Home
Class 11
MATHS
In triangle ABC, prove that tan(B-C)/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`

Promotional Banner

Similar Questions

Explore conceptually related problems

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)

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 c/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((C)/(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 any triangle A B C , prove that: (b-c)/(b+c)=(tan((B-C)/2))/(tan((B+C)/2))

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

In any Delta ABC, prove that :tan((A)/(2)+B)=(c+b)/(c-b)tan((A)/(2))

In Delta ABC , prove that: (a+b+c)/(a-b+c)=cotA/2cotC/2

In Delta ABC , prove that: (a+b+c)/(a-b+c)=cotA/2cotC/2