railway RRB Junior Hindi Translator 2025 Mock Test Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

If sin(x + y) = 1 and \(\cos (x-y)=\frac{\sqrt{3}}{2}\), find the value of 'y'.

1
90°
2
30°
3
20°
4
60°
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