If in a triangle ABC ,b +c=4a then cot(B...

If in a triangle ABC ,b +c=4a then `cot(B/2)cot(C/2)` is equal to

If in a triangle ABC ,b +c=4a then cot(B/2)cot(C/2) is equal to
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In A B C ,cotA/2+cotB/2+cotC/2 is equal to Delta/(r^2) (b) ((a+b+...
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In a triangle ABC,prove that (cot((A)/(2))+cot((B)/(2))+cot((C)/(2)))/...
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Delta ABC;(b-c)cot((A)/(2))+(c-a)cot((B)/(2))+(a-b)cot((C)/(2))
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Delta ABC;(b-c)(cot A)/(2)+(c-a)(cot B)/(2)+(a-b)(cot C)/(2)
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In Delta ABC,a^(2)+c^(2)=2002b^(2) then (cot A+cot C)/(cot B) is equal...
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In any triangle ABC prove that cot(A/2)+cot(B/2)+cot(C/2)=cot(A/2)cot(...
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In any DeltaABC, prove that cot (A/2) + cot (B/2) + cot (C/2) = (a+b+c...
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किसी Delta ABC में सिध्द कीजिये : cot .(A)/(2) + cot .(B)/(2) + c...
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