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CBSE Class 10 Answered

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Asked by ABHILASHA | 28 Feb, 2019, 03:00: PM
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cosec(A-B) = 2   or  sin(A-B) = 1/2   hence   (A-B) = π/6  ...........................(1)
 
cot(A+B) = 1/√3  or  tan(A+B) = √3   hence (A+B) = Π/3 .........................(2)
 
By solving (1) and (2), we get A = Π/4  or 45°  and  B = Π/12 or 15°
Answered by Thiyagarajan K | 28 Feb, 2019, 03:42: PM

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