Parte trigonométrica
[src]
/-3*pi\
cos|-----|
\ 8 /
----------------------------------
/ 2/-3*pi\\ ___________
| cos |-----|| / ___
| \ 8 /| / 1 \/ 2
|1 - -----------|* / - + -----
| ___ | \/ 2 4
| 1 \/ 2 |
| - + ----- |
\ 2 4 /
$$\frac{\cos{\left(- \frac{3 \pi}{8} \right)}}{\sqrt{\frac{\sqrt{2}}{4} + \frac{1}{2}} \left(- \frac{\cos^{2}{\left(- \frac{3 \pi}{8} \right)}}{\frac{\sqrt{2}}{4} + \frac{1}{2}} + 1\right)}$$
1
------------------------------
/ ___\ / 1 \
\1 + \/ 2 /*|1 - ------------|
| 2|
| / ___\ |
\ \1 + \/ 2 / /
$$\frac{1}{\left(1 + \sqrt{2}\right) \left(1 - \frac{1}{\left(1 + \sqrt{2}\right)^{2}}\right)}$$
___
-1 + \/ 2
-----------------
2
/ ___\
1 - \-1 + \/ 2 /
$$\frac{-1 + \sqrt{2}}{1 - \left(-1 + \sqrt{2}\right)^{2}}$$
/ ___\
___ | \/ 2 |
\/ 2 *|1 - -----|
\ 2 /
------------------
2
/ ___\
| \/ 2 |
1 - 2*|1 - -----|
\ 2 /
$$\frac{\sqrt{2} \left(1 - \frac{\sqrt{2}}{2}\right)}{1 - 2 \left(1 - \frac{\sqrt{2}}{2}\right)^{2}}$$
___________
/ ___
/ 1 \/ 2
/ - - -----
\/ 2 4
--------------------------------
/ ___\
| 1 \/ 2 | ___________
| - - -----| / ___
| 2 4 | / 1 \/ 2
|1 - ---------|* / - + -----
| ___| \/ 2 4
| 1 \/ 2 |
| - + -----|
\ 2 4 /
$$\frac{\sqrt{\frac{1}{2} - \frac{\sqrt{2}}{4}}}{\sqrt{\frac{\sqrt{2}}{4} + \frac{1}{2}} \left(- \frac{\frac{1}{2} - \frac{\sqrt{2}}{4}}{\frac{\sqrt{2}}{4} + \frac{1}{2}} + 1\right)}$$
___________
/ ___
\/ 2 - \/ 2
----------------------------------
/ ___\
| 1 \/ 2 | ___________
| - - -----| / ___
| 2 4 | / 1 \/ 2
2*|1 - ---------|* / - + -----
| ___| \/ 2 4
| 1 \/ 2 |
| - + -----|
\ 2 4 /
$$\frac{\sqrt{2 - \sqrt{2}}}{2 \sqrt{\frac{\sqrt{2}}{4} + \frac{1}{2}} \left(- \frac{\frac{1}{2} - \frac{\sqrt{2}}{4}}{\frac{\sqrt{2}}{4} + \frac{1}{2}} + 1\right)}$$
sqrt(2 - sqrt(2))/(2*(1 - (1/2 - sqrt(2)/4)/(1/2 + sqrt(2)/4))*sqrt(1/2 + sqrt(2)/4))
Unión de expresiones racionales
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___
-1 + \/ 2
-----------------
2
/ ___\
1 - \-1 + \/ 2 /
$$\frac{-1 + \sqrt{2}}{1 - \left(-1 + \sqrt{2}\right)^{2}}$$
(-1 + sqrt(2))/(1 - (-1 + sqrt(2))^2)
Abrimos la expresión
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___
1 \/ 2
- ------------ + ------------
___ ___
-2 + 2*\/ 2 -2 + 2*\/ 2
$$- \frac{1}{-2 + 2 \sqrt{2}} + \frac{\sqrt{2}}{-2 + 2 \sqrt{2}}$$
-1/(-2 + 2*sqrt(2)) + sqrt(2)/(-2 + 2*sqrt(2))
/ pi*I -pi*I \
| ---- ------|
| 8 8 |
I*\- e + e /
--------------------------------------------
/ 2\
| / pi*I -pi*I \ |
| | ---- ------| | / -pi*I pi*I\
| | 8 8 | | | ------ ----|
| \- e + e / | | 8 8 |
|1 + --------------------|*\e + e /
| 2 |
| / -pi*I pi*I\ |
| | ------ ----| |
| | 8 8 | |
\ \e + e / /
$$\frac{i \left(- e^{\frac{i \pi}{8}} + e^{- \frac{i \pi}{8}}\right)}{\left(1 + \frac{\left(- e^{\frac{i \pi}{8}} + e^{- \frac{i \pi}{8}}\right)^{2}}{\left(e^{- \frac{i \pi}{8}} + e^{\frac{i \pi}{8}}\right)^{2}}\right) \left(e^{- \frac{i \pi}{8}} + e^{\frac{i \pi}{8}}\right)}$$
___
-1 + \/ 2
-----------------
2
/ ___\
1 - \-1 + \/ 2 /
$$\frac{-1 + \sqrt{2}}{1 - \left(-1 + \sqrt{2}\right)^{2}}$$
(-1 + sqrt(2))/(1 - (-1 + sqrt(2))^2)