In a `!ABC` , if 3a = b + c , then cot `B/2` cot `C/2` =

In a triangle ABC , if 3a = b + c , then cot B/2 cot C/2 =

If, in Delta ABC, 3a = b + c then: cot (B/2) cdot cot (C/2) = .....

In Delta ABC,if 3a=b+c , then cot""B/2.cot""C/2 =

In /_ABC, if 3a=b+c, then cot((B)/(2))cot((C)/(2))=

In Delta ABC, if s=2b then cot""A/2 cot ""C/2 =

In a triangle ABC, if 3a = b+c, then the value of cot ""(B)/(2) cot ""C/2 is-

If Delta ABC , if cot A/2 , cot B/2 : cot C/2 = 4:3:2 , then a : b : c =

In Delta ABC , If a, b,c are in A.P., then Cot . A/2 ,Cot. B/2 , Cot . C/2 are in

In Delta ABC, " if" s= 2b " then " cot "" (A)/(2) cot "" ( C)/(2) =

In Delta ABC , if a=3 , b=4,c=6 then ("cot" (A)/(2)+"cot" (B)/(2)+ "cot" ( C)/(2))/("cot" A + "cot" B + "cot" C)=