various forms:<\/p>\n<ol>\n<li>Sec 30\u00b0 = 11 &#8211; sin230\u00b0<\/li>\n<li>Sec 30\u00b0 = 1 + tan230\u00b0<\/li>\n<li>Sec 30\u00b0 = 1 + cot230\u00b0cot 30\u00b0<\/li>\n<li>Sec 30\u00b0 = cosec 30cosec230\u00b0 &#8211; 1<\/li>\n<li>Sec 30\u00b0 = 1cos 30\u00b0<\/li>\n<\/ol>\n<p>Note: Since 30\u00b0 is in the first quadrant, where all trigonometric functions are positive, the final value of sec 30\u00b0 will be positive.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Trigonometric_Identities_Involving_Sec_30%C2%B0\"><\/span>Trigonometric Identities Involving Sec 30\u00b0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Using various trigonometric identities, sec 30\u00b0 can also be represented as:<\/p>\n<ol>\n<li>&#8211; Sec(180 &#8211; 30\u00b0) = -Sec 150\u00b0<\/li>\n<li>&#8211; Sec(180 + 30\u00b0) = -Sec 210\u00b0<\/li>\n<li>cosec(90 + 30\u00b0) = cosec 120\u00b0<\/li>\n<li>cosec(90 &#8211; 30\u00b0) = cosec 60\u00b0<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><em><strong>Also Check:<a href=\"https:\/\/infinitylearn.com\/surge\/maths\/circumference-of-a-circle\/\"> Circumstance of Circle<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Trigonometric_Identities\"><\/span>Trigonometric Identities<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Below mentioned are a few basic trignometric identities.<\/p>\n<ol>\n<li>sin = 1cosec ; cosec = 1sin<\/li>\n<li>cos = 1sec ; sec = 1cos<\/li>\n<li>tan = 1cot ; cot = 1tan<\/li>\n<li>cos2 + sin2 = 1<\/li>\n<li>sec2 &#8211; tan2 = 1<\/li>\n<li>cosec2 &#8211; cot2 = 1<\/li>\n<li>sin (90\u00b0- \u03b8) = cos \u03b8<\/li>\n<li>cos (90\u00b0- \u03b8) = sin \u03b8<\/li>\n<li>tan (90\u00b0- \u03b8) = cot \u03b8<\/li>\n<li>cosec (90\u00b0- \u03b8) = sec \u03b8<\/li>\n<li>sec (90\u00b0- \u03b8) = cosec \u03b8<\/li>\n<li>cot (90\u00b0- \u03b8) = tan \u03b8<\/li>\n<li>sin (180\u00b0- \u03b8) = sin\u03b8<\/li>\n<li>cos (180\u00b0- \u03b8) = -cos \u03b8<\/li>\n<li>tan (180\u00b0- \u03b8) = -tan \u03b8<\/li>\n<li>cosec (180\u00b0- \u03b8) = cosec \u03b8<\/li>\n<li>sec (180\u00b0- \u03b8)= -sec \u03b8<\/li>\n<li>cot (180\u00b0- \u03b8) = -cot \u03b8<\/li>\n<li>sin (A+B) = sin A cos B + cos A sin B<\/li>\n<li>sin (A-B) = sin A cos B &#8211; cos A sin B<\/li>\n<li>cos (A+B) = cos A cos B &#8211; sin A sin B<\/li>\n<li>cos (A-B) = cos A cos B + sin A sin B<\/li>\n<li>tan (A+B) = (tan A + tan B)\/(1 &#8211; tan A tan B)<\/li>\n<li>tan (A-B) = (tan A &#8211; tan B)\/(1 + tan A tan B)<\/li>\n<li>sin (x + 2\u03c0) = sin (x)<\/li>\n<li>cos (x + 2\u03c0) = cos (x)<\/li>\n<li>tan (x + \u03c0) = tan (x)<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Trigonometric_Values\"><\/span>Trigonometric Values<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Below given are the trignometric values at different angles.<\/p>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td>0\u00b0<\/td>\n<td>30\u00b0<\/td>\n<td>45\u00b0<\/td>\n<td>60\u00b0<\/td>\n<td>90\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Sin<\/td>\n<td>0<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<td>32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Cos<\/td>\n<td>1<\/td>\n<td>32<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>Tan<\/td>\n<td>0<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>Sec<\/td>\n<td>1<\/td>\n<td>23<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Cosec<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>23<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Cot<\/td>\n<td>3<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_Solved_Examples\"><\/span>Sec 30 Solved Examples<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong> 1. Find the value of <\/strong><strong>Sec 390\u00b0<\/strong><\/p>\n<p><strong>Solution:<\/strong> We know that the secant function is periodic with a period of 360\u00b0.<\/p>\n<p>Therefore, Sec 390\u00b0 = Sec (390\u00b0 &#8211; 360\u00b0) = Sec 30\u00b0 = 23 =1.1547<\/p>\n<p>Therefore the value of Sec 390\u00b0 is 23 =1.1547.<\/p>\n<p><strong> 2. Find the value of <\/strong><strong>Sec 750\u00b0<\/strong><\/p>\n<p><strong>Solution:<\/strong> We know that the secant function is periodic with a period of 360\u00b0.<\/p>\n<p>Therefore, Sec 750\u00b0 = Sec (750\u00b0 &#8211; 2 360\u00b0) = Sec 30\u00b0 = 23 =1.1547<\/p>\n<p>Therefore the value of Sec 750\u00b0 is 23 =1.1547.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_Practice_Questions\"><\/span>Sec 30 Practice Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong> 1. Find the value of <\/strong><strong>Sec 570\u00b0<\/strong><\/p>\n<p><strong> 2. Evaluate the value of <\/strong><strong>Sec 1110\u00b0<\/strong><\/p>\n<p><strong> 3. Find the value of <\/strong><strong>Sec 1170\u00b0<\/strong><\/p>\n<p><strong> 4. Solve for the value of <\/strong><strong>Sec 1410\u00b0<\/strong><\/p>\n<p><strong> 5. Evaluate the value of <\/strong><strong>Sec 1470\u00b0<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sec_30_FAQs\"><\/span>Sec 30 FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_exact_value_of_Sec_30%C2%B0\"><\/span>What is the exact value of Sec 30\u00b0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe exact value of Sec 30\u00b0 is 2\u221a3 or 1.15470.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Why_is_Sec_30%C2%B0_positive\"><\/span>Why is Sec 30\u00b0 positive?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tAs we know 30\u00b0 lies in the first quadrant, where all trigonometric functions are positive. Therefore, Sec 30\u00b0 is positive.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_decimal_approximation_of_Sec_30%C2%B0\"><\/span>What is the decimal approximation of Sec 30\u00b0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe decimal approximation of Sec 30\u00b0 is 1.1547.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the exact value of Sec 30\u00b0?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The exact value of Sec 30\u00b0 is 2\u221a3 or 1.15470.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Why is Sec 30\u00b0 positive?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"As we know 30\u00b0 lies in the first quadrant, where all trigonometric functions are positive. Therefore, Sec 30\u00b0 is positive.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the decimal approximation of Sec 30\u00b0?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The decimal approximation of Sec 30\u00b0 is 1.1547.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The value of sec 30 degrees is approximately 1.1547005. When expressed in radians, sec 30 degrees is written as sec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Sec 30 Degree","_yoast_wpseo_title":"Sec 30 Degree - Value, Formulas, Examples, & Trigonometric Values\u00a0","_yoast_wpseo_metadesc":"Find the value of Sec 30 Degree with infinitylearn.com. 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