Home
Class 12
MATHS
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

A

infinite

B

0

C

1

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Similar Questions

Explore conceptually related problems

If in a triangle ABC, b + c = 3a, then tan (B/2)tan(C/2) is equal to

In a triangle ABC , if 3a = b + c , then cot B/2 cot C/2 =

In Delta ABC, "cot"(A)/(2) + "cot" (B)/(2) + "cot" (C)/(2) is equal to

In a triangle ABC if b+c=3a then find the value of cot(B/2)cot(C/2)

In a triangle ABC, if 2a cos ((B-C)/(2))=b+c , then secA is equal to :

If in A B C ,A C is double of A B , then the value of cot(A/2)cot((B-C)/2) is equal to 1/3 (b) -1/3 (c) 3 (d) 1/2

For triangle ABC, show that "tan"(B+C)/2="cot"A/2

In a triangle ABC if cot(A/2)cot(B/2)=c, cot(B/2)cot(C/2)=a and cot(C/2)cot(A/2)=b then 1/(s-a)+1/(s-b)+1/(s-c)=

If in the triangle ABC, "tan"(A)/(2), "tan"(B)/(2) and "tan"(C )/(2) are in harmonic progression then the least value of "cot"^(2)(B)/(2) is equal to :

If in A B C ,A C is double of A B , then the value of (cot(A/2))(cot((B-C)/2)) is equal to 1/3 (b) -1/3 (c) 3 (d) 1/2