If in a triangle \[ABC\], \[2\cos A=\sin B\,\text{cosec}\,C,\] then [MP PET 1996]

If in a triangle \[ABC\], \[2\cos A=\sin B\,\text{cosec}\,C,\] then

1.	If in a triangle \[ABC\], \[2\cos A=\sin B\,\text{cosec}\,C,\] then [MP PET 1996]
A.	\[a=b\]
B.	\[b=c\]
C.	\[c=a\]
D.	\[2a=bc\]
Answer» D. \[2a=bc\]

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If in a triangle \[ABC\], \[2\cos A=\sin B\,\text{cosec}\,C,\] then [MP PET 1996]

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