In triangle ABC , prove that tan (B-C)...

In triangle ABC , prove that `tan (B-C)/2 =[( b-c) /(b+c )] cot A/2` , ` tan (C-A)/2 = [(c-a)/(c+a)]cot B/2 `, ` tan (A-B)/2 = [(a-b)/(a+b)]cot c/2`

Similar Questions

Explore conceptually related problems

In triangle ABC, prove that tan(B+C)/2=cot(A/2)

In any triangle ABC, prove that tan((B-C)/2)=(b-c)/(b+c) cot frac (A)(2)

In triangle ABC,, prove that (tan(B-C))/(2),=[(b-c)/(b+c)](cot A)/(2)(tan(C-A))/(2),=[(c-a)/(c+a)](cot B)/(2)(tan(A-B))/(2),=[(a-b)/(a+b)](cot B)/(2)

In triangle ABC prove that tan((A+B)/2)=cot. C/2

In triangle ABC , prove that tan((C-A)/(2))=((c-a)/(c+a))cot(B)/(2) .

In triangle ABC, prove that 'tan((B-C)/2)=(b-c)/(b+c)cotA/2 tan(C-A)/2=(c-a)/(c+a)cotB/2 tan(A-B)/2=(a-b)/(a+b)cotC/2

In DeltaABC prove that tan((B-C)/(2))=(b-c)/(b+c)cot.(A)/(2)

In any triangle ABC , prove that tan ((A-B)/(2))=((a-b)/(a+b))cot (C)/(2) .

In any triangle ABC, prove that : tan frac (B+C-A)(2)= cot A .

In a ∆ ABC prove that tan( (A+B)/2) = cot( C/2) .