In `Delta ABC, if tan""A/2=5/6, tan""C/2=2/5` then

In Delta ABC, if tan""A/2,tan""B/2, tan""C/2 are in H.P, then a,b,c are in

In a !ABC ,tan(A/2)=5/6 ,tan(C/2)=2/5 ,then

In Delta ABC, " if " tan""(A)/(2)=(5)/6 , tan""(B)/(2)=(20)/(37) " then " tan""(C)/(2)=

In Delta ABC, tan""(A)/(2)+tan ""(B)/(2)=

In a Delta ABC tan ""A/2, tan ""B/2, tan ""C/2 are in H.P., then the vlaue iof cot ""A/2 cot ""C/2 is :

In a Delta ABC tan ""A/2, tan ""B/2, tan ""C/2 are in H.P., then the vlaue iof cot ""A/2 cot ""C/2 is :

In Delta ABC, if tan (A)/(2) = (5)/(6) and tan (C )/(2) = (2)/(5) , then show that a,b,c, are in A.P.

In a Delta ABC , if tan.(A)/(2)=(5)/(6), tan.(B)/(2)=(20)/(37) , then which of the following is/are correct ?

In a Delta ABC , if tan.(A)/(2)=(5)/(6), tan.(B)/(2)=(20)/(37) , then which of the following is/are correct ?