Matematyka
$f(x) =$ | $\dfrac{1}{{x}^{4}+4}$ |
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$\displaystyle\int{f(x)}\, \mathrm{d}x =$ | $\dfrac{\ln\left({x}^{2}+2x+2\right)}{16}-\dfrac{\ln\left({x}^{2}-2x+2\right)}{16}+\dfrac{\arctan\left(\dfrac{2x+2}{2}\right)}{8}+\dfrac{\arctan\left(\dfrac{2x-2}{2}\right)}{8}$ |