RRB NTPC · प्रश्न 55
यदि \(\sin x = \frac{4}{5}\) है, तो \(Cosecx + \cot x = \)
उत्तर देखें और व्याख्या
उत्तर: (C) 2
व्याख्या
With sin x = 4/5, cos x = 3/5 (first quadrant). Then cosec x = 5/4 and cot x = cos x / sin x = 3/4. Their sum = 8/4 = 2.
RRB NTPC · प्रश्न 55
उत्तर: (C) 2
With sin x = 4/5, cos x = 3/5 (first quadrant). Then cosec x = 5/4 and cot x = cos x / sin x = 3/4. Their sum = 8/4 = 2.