Sr Examen
Integral de 1/(1-x^4)^(1/2) dx
Solución
Ha introducido
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1 / | | 1 | ----------- dx | ________ | / 4 | \/ 1 - x | / 0
$$\int\limits_{0}^{1} \frac{1}{\sqrt{1 - x^{4}}}\, dx$$
Integral(1/(sqrt(1 - x^4)), (x, 0, 1))
Respuesta (Indefinida)
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_ / |_ /1/4, 1/2 | 4 2*pi*I\ | x*Gamma(1/4)* | | | x *e | | 1 2 1 \ 5/4 | / | ----------- dx = C + ----------------------------------------- | ________ 4*Gamma(5/4) | / 4 | \/ 1 - x | /
$$\int \frac{1}{\sqrt{1 - x^{4}}}\, dx = C + \frac{x \Gamma\left(\frac{1}{4}\right) {{}_{2}F_{1}\left(\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{5}{4} \end{matrix}\middle| {x^{4} e^{2 i \pi}} \right)}}{4 \Gamma\left(\frac{5}{4}\right)}$$
Gráfica
Respuesta
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_
|_ /1/4, 1/2 | \
Gamma(1/4)* | | | 1|
2 1 \ 5/4 | /
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4*Gamma(5/4)
$$\frac{\Gamma\left(\frac{1}{4}\right) {{}_{2}F_{1}\left(\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{5}{4} \end{matrix}\middle| {1} \right)}}{4 \Gamma\left(\frac{5}{4}\right)}$$
=
=
_
|_ /1/4, 1/2 | \
Gamma(1/4)* | | | 1|
2 1 \ 5/4 | /
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4*Gamma(5/4)
$$\frac{\Gamma\left(\frac{1}{4}\right) {{}_{2}F_{1}\left(\begin{matrix} \frac{1}{4}, \frac{1}{2} \\ \frac{5}{4} \end{matrix}\middle| {1} \right)}}{4 \Gamma\left(\frac{5}{4}\right)}$$
gamma(1/4)*hyper((1/4, 1/2), (5/4,), 1)/(4*gamma(5/4))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.