Matematyka
Całka z funkcji (x^3+x)/(1-x^2)
| $f(x) =$ | $\dfrac{{x}^{3}+x}{1-{x}^{2}}$ |
|---|---|
| $\displaystyle\int{f(x)}\, \mathrm{d}x =$ | $-\ln\left(x+1\right)-\ln\left(x-1\right)-\dfrac{{x}^{2}}{2}$ |
| $f(x) =$ | $\dfrac{{x}^{3}+x}{1-{x}^{2}}$ |
|---|---|
| $\displaystyle\int{f(x)}\, \mathrm{d}x =$ | $-\ln\left(x+1\right)-\ln\left(x-1\right)-\dfrac{{x}^{2}}{2}$ |