RRB NTPC · வினா 55
If \(\sin x = \frac{4}{5}\) எனில், \(Cosecx + \cot x = \)
விடையைக் காட்டு & விளக்கம்
விடை: (C) 2
விளக்கம்
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 · வினா 55
விடை: (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.