1.

If A=(2sinx)/(sin3x)+(tanx)/(tan3x), B=cos10^(@)cos30^(@)cos50^(@)cos70^(@) C=tan20^(@)tan40^(@)tan60^(@)tan80^(@) Then the ascending order of A,B,C is

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A,B,C
B,C,A
B,A,C
C,A,B

Answer :C


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