partielle-integration

Bsp: a) $\int x\ast e^x=x\ast e^x-\int e^x=x\ast e^x-e^x+c$ b) $\int x\ast \cos (x)=x\ast \sin (x)-\int 1\ast \sin x=x\ast \sin x+\cos x+$ $\int 7\ast x\ast \sin xdx=-7x\cos x+\int 7\ast \cos x=-7\ast x\ast \cos x+7\ast \sin x$ s.234: 7.11) $y=a\ast x^2+b\ast x+c$ $y=\frac{1}{16}\ast x^2$ ${\int }_{-4}^4\frac{1}{16}\ast x^{2}dx=\frac{8}{3}$ 7.12)

partielle-integration-brüche-hü partielle-bruch-zerlegung partielle-integration-smü