If in a triangle PQR, the sides p, q, r are in A. P., then the value o – McqOptions

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1.	If in a triangle PQR, the sides p, q, r are in A. P., then the value of \(\cot \frac{P}{2}\) \(\cot \frac{R}{2}\) is:
A.	0
B.	1
C.	2
D.	3
Answer» E.

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