# SSC CGL Mains Trigonometry Questions : 4th September

Dear aspirants,

As you all know, the upcoming months are lined up with various important exams like SSC CGL Mains 2018, so we are here to help you with the subject that is common to all of the given exams. We are providing daily quantitative aptitude quizzes, practice which will help you to score good marks in this section. We aim to provide the best study material to our readers with exam level questions to help them get used to the recent pattern. Attempt this quiz and check your preparation.

Q4. What is the value of (32 cos⁶ x – 48 cos⁴ x + 18 cos² x – 1)/[4 sin x cos x sin (60 – x) cos (60 – x) sin (60 + x) cos (60 + x)]?
(32 cos⁶ x – 48 cos⁴ x + 18 cos² x – 1)/[4 sin x cos x sin (60 – x) cos (60 – x) sin (60 + x) cos (60 + x)] का मान ज्ञात करें
(a) 4 tan 6x
(b) 4 cot 6x
(c)8 cot 6x
(d) 8 tan 6x

Q6. What is the value of [2 cot (π – A)/2]/[1 + tan² (2 π – A)/2]?
[2 cot (π – A)/2]/[1 + tan² (2 π – A)/2] का मान क्या है?
(a) 2 sin2 A/2
(b) cos A
(c)sin A
(d) 2 cos2 A/2

Q8. If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?
यदि tan θ + sec θ = (x – 2)/(x + 2), तो cos θ का मान ज्ञात करें
(a) (x² – 1)/(x² + 1)
(b) (2x² – 4)/(2x² + 4)
(c) (x² – 4)/(x² + 4)
(d)(x² – 2)/(x² + 2)

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