If in a \( \triangle A B C \), sides \( a, b, c \) are in A.P., then \( \tan \frac{A}{2} \tan \f... VIDEO
If in a \( \triangle A B C \), sides \( a, b, c \) are in A.P., then \( \tan \frac{A}{2} \tan \frac{C}{2}= \)https://bit.ly/YTAI_PWAP https://www.pw.live
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