If `A + B + C = pi and sin(A +C/2)= ksin(C/2)` , then `tan(A/2).tan(B/2)` is equal to

If A+B+C=pi and sin(A+(C)/(2))=k sin((C)/(2)), then tan((A)/(2))*tan((B)/(2)) is equal to

If A+B+C=pi and sin(A+(C)/(2))=k sin((C)/(2)) then (tan A)/(2)(tan B)/(2) is

In a DeltaABC,(a+c)/(a-c)tan(B/2) is equal to

If A+B+C=pi and sin(A+(C)/(2))=n sin((C)/(2)), show that tan((A)/(2))*tan((B)/(2))=(n-1)/(n+1)

If A,B and C are the angles of a plain triangle and tan(A/2)=1/3 , tan(B/2)=2/3 , then tan(C/2) is equal to

If A + B + C = pi , prove that tan^2(A/2)+tan^2(B/2)+tan^2(C/2)ge1

In a Delta ABC if tan B=(2sin A sin C)/(sin(A+C)) then tan A,tan B,tan C are in