$\begin{array}{1 1}(A)\;\large\frac{1+\tan \alpha}{1-\tan \alpha} \\ (B)\;\large\frac{1+\sin \alpha}{1- \cos \alpha} \\(C)\;\large\frac{1+\sin \alpha}{1- \sin \alpha} \\(D)\;\large\frac{1+\cos \alpha}{1-\cos \alpha} \end{array} $

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