If \( x, y, z \) are in A.P, then \( \frac{\sin x-\sin z}{\cos z-\cos x} \) is equal to
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If \( x, y, z \) are in A.P, then \( \frac{\sin x-\sin z}{\cos z-\cos x} \) is equal tohttps://bit.ly/YTAI_PWAP https://www.pw.live
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