If \( a \) is a real constant and \( A, B \) and \( C \) are variable angles and \( \sqrt{a^{2}-... VIDEO
If \( a \) is a real constant and \( A, B \) and \( C \) are variable angles and \( \sqrt{a^{2}-4} \tan A+a \tan B+\sqrt{a^{2}+4} \) \( \tan c=6 a \), then the least value of \( \tan ^{2} A+\tan ^{2} B+\tan ^{2} C \) ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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