Integral de cos(x^4) dx
Solución
Respuesta (Indefinida)
[src]
_ / | 8 \
/ |_ | 1/8 | -x |
| x*Gamma(1/8)* | | | ----|
| / 4\ 1 2 \1/2, 9/8 | 4 /
| cos\x / dx = C + -----------------------------------
| 8*Gamma(9/8)
/
$$\int \cos{\left(x^{4} \right)}\, dx = C + \frac{x \Gamma\left(\frac{1}{8}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{1}{8} \\ \frac{1}{2}, \frac{9}{8} \end{matrix}\middle| {- \frac{x^{8}}{4}} \right)}}{8 \Gamma\left(\frac{9}{8}\right)}$$
_
|_ / 1/8 | \
Gamma(1/8)* | | | -1/4|
1 2 \1/2, 9/8 | /
---------------------------------
8*Gamma(9/8)
$$\frac{\Gamma\left(\frac{1}{8}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{1}{8} \\ \frac{1}{2}, \frac{9}{8} \end{matrix}\middle| {- \frac{1}{4}} \right)}}{8 \Gamma\left(\frac{9}{8}\right)}$$
=
_
|_ / 1/8 | \
Gamma(1/8)* | | | -1/4|
1 2 \1/2, 9/8 | /
---------------------------------
8*Gamma(9/8)
$$\frac{\Gamma\left(\frac{1}{8}\right) {{}_{1}F_{2}\left(\begin{matrix} \frac{1}{8} \\ \frac{1}{2}, \frac{9}{8} \end{matrix}\middle| {- \frac{1}{4}} \right)}}{8 \Gamma\left(\frac{9}{8}\right)}$$
gamma(1/8)*hyper((1/8,), (1/2, 9/8), -1/4)/(8*gamma(9/8))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.