Integrand size = 24, antiderivative size = 126 \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=-b c^3 d^2 \sqrt {1+c^2 x^2}-\frac {b c d^2 \sqrt {1+c^2 x^2}}{6 x^2}-\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {11}{6} b c^3 d^2 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right ) \]
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Time = 0.10 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {276, 5803, 12, 1265, 911, 1171, 396, 214} \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}-\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {11}{6} b c^3 d^2 \text {arctanh}\left (\sqrt {c^2 x^2+1}\right )-\frac {b c d^2 \sqrt {c^2 x^2+1}}{6 x^2}-b c^3 d^2 \sqrt {c^2 x^2+1} \]
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Rule 12
Rule 214
Rule 276
Rule 396
Rule 911
Rule 1171
Rule 1265
Rule 5803
Rubi steps \begin{align*} \text {integral}& = -\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-(b c) \int \frac {d^2 \left (-1-6 c^2 x^2+3 c^4 x^4\right )}{3 x^3 \sqrt {1+c^2 x^2}} \, dx \\ & = -\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {1}{3} \left (b c d^2\right ) \int \frac {-1-6 c^2 x^2+3 c^4 x^4}{x^3 \sqrt {1+c^2 x^2}} \, dx \\ & = -\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {1}{6} \left (b c d^2\right ) \text {Subst}\left (\int \frac {-1-6 c^2 x+3 c^4 x^2}{x^2 \sqrt {1+c^2 x}} \, dx,x,x^2\right ) \\ & = -\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {\left (b d^2\right ) \text {Subst}\left (\int \frac {8-12 x^2+3 x^4}{\left (-\frac {1}{c^2}+\frac {x^2}{c^2}\right )^2} \, dx,x,\sqrt {1+c^2 x^2}\right )}{3 c} \\ & = -\frac {b c d^2 \sqrt {1+c^2 x^2}}{6 x^2}-\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {1}{6} \left (b c d^2\right ) \text {Subst}\left (\int \frac {-17+6 x^2}{-\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {1+c^2 x^2}\right ) \\ & = -b c^3 d^2 \sqrt {1+c^2 x^2}-\frac {b c d^2 \sqrt {1+c^2 x^2}}{6 x^2}-\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))+\frac {1}{6} \left (11 b c d^2\right ) \text {Subst}\left (\int \frac {1}{-\frac {1}{c^2}+\frac {x^2}{c^2}} \, dx,x,\sqrt {1+c^2 x^2}\right ) \\ & = -b c^3 d^2 \sqrt {1+c^2 x^2}-\frac {b c d^2 \sqrt {1+c^2 x^2}}{6 x^2}-\frac {d^2 (a+b \text {arcsinh}(c x))}{3 x^3}-\frac {2 c^2 d^2 (a+b \text {arcsinh}(c x))}{x}+c^4 d^2 x (a+b \text {arcsinh}(c x))-\frac {11}{6} b c^3 d^2 \text {arctanh}\left (\sqrt {1+c^2 x^2}\right ) \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.06 \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=\frac {d^2 \left (-2 a-12 a c^2 x^2+6 a c^4 x^4-b c x \sqrt {1+c^2 x^2}-6 b c^3 x^3 \sqrt {1+c^2 x^2}+2 b \left (-1-6 c^2 x^2+3 c^4 x^4\right ) \text {arcsinh}(c x)+11 b c^3 x^3 \log (x)-11 b c^3 x^3 \log \left (1+\sqrt {1+c^2 x^2}\right )\right )}{6 x^3} \]
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Time = 0.23 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.89
method | result | size |
parts | \(d^{2} a \left (c^{4} x -\frac {2 c^{2}}{x}-\frac {1}{3 x^{3}}\right )+d^{2} b \,c^{3} \left (\operatorname {arcsinh}\left (c x \right ) c x -\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {2 \,\operatorname {arcsinh}\left (c x \right )}{c x}-\sqrt {c^{2} x^{2}+1}-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}-\frac {11 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}\right )\) | \(112\) |
derivativedivides | \(c^{3} \left (d^{2} a \left (c x -\frac {1}{3 c^{3} x^{3}}-\frac {2}{c x}\right )+d^{2} b \left (\operatorname {arcsinh}\left (c x \right ) c x -\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {2 \,\operatorname {arcsinh}\left (c x \right )}{c x}-\sqrt {c^{2} x^{2}+1}-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}-\frac {11 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}\right )\right )\) | \(114\) |
default | \(c^{3} \left (d^{2} a \left (c x -\frac {1}{3 c^{3} x^{3}}-\frac {2}{c x}\right )+d^{2} b \left (\operatorname {arcsinh}\left (c x \right ) c x -\frac {\operatorname {arcsinh}\left (c x \right )}{3 c^{3} x^{3}}-\frac {2 \,\operatorname {arcsinh}\left (c x \right )}{c x}-\sqrt {c^{2} x^{2}+1}-\frac {\sqrt {c^{2} x^{2}+1}}{6 c^{2} x^{2}}-\frac {11 \,\operatorname {arctanh}\left (\frac {1}{\sqrt {c^{2} x^{2}+1}}\right )}{6}\right )\right )\) | \(114\) |
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Leaf count of result is larger than twice the leaf count of optimal. 243 vs. \(2 (114) = 228\).
