SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

sin2 θ + cos2 θ - (sec2 θ - tan2 θ) + cot θ sin θ - cos θ এর মান কত? (θ প্রথম পাদে অবস্থিত)

1
-1
2
sec2 θ
3
0
4
4sin θ cos θ
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