The set of values of \( a \) for which \( x^{2}+a x+\tan ^{-1}\left(x^{2}-4 x+5\right) \) \( +... VIDEO
The set of values of \( a \) for which \( x^{2}+a x+\tan ^{-1}\left(x^{2}-4 x+5\right) \) \( +\cot ^{-1}\left(x^{2}-4 x+5\right)=0 \) has at least one solutions ishttps://bit.ly/YTAI_PWAP https://www.pw.live
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