Integrand size = 14, antiderivative size = 164 \[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=-\frac {\coth ^{-1}(c x)^2 \log \left (\frac {2}{1+c x}\right )}{e}+\frac {\coth ^{-1}(c x)^2 \log \left (\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{e}+\frac {\coth ^{-1}(c x) \operatorname {PolyLog}\left (2,1-\frac {2}{1+c x}\right )}{e}-\frac {\coth ^{-1}(c x) \operatorname {PolyLog}\left (2,1-\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{e}+\frac {\operatorname {PolyLog}\left (3,1-\frac {2}{1+c x}\right )}{2 e}-\frac {\operatorname {PolyLog}\left (3,1-\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{2 e} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {6060} \[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=-\frac {\operatorname {PolyLog}\left (3,1-\frac {2 c (d+e x)}{(c d+e) (c x+1)}\right )}{2 e}-\frac {\coth ^{-1}(c x) \operatorname {PolyLog}\left (2,1-\frac {2 c (d+e x)}{(c d+e) (c x+1)}\right )}{e}+\frac {\coth ^{-1}(c x)^2 \log \left (\frac {2 c (d+e x)}{(c x+1) (c d+e)}\right )}{e}+\frac {\operatorname {PolyLog}\left (3,1-\frac {2}{c x+1}\right )}{2 e}+\frac {\operatorname {PolyLog}\left (2,1-\frac {2}{c x+1}\right ) \coth ^{-1}(c x)}{e}-\frac {\log \left (\frac {2}{c x+1}\right ) \coth ^{-1}(c x)^2}{e} \]
[In]
[Out]
Rule 6060
Rubi steps \begin{align*} \text {integral}& = -\frac {\coth ^{-1}(c x)^2 \log \left (\frac {2}{1+c x}\right )}{e}+\frac {\coth ^{-1}(c x)^2 \log \left (\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{e}+\frac {\coth ^{-1}(c x) \operatorname {PolyLog}\left (2,1-\frac {2}{1+c x}\right )}{e}-\frac {\coth ^{-1}(c x) \operatorname {PolyLog}\left (2,1-\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{e}+\frac {\operatorname {PolyLog}\left (3,1-\frac {2}{1+c x}\right )}{2 e}-\frac {\operatorname {PolyLog}\left (3,1-\frac {2 c (d+e x)}{(c d+e) (1+c x)}\right )}{2 e} \\ \end{align*}
Result contains complex when optimal does not.
Time = 5.73 (sec) , antiderivative size = 864, normalized size of antiderivative = 5.27 \[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\frac {-i e \pi ^3+8 c d \coth ^{-1}(c x)^3+8 e \coth ^{-1}(c x)^3-24 e \coth ^{-1}(c x)^2 \log \left (1-e^{2 \coth ^{-1}(c x)}\right )-24 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,e^{2 \coth ^{-1}(c x)}\right )+12 e \operatorname {PolyLog}\left (3,e^{2 \coth ^{-1}(c x)}\right )+\frac {24 (-c d+e) (c d+e) \left (-2 c d \coth ^{-1}(c x)^3+6 e \coth ^{-1}(c x)^3+4 c d \sqrt {1-\frac {e^2}{c^2 d^2}} e^{-\text {arctanh}\left (\frac {e}{c d}\right )} \coth ^{-1}(c x)^3+6 i e \pi \coth ^{-1}(c x) \log \left (\frac {1}{2} \left (e^{-\coth ^{-1}(c x)}+e^{\coth ^{-1}(c x)}\right )\right )+6 e \coth ^{-1}(c x)^2 \log \left (1-\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )+6 e \coth ^{-1}(c x)^2 \log \left (1+\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )-6 e \coth ^{-1}(c x)^2 \log \left (1-e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )-6 e \coth ^{-1}(c x)^2 \log \left (1+e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )-6 e \coth ^{-1}(c x)^2 \log \left (1-e^{2 \left (\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )\right )}\right )-12 e \coth ^{-1}(c x) \text {arctanh}\left (\frac {e}{c d}\right ) \log \left (\frac {1}{2} i e^{-\coth ^{-1}(c x)-\text {arctanh}\left (\frac {e}{c d}\right )} \left (-1+e^{2 \left (\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )\right )}\right )\right )-6 e \coth ^{-1}(c x)^2 \log \left (\frac {1}{2} e^{-\coth ^{-1}(c x)} \left (c d \left (-1+e^{2 \coth ^{-1}(c x)}\right )+e \left (1+e^{2 \coth ^{-1}(c x)}\right )\right )\right )-6 i e \pi \coth ^{-1}(c x) \log \left (\frac {1}{\sqrt {1-\frac {1}{c^2 x^2}}}\right )+6 e \coth ^{-1}(c x)^2 \log \left (\frac {d+e x}{\sqrt {1-\frac {1}{c^2 x^2}} x}\right )+12 e \coth ^{-1}(c x) \text {arctanh}\left (\frac {e}{c d}\right ) \log \left (i \sinh \left (\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )\right )\right )+12 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,-\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )+12 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )-12 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,-e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )-12 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )-6 e \coth ^{-1}(c x) \operatorname {PolyLog}\left (2,e^{2 \left (\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )\right )}\right )-12 e \operatorname {PolyLog}\left (3,-\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )-12 e \operatorname {PolyLog}\left (3,\frac {\sqrt {c d+e} e^{\coth ^{-1}(c x)}}{\sqrt {c d-e}}\right )+12 e \operatorname {PolyLog}\left (3,-e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )+12 e \operatorname {PolyLog}\left (3,e^{\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )}\right )+3 e \operatorname {PolyLog}\left (3,e^{2 \left (\coth ^{-1}(c x)+\text {arctanh}\left (\frac {e}{c d}\right )\right )}\right )\right )}{6 c^2 d^2-6 e^2}}{24 e^2} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 8.68 (sec) , antiderivative size = 869, normalized size of antiderivative = 5.30
