[" In "/_ABC" ,the value of "],[qquad (cot(A)/(2)cot(B)/(2)-1)/(cot(A)/(2)cot(B)/(2))=]

In DeltaABC , the value of ("cot"(A)/(2)"cot"(B)/(2)-1)/("cot"(A)/(2)"cot"(B)/(2))

In Delta ABC the value of (cot((A)/(2))cot((B)/(2))-1)/(cot((A)/(2))cot((B)/(2))) is

In Delta ABC, the value of ((cot A)/(2)(cot B)/(2)-1)/((cot A)/(2)(cot B)/(2)) is

In a DeltaABC, "the value of"cot""(A)/(2)cot""(B)/(2)cot""(C)/(2)is

In triangle ABC the value of (cot frac (A)(2) cot frac (B)(2)-1) /(cot frac (A)(2) cot frac (B)(2)) is :

In triangle ABC the value of ( cot A/2 cot ""B/2 -1)/( cot""A/2 cot""B/2) is

In triangle ABC, the value of (cot""A/2cot ""B/2-1)/(cot ""A/2 cot ""B/2) is

In a triangle ABC, if r^(2)cot((A)/(2))cot((B)/(2))cot((C)/(2))=

In a triangle ABC if cot((A)/(2))*cot((B)/(2))=c,cot((B)/(2))*cot((C)/(2))=a and cot((C)/(2))*cot((A)/(2))=b then (1)/(s-a)+(1)/(s-b)+(1)/(s-c)=