Integraal van $$$x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)}$$$
Gerelateerde rekenmachine: Rekenmachine voor bepaalde en oneigenlijke integralen
Uw invoer
Bepaal $$$\int x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)}\, dx$$$.
Oplossing
Pas de constante-veelvoudregel $$$\int c f{\left(x \right)}\, dx = c \int f{\left(x \right)}\, dx$$$ toe met $$$c=\cot{\left(6 \right)} \csc{\left(4 \right)}$$$ en $$$f{\left(x \right)} = x^{2}$$$:
$${\color{red}{\int{x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)} d x}}} = {\color{red}{\cot{\left(6 \right)} \csc{\left(4 \right)} \int{x^{2} d x}}}$$
Pas de machtsregel $$$\int x^{n}\, dx = \frac{x^{n + 1}}{n + 1}$$$ $$$\left(n \neq -1 \right)$$$ toe met $$$n=2$$$:
$$\cot{\left(6 \right)} \csc{\left(4 \right)} {\color{red}{\int{x^{2} d x}}}=\cot{\left(6 \right)} \csc{\left(4 \right)} {\color{red}{\frac{x^{1 + 2}}{1 + 2}}}=\cot{\left(6 \right)} \csc{\left(4 \right)} {\color{red}{\left(\frac{x^{3}}{3}\right)}}$$
Dus,
$$\int{x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)} d x} = \frac{x^{3} \cot{\left(6 \right)} \csc{\left(4 \right)}}{3}$$
Voeg de integratieconstante toe:
$$\int{x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)} d x} = \frac{x^{3} \cot{\left(6 \right)} \csc{\left(4 \right)}}{3}+C$$
Antwoord
$$$\int x^{2} \cot{\left(6 \right)} \csc{\left(4 \right)}\, dx = \frac{x^{3} \cot{\left(6 \right)} \csc{\left(4 \right)}}{3} + C$$$A