Integrand size = 24, antiderivative size = 156 \[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=-\frac {b c \sqrt {1+c^2 x^2}}{6 d x^2}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+\frac {2 c^3 (a+b \text {arcsinh}(c x)) \arctan \left (e^{\text {arcsinh}(c x)}\right )}{d}+\frac {7 b c^3 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right )}{6 d}-\frac {i b c^3 \operatorname {PolyLog}\left (2,-i e^{\text {arcsinh}(c x)}\right )}{d}+\frac {i b c^3 \operatorname {PolyLog}\left (2,i e^{\text {arcsinh}(c x)}\right )}{d} \]
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Time = 0.18 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps used = 15, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5809, 5789, 4265, 2317, 2438, 272, 65, 214, 44} \[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\frac {2 c^3 \arctan \left (e^{\text {arcsinh}(c x)}\right ) (a+b \text {arcsinh}(c x))}{d}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}-\frac {i b c^3 \operatorname {PolyLog}\left (2,-i e^{\text {arcsinh}(c x)}\right )}{d}+\frac {i b c^3 \operatorname {PolyLog}\left (2,i e^{\text {arcsinh}(c x)}\right )}{d}+\frac {7 b c^3 \text {arctanh}\left (\sqrt {c^2 x^2+1}\right )}{6 d}-\frac {b c \sqrt {c^2 x^2+1}}{6 d x^2} \]
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Rule 44
Rule 65
Rule 214
Rule 272
Rule 2317
Rule 2438
Rule 4265
Rule 5789
Rule 5809
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \text {arcsinh}(c x)}{3 d x^3}-c^2 \int \frac {a+b \text {arcsinh}(c x)}{x^2 \left (d+c^2 d x^2\right )} \, dx+\frac {(b c) \int \frac {1}{x^3 \sqrt {1+c^2 x^2}} \, dx}{3 d} \\ & = -\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+c^4 \int \frac {a+b \text {arcsinh}(c x)}{d+c^2 d x^2} \, dx+\frac {(b c) \text {Subst}\left (\int \frac {1}{x^2 \sqrt {1+c^2 x}} \, dx,x,x^2\right )}{6 d}-\frac {\left (b c^3\right ) \int \frac {1}{x \sqrt {1+c^2 x^2}} \, dx}{d} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{6 d x^2}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+\frac {c^3 \text {Subst}(\int (a+b x) \text {sech}(x) \, dx,x,\text {arcsinh}(c x))}{d}-\frac {\left (b c^3\right ) \text {Subst}\left (\int \frac {1}{x \sqrt {1+c^2 x}} \, dx,x,x^2\right )}{12 d}-\frac {\left (b c^3\right ) \text {Subst}\left (\int \frac {1}{x \sqrt {1+c^2 x}} \, dx,x,x^2\right )}{2 d} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{6 d x^2}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+\frac {2 c^3 (a+b \text {arcsinh}(c x)) \arctan \left (e^{\text {arcsinh}(c x)}\right )}{d}-\frac {(b c) \text {Subst}\left (\int \frac {1}{-\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {1+c^2 x^2}\right )}{6 d}-\frac {(b c) \text {Subst}\left (\int \frac {1}{-\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {1+c^2 x^2}\right )}{d}-\frac {\left (i b c^3\right ) \text {Subst}\left (\int \log \left (1-i e^x\right ) \, dx,x,\text {arcsinh}(c x)\right )}{d}+\frac {\left (i b c^3\right ) \text {Subst}\left (\int \log \left (1+i e^x\right ) \, dx,x,\text {arcsinh}(c x)\right )}{d} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{6 d x^2}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+\frac {2 c^3 (a+b \text {arcsinh}(c x)) \arctan \left (e^{\text {arcsinh}(c x)}\right )}{d}+\frac {7 b c^3 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right )}{6 d}-\frac {\left (i b c^3\right ) \text {Subst}\left (\int \frac {\log (1-i x)}{x} \, dx,x,e^{\text {arcsinh}(c x)}\right )}{d}+\frac {\left (i b c^3\right ) \text {Subst}\left (\int \frac {\log (1+i x)}{x} \, dx,x,e^{\text {arcsinh}(c x)}\right )}{d} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{6 d x^2}-\frac {a+b \text {arcsinh}(c x)}{3 d x^3}+\frac {c^2 (a+b \text {arcsinh}(c x))}{d x}+\frac {2 c^3 (a+b \text {arcsinh}(c x)) \arctan \left (e^{\text {arcsinh}(c x)}\right )}{d}+\frac {7 b c^3 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right )}{6 d}-\frac {i b c^3 \operatorname {PolyLog}\left (2,-i e^{\text {arcsinh}(c x)}\right )}{d}+\frac {i b c^3 \operatorname {PolyLog}\left (2,i e^{\text {arcsinh}(c x)}\right )}{d} \\ \end{align*}
