If \[\tan (\cot x)=\cot (\tan x),\]then \[\sin 2x\]= [MP PET 1999; Pb. CET 2001]

If \[\tan (\cot x)=\cot (\tan x),\]then \[\sin 2x\]= [MP PET 1999; Pb.

1.	If \[\tan (\cot x)=\cot (\tan x),\]then \[\sin 2x\]= [MP PET 1999; Pb. CET 2001]
A.	\[(2n+1)\frac{\pi }{4}\]
B.	\[\frac{4}{(2n+1)\pi }\]
C.	\[4\pi (2n+1)\]
D.	None of these
Answer» C. \[4\pi (2n+1)\]

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If \[\tan (\cot x)=\cot (\tan x),\]then \[\sin 2x\]= [MP PET 1999; Pb. CET 2001]

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