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<html><body><h2 id="content-id-8790453261-2"><b>Trigonometry Questions Overview</b></h2><p>Trigonometry Questions have a good weightage in the Ssc Cgl Exam and the type of question asked in Ssc Cgl exam is similar to the question mentioned below. It has been solved and explained by KD Live Experts under the guidance of Neetu Mam and they have tried to elaborate the concept used in Trigonometry Questions.</p><h2 id="content-id-5469138720-3"><b>Question On Trigonometry </b></h2>({2 + tan^2 2A + cot^2 2A} over sec 2A . cosec 2A) is equal to ____________.
<div class="row show--dificulty--bar" style="margin-top:8px;"><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex !important;border-right:0.1px solid #eee;"><h3 style="font-size:12px !important;">Difficulty : Easy </h3></div><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex;"><h3 style="font-size:12px !important;"> Average Time : 29 Seconds </h3></div></div><h2 id="content-id-1540378692-4"><b> Trigonometry Questions Options</b></h2><ol><li><p>sec 2A + tan 2A</p>
</li><li><p>sec 2A + cosec 2A</p>
</li><li><p>cot 2A − cosec 2A</p>
</li><li><p>sec 2A.cosec 2A</p>
</li></ol> <h2 id="content-id-2014568379-5"><b> Trigonometry Questions Solution</b></h2><p>The correct answer is <strong>Option 4</strong> i.e. <strong>sec 2A.cosec 2A</strong>.</p>

<p>1 + tan<sup>2</sup>A = sec<sup>2</sup>A</p>

<p>1 + cot<sup>2</sup>A = cosec<sup>2</sup>A</p>

<p>sec<sup>2</sup>A + cosec<sup>2</sup>A = (1/cos<sup>2</sup>A) + (1/sin<sup>2</sup>A) = 1/(sin<sup>2</sup>A.cos<sup>2</sup>A) = sec<sup>2</sup>A.cosec<sup>2</sup>A</p>

<p><span class="math-tex">\({2\ +\ tan^2\ 2A\ +\ cot^2\ 2A} \over sec\ 2A\ .\ cosec\ 2A\)</span></p>

<p>⇒ <span class="math-tex">\({1\ +\ tan^2\ 2A\ +1+\ cot^2\ 2A} \over sec\ 2A\ .\ cosec\ 2A\)</span></p>

<p>⇒ <span class="math-tex">\({sec^22A +cosec^22A} \over sec\ 2A\ .\ cosec\ 2A\)</span></p>

<p>⇒ <span class="math-tex">\({sec^2 2A\ .\ cosec^22Aâ&#128;&#139;â&#128;&#139;} \over sec\ 2A\ .\ cosec\ 2A\)</span></p>

<p>⇒ sec 2A.cosec 2A</p>
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The correct answer is Option 4 i.e. sec - Trigonometry Questions are asked in Ssc Cgl exams and your question has been explained by experts like Neetu Mam.

2 tan 2 2A cot 2 2A - Trigonometry Questions for Ssc Cgl

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