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त्रिभुज ABC में यदि (2(sinB-sinC))/((cos...

त्रिभुज ABC में यदि `(2(sinB-sinC))/((cosB+cosC))=(sinA)/(1-cosA)`है तो `b/c` का मान है :
(i) 1 (ii) 2 (iii) 3 (iv) 4

A

1

B

2

C

3

D

4

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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