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Question Number 143248 by cesarL last updated on 11/Jun/21

$$\int \frac{dx}{x^2-4x+1}$$

Commented by mohammad17 last updated on 11/Jun/21

$$$$$$=\int \frac{dx}{{(x-2)}^2-3}=\frac{1}{3}\int \frac{-dx}{1-{\left(\frac{x-2}{\sqrt{3}}\right)}^2}=\frac{1}{\sqrt{3}}{coth}^{-1}\left(\frac{x-2}{\sqrt{3}}\right)+C$$$$$$$$⟨mohammadaldolaimy⟩$$

Answered by cesarL last updated on 11/Jun/21

$$thankusir,youhavewhatsapp?$$

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