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<html><body><h2 id="content-id-5031829647-2"><b>Trigonometric Equation Questions Overview</b></h2><p>Trigonometric Equation 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 Trigonometric Equation Questions.</p><h2 id="content-id-1572498630-3"><b>Question On Trigonometric Equation </b></h2>If Cos2θ - Sin2θ = tan2θ, then which of the following is true?
<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 : Moderate </h3></div><div class="col-sm-6 show--dificulty--bar" style="display:inline-flex;"><h3 style="font-size:12px !important;"> Average Time : 31 Seconds </h3></div></div><h2 id="content-id-3527169048-4"><b> Trigonometric Equation Questions Options</b></h2><ol><li><p>Cosθ Cosθ = 1</p>
</li><li><p>Cosθ Cosθ = √2</p>
</li><li><p>Cos<sup>2</sup>θ - Sin<sup>2</sup>θ = Cot<sup>2</sup>θ</p>
</li><li><p>Cos<sup>2</sup>θ - Sin<sup>2</sup>θ = tan<sup>2</sup>θ</p>
</li></ol> <h2 id="content-id-7158046329-5"><b> Trigonometric Equation Questions Solution</b></h2><p>The correct answer is <strong>Option 4 </strong>i.e.<strong> Cos<sup>2</sup>θ - Sin<sup>2</sup>θ= tan<sup>2</sup>θ</strong></p>

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			<p>Cos<sup>2</sup>θ - Sin<sup>2</sup>θ = tan<sup>2</sup>θ</p>

			<p>let θ = 45</p>

			<p>So,</p>

			<p>Cos<sup>2</sup>45  - Sin<sup>2</sup>45</p>

			<p>= (1/√2)<sup>2</sup> - (1/√2)<sup>2</sup></p>

			<p>= 0</p>

			<p>So, θ = 0</p>
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			<p>From option, we should check</p>

			<p>θ = 45 & θ = 0:</p>

			<p>Cos<sup>2</sup>θ - Sin<sup>2</sup>θ = tan<sup>2</sup>θ</p>

			<p><span style="font-size:12.0pt">⇒ </span>Cos<sup>2</sup>0 - Sin<sup>2</sup>0 = tan<sup>2</sup>45</p>

			<p><span style="font-size:12.0pt">⇒</span> 1 - 0 = 1</p>

			<p><span style="font-size:12.0pt">⇒ </span>1 = 1</p>

			<p>Option 4 is correct.</p>
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The correct answer is Option 4 i.e. Cos - Trigonometric Equation Questions are asked in Ssc Cgl exams and your question has been explained by experts like Neetu Mam.

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If Cos2 - Sin2 tan - Trigonometric Equation Questions for Ssc Cgl

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