dx-x-2-4x-1-

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

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

Commented by mohammad17 last updated on 11/Jun/21

= \int \frac{d x}{{(x - 2)}^{2} - 3} = \frac{1}{3} \int \frac{- d x}{1 - {(\frac{x - 2}{\sqrt{3}})}^{2}} = \frac{1}{\sqrt{3}} {c o t h}^{- 1} (\frac{x - 2}{\sqrt{3}}) + C

⟨ m o h a m m a d a l d o l a i m y ⟩

Answered by cesarL last updated on 11/Jun/21

t h a n k u s i r, y o u h a v e w h a t s a p p ?

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