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Q)

If $\large\frac{2\sin\alpha}{1+\cos\alpha+\sin\alpha}$$=x$ then $\large\frac{1-\cos\alpha+\sin\alpha}{1+\sin\alpha}$=?

$(a)\;\large\frac{1}{x}$$\qquad(b)\;x\qquad(c)\;1-x\qquad(d)\;1+x$

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