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If $$\frac{\tan (A-B)}{\tan A}+\frac{\sin^{2}C}{\sin^{2}A}=1,A,B,C \in \left(0,\frac{\pi}{2}\right)$$, Then
$$\tan A, \tan C, \tan B are in A.P.$$
$$\tan A, \tan B, \tan C are in A.P.$$
$$\tan A, \tan B, \tan C are in G.P.$$
$$\tan A, \tan C, \tan B are in G.P.$$
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