Matematyka
Całka z funkcji xcos(x/2)dx
| $f(d, x) =$ | $d{x}^{2}{\cdot}\cos\left(\dfrac{x}{2}\right)$ Note: Your input has been rewritten/simplified. |
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| $\displaystyle\int{f(d, x)}\, \mathrm{d}x =$ | $8d{\cdot}\left(\left(\dfrac{{x}^{2}}{4}-2\right){\cdot}\sin\left(\dfrac{x}{2}\right)+x{\cdot}\cos\left(\dfrac{x}{2}\right)\right)+{C}^{\color{#a0a0a0}{\href{http://en.wikipedia.org/wiki/Constant_of_integration}{\mathrm{?}}}}$ |
