Simplificación general
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/ / _________ \
| | / 2 2 |
| | / x - r /x\|
|I*r*|x* / ------- - r*acosh|-||
| | / 2 \r/| | 2|
| \ \/ r / |x |
|------------------------------------ for |--| > 1
| 2 | 2|
| |r |
<
| / _________\
| | / 2 2 |
| | /x\ / r - x |
| r*|r*asin|-| + x* / ------- |
| | \r/ / 2 |
| \ \/ r /
| --------------------------------- otherwise
| 2
\
$$\begin{cases} \frac{i r \left(- r \operatorname{acosh}{\left(\frac{x}{r} \right)} + x \sqrt{\frac{- r^{2} + x^{2}}{r^{2}}}\right)}{2} & \text{for}\: \left|{\frac{x^{2}}{r^{2}}}\right| > 1 \\\frac{r \left(r \operatorname{asin}{\left(\frac{x}{r} \right)} + x \sqrt{\frac{r^{2} - x^{2}}{r^{2}}}\right)}{2} & \text{otherwise} \end{cases}$$
Piecewise((i*r*(x*sqrt((x^2 - r^2)/r^2) - r*acosh(x/r))/2, |x^2/r^2| > 1), (r*(r*asin(x/r) + x*sqrt((r^2 - x^2)/r^2))/2, True))
Piecewise((-0.5*i*r^2*acosh(x/r) + 0.5*i*x^3*(-1.0 + x^2/r^2)^(-0.5)/r - 0.5*i*r*x*(-1.0 + x^2/r^2)^(-0.5), |x^2/r^2| > 1), (0.5*r^2*asin(x/r) + 0.5*r*x*(1.0 - x^2/r^2)^0.5, True))
Piecewise((-0.5*i*r^2*acosh(x/r) + 0.5*i*x^3*(-1.0 + x^2/r^2)^(-0.5)/r - 0.5*i*r*x*(-1.0 + x^2/r^2)^(-0.5), |x^2/r^2| > 1), (0.5*r^2*asin(x/r) + 0.5*r*x*(1.0 - x^2/r^2)^0.5, True))
Unión de expresiones racionales
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/ / _________ \
| | / 2 2 |
| | 3 2 3 / x - r /x\|
|I*|x - x*r - r * / ------- *acosh|-||
| | / 2 \r/| | 2|
| \ \/ r / |x |
|------------------------------------------- for |--| > 1
| _________ | 2|
| / 2 2 |r |
| / x - r
| 2*r* / -------
< / 2
| \/ r
|
| / _________\
| | / 2 2 |
| | /x\ / r - x |
| r*|r*asin|-| + x* / ------- |
| | \r/ / 2 |
| \ \/ r /
| --------------------------------- otherwise
| 2
\
$$\begin{cases} \frac{i \left(- r^{3} \sqrt{\frac{- r^{2} + x^{2}}{r^{2}}} \operatorname{acosh}{\left(\frac{x}{r} \right)} - r^{2} x + x^{3}\right)}{2 r \sqrt{\frac{- r^{2} + x^{2}}{r^{2}}}} & \text{for}\: \left|{\frac{x^{2}}{r^{2}}}\right| > 1 \\\frac{r \left(r \operatorname{asin}{\left(\frac{x}{r} \right)} + x \sqrt{\frac{r^{2} - x^{2}}{r^{2}}}\right)}{2} & \text{otherwise} \end{cases}$$
Piecewise((i*(x^3 - x*r^2 - r^3*sqrt((x^2 - r^2)/r^2)*acosh(x/r))/(2*r*sqrt((x^2 - r^2)/r^2)), |x^2/r^2| > 1), (r*(r*asin(x/r) + x*sqrt((r^2 - x^2)/r^2))/2, True))