Time = 0.28 (sec) , antiderivative size = 243, normalized size of antiderivative = 1.93 \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=\frac {6 \, a c^{4} d^{2} x^{4} - 11 \, b c^{3} d^{2} x^{3} \log \left (-c x + \sqrt {c^{2} x^{2} + 1} + 1\right ) + 11 \, b c^{3} d^{2} x^{3} \log \left (-c x + \sqrt {c^{2} x^{2} + 1} - 1\right ) - 12 \, a c^{2} d^{2} x^{2} - 2 \, {\left (3 \, b c^{4} - 6 \, b c^{2} - b\right )} d^{2} x^{3} \log \left (-c x + \sqrt {c^{2} x^{2} + 1}\right ) - 2 \, a d^{2} + 2 \, {\left (3 \, b c^{4} d^{2} x^{4} - 6 \, b c^{2} d^{2} x^{2} - {\left (3 \, b c^{4} - 6 \, b c^{2} - b\right )} d^{2} x^{3} - b d^{2}\right )} \log \left (c x + \sqrt {c^{2} x^{2} + 1}\right ) - {\left (6 \, b c^{3} d^{2} x^{3} + b c d^{2} x\right )} \sqrt {c^{2} x^{2} + 1}}{6 \, x^{3}} \]
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\[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=d^{2} \left (\int a c^{4}\, dx + \int \frac {a}{x^{4}}\, dx + \int \frac {2 a c^{2}}{x^{2}}\, dx + \int b c^{4} \operatorname {asinh}{\left (c x \right )}\, dx + \int \frac {b \operatorname {asinh}{\left (c x \right )}}{x^{4}}\, dx + \int \frac {2 b c^{2} \operatorname {asinh}{\left (c x \right )}}{x^{2}}\, dx\right ) \]
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Time = 0.19 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.09 \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=a c^{4} d^{2} x + {\left (c x \operatorname {arsinh}\left (c x\right ) - \sqrt {c^{2} x^{2} + 1}\right )} b c^{3} d^{2} - 2 \, {\left (c \operatorname {arsinh}\left (\frac {1}{c {\left | x \right |}}\right ) + \frac {\operatorname {arsinh}\left (c x\right )}{x}\right )} b c^{2} d^{2} + \frac {1}{6} \, {\left ({\left (c^{2} \operatorname {arsinh}\left (\frac {1}{c {\left | x \right |}}\right ) - \frac {\sqrt {c^{2} x^{2} + 1}}{x^{2}}\right )} c - \frac {2 \, \operatorname {arsinh}\left (c x\right )}{x^{3}}\right )} b d^{2} - \frac {2 \, a c^{2} d^{2}}{x} - \frac {a d^{2}}{3 \, x^{3}} \]
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Exception generated. \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\left (d+c^2 d x^2\right )^2 (a+b \text {arcsinh}(c x))}{x^4} \, dx=\int \frac {\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )\,{\left (d\,c^2\,x^2+d\right )}^2}{x^4} \,d x \]
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