If in the \[\Delta ABC,AB=2BC\], then \[\tan \frac{B}{2}:\cot \left( \frac{C-A}{2} \right)\]

If in the \[\Delta ABC,AB=2BC\], then \[\tan \frac{B}{2}:\cot \left( \

1.	If in the \[\Delta ABC,AB=2BC\], then \[\tan \frac{B}{2}:\cot \left( \frac{C-A}{2} \right)\]
A.	0.125694444444444
B.	0.0840277777777778
C.	0.0430555555555556
D.	0.04375
Answer» E.

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If in the \[\Delta ABC,AB=2BC\], then \[\tan \frac{B}{2}:\cot \left( \frac{C-A}{2} \right)\]

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