railway DFCCIL Executive 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
जर sin θ > cos θ असेल, तर \({ \sqrt{1-2\sin\theta \cos\theta} + \sqrt{1+2\sin\theta \cos\theta} \over 2\tan\theta}\) चे मूल्य आहे:
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Cot θ
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Sin θ
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Cos θ
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Tan θ