Time = 0.14 (sec) , antiderivative size = 247, normalized size of antiderivative = 1.58 \[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\frac {-2 a+6 a c^2 x^2-b c x \sqrt {1+c^2 x^2}-2 b \text {arcsinh}(c x)+6 b c^2 x^2 \text {arcsinh}(c x)+6 a c^3 x^3 \arctan (c x)+7 b c^3 x^3 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right )-6 b \left (-c^2\right )^{3/2} x^3 \text {arcsinh}(c x) \log \left (1+\frac {c e^{\text {arcsinh}(c x)}}{\sqrt {-c^2}}\right )+6 b \left (-c^2\right )^{3/2} x^3 \text {arcsinh}(c x) \log \left (1+\frac {\sqrt {-c^2} e^{\text {arcsinh}(c x)}}{c}\right )+6 b \left (-c^2\right )^{3/2} x^3 \operatorname {PolyLog}\left (2,\frac {c e^{\text {arcsinh}(c x)}}{\sqrt {-c^2}}\right )-6 b \left (-c^2\right )^{3/2} x^3 \operatorname {PolyLog}\left (2,\frac {\sqrt {-c^2} e^{\text {arcsinh}(c x)}}{c}\right )}{6 d x^3} \]
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Time = 0.17 (sec) , antiderivative size = 215, normalized size of antiderivative = 1.38
method | result | size |
derivativedivides | \(c^{3} \left (\frac {a \left (-\frac {1}{3 c^{3} x^{3}}+\frac {1}{c x}+\arctan \left (c x \right )\right )}{d}+\frac {b \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {\operatorname {arcsinh}\left (c x \right )}{c x}+\operatorname {arcsinh}\left (c x \right ) \arctan \left (c x \right )-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}+\frac {7 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}+\arctan \left (c x \right ) \ln \left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-\arctan \left (c x \right ) \ln \left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-i \operatorname {dilog}\left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )+i \operatorname {dilog}\left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )\right )}{d}\right )\) | \(215\) |
default | \(c^{3} \left (\frac {a \left (-\frac {1}{3 c^{3} x^{3}}+\frac {1}{c x}+\arctan \left (c x \right )\right )}{d}+\frac {b \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {\operatorname {arcsinh}\left (c x \right )}{c x}+\operatorname {arcsinh}\left (c x \right ) \arctan \left (c x \right )-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}+\frac {7 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}+\arctan \left (c x \right ) \ln \left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-\arctan \left (c x \right ) \ln \left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-i \operatorname {dilog}\left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )+i \operatorname {dilog}\left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )\right )}{d}\right )\) | \(215\) |
parts | \(\frac {a \left (c^{3} \arctan \left (c x \right )-\frac {1}{3 x^{3}}+\frac {c^{2}}{x}\right )}{d}+\frac {b \,c^{3} \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}+\frac {\operatorname {arcsinh}\left (c x \right )}{c x}+\operatorname {arcsinh}\left (c x \right ) \arctan \left (c x \right )-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}+\frac {7 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}+\arctan \left (c x \right ) \ln \left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-\arctan \left (c x \right ) \ln \left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )-i \operatorname {dilog}\left (1+\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )+i \operatorname {dilog}\left (1-\frac {i \left (i c x +1\right )}{\sqrt {c^{2} x^{2}+1}}\right )\right )}{d}\) | \(215\) |
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\[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{{\left (c^{2} d x^{2} + d\right )} x^{4}} \,d x } \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\frac {\int \frac {a}{c^{2} x^{6} + x^{4}}\, dx + \int \frac {b \operatorname {asinh}{\left (c x \right )}}{c^{2} x^{6} + x^{4}}\, dx}{d} \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{{\left (c^{2} d x^{2} + d\right )} x^{4}} \,d x } \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{{\left (c^{2} d x^{2} + d\right )} x^{4}} \,d x } \]
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Timed out. \[ \int \frac {a+b \text {arcsinh}(c x)}{x^4 \left (d+c^2 d x^2\right )} \, dx=\int \frac {a+b\,\mathrm {asinh}\left (c\,x\right )}{x^4\,\left (d\,c^2\,x^2+d\right )} \,d x \]
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