method | result | size |
derivativedivides | \(\frac {\frac {c \ln \left (c e x +c d \right ) \operatorname {arccoth}\left (c x \right )^{2}}{e}+\frac {2 c \left (-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{2}+\frac {i \pi \,\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right ) \left (\operatorname {csgn}\left (i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )\right ) \operatorname {csgn}\left (\frac {i}{\frac {c x +1}{c x -1}-1}\right )-\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right ) \operatorname {csgn}\left (\frac {i}{\frac {c x +1}{c x -1}-1}\right )-\operatorname {csgn}\left (i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )\right ) \operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right )+\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right )^{2}\right ) \operatorname {arccoth}\left (c x \right )^{2}}{4}+\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (\frac {c x +1}{c x -1}-1\right )}{2}-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )}{2}-\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\operatorname {polylog}\left (3, \frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (1+\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )}{2}-\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, -\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\operatorname {polylog}\left (3, -\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\frac {e \operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}+\frac {e \,\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}-\frac {e \operatorname {polylog}\left (3, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{4 \left (c d +e \right )}+\frac {d c \operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}+\frac {d c \,\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}-\frac {d c \operatorname {polylog}\left (3, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{4 \left (c d +e \right )}\right )}{e}}{c}\) | \(869\) |
default | \(\frac {\frac {c \ln \left (c e x +c d \right ) \operatorname {arccoth}\left (c x \right )^{2}}{e}+\frac {2 c \left (-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{2}+\frac {i \pi \,\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right ) \left (\operatorname {csgn}\left (i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )\right ) \operatorname {csgn}\left (\frac {i}{\frac {c x +1}{c x -1}-1}\right )-\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right ) \operatorname {csgn}\left (\frac {i}{\frac {c x +1}{c x -1}-1}\right )-\operatorname {csgn}\left (i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )\right ) \operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right )+\operatorname {csgn}\left (\frac {i \left (d c \left (\frac {c x +1}{c x -1}-1\right )+e \left (\frac {c x +1}{c x -1}+1\right )\right )}{\frac {c x +1}{c x -1}-1}\right )^{2}\right ) \operatorname {arccoth}\left (c x \right )^{2}}{4}+\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (\frac {c x +1}{c x -1}-1\right )}{2}-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )}{2}-\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\operatorname {polylog}\left (3, \frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )-\frac {\operatorname {arccoth}\left (c x \right )^{2} \ln \left (1+\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )}{2}-\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, -\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\operatorname {polylog}\left (3, -\frac {1}{\sqrt {\frac {c x -1}{c x +1}}}\right )+\frac {e \operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}+\frac {e \,\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}-\frac {e \operatorname {polylog}\left (3, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{4 \left (c d +e \right )}+\frac {d c \operatorname {arccoth}\left (c x \right )^{2} \ln \left (1-\frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}+\frac {d c \,\operatorname {arccoth}\left (c x \right ) \operatorname {polylog}\left (2, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{2 c d +2 e}-\frac {d c \operatorname {polylog}\left (3, \frac {\left (c d +e \right ) \left (c x +1\right )}{\left (c x -1\right ) \left (c d -e \right )}\right )}{4 \left (c d +e \right )}\right )}{e}}{c}\) | \(869\) |
parts | \(\text {Expression too large to display}\) | \(1303\) |
[In]
[Out]
\[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcoth}\left (c x\right )^{2}}{e x + d} \,d x } \]
[In]
[Out]
\[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\int \frac {\operatorname {acoth}^{2}{\left (c x \right )}}{d + e x}\, dx \]
[In]
[Out]
\[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcoth}\left (c x\right )^{2}}{e x + d} \,d x } \]
[In]
[Out]
\[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcoth}\left (c x\right )^{2}}{e x + d} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {\coth ^{-1}(c x)^2}{d+e x} \, dx=\int \frac {{\mathrm {acoth}\left (c\,x\right )}^2}{d+e\,x} \,d x \]
[In]
[Out]