SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(sin^254^° + sin^236^°\over tan^2 40^°-cosec^250^°\) এর মান কত?
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\(sin^254^° + sin^236^°\over tan^2 40^°-cosec^250^°\) এর মান কত?