Integrand size = 16, antiderivative size = 128 \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=-\frac {b c \sqrt {1+c^2 x^2}}{2 \left (c^2 d^2+e^2\right ) (d+e x)}-\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}-\frac {b c^3 d \text {arctanh}\left (\frac {e-c^2 d x}{\sqrt {c^2 d^2+e^2} \sqrt {1+c^2 x^2}}\right )}{2 e \left (c^2 d^2+e^2\right )^{3/2}} \]
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Time = 0.06 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {5828, 745, 739, 212} \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=-\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}-\frac {b c^3 d \text {arctanh}\left (\frac {e-c^2 d x}{\sqrt {c^2 x^2+1} \sqrt {c^2 d^2+e^2}}\right )}{2 e \left (c^2 d^2+e^2\right )^{3/2}}-\frac {b c \sqrt {c^2 x^2+1}}{2 \left (c^2 d^2+e^2\right ) (d+e x)} \]
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Rule 212
Rule 739
Rule 745
Rule 5828
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}+\frac {(b c) \int \frac {1}{(d+e x)^2 \sqrt {1+c^2 x^2}} \, dx}{2 e} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{2 \left (c^2 d^2+e^2\right ) (d+e x)}-\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}+\frac {\left (b c^3 d\right ) \int \frac {1}{(d+e x) \sqrt {1+c^2 x^2}} \, dx}{2 e \left (c^2 d^2+e^2\right )} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{2 \left (c^2 d^2+e^2\right ) (d+e x)}-\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}-\frac {\left (b c^3 d\right ) \text {Subst}\left (\int \frac {1}{c^2 d^2+e^2-x^2} \, dx,x,\frac {e-c^2 d x}{\sqrt {1+c^2 x^2}}\right )}{2 e \left (c^2 d^2+e^2\right )} \\ & = -\frac {b c \sqrt {1+c^2 x^2}}{2 \left (c^2 d^2+e^2\right ) (d+e x)}-\frac {a+b \text {arcsinh}(c x)}{2 e (d+e x)^2}-\frac {b c^3 d \text {arctanh}\left (\frac {e-c^2 d x}{\sqrt {c^2 d^2+e^2} \sqrt {1+c^2 x^2}}\right )}{2 e \left (c^2 d^2+e^2\right )^{3/2}} \\ \end{align*}
Time = 0.25 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.30 \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=\frac {1}{2} \left (-\frac {a}{e (d+e x)^2}-\frac {b c \sqrt {1+c^2 x^2}}{\left (c^2 d^2+e^2\right ) (d+e x)}-\frac {b \text {arcsinh}(c x)}{e (d+e x)^2}+\frac {b c^3 d \log (d+e x)}{e \left (c^2 d^2+e^2\right )^{3/2}}-\frac {b c^3 d \log \left (e-c^2 d x+\sqrt {c^2 d^2+e^2} \sqrt {1+c^2 x^2}\right )}{e \left (c^2 d^2+e^2\right )^{3/2}}\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(272\) vs. \(2(117)=234\).
Time = 0.57 (sec) , antiderivative size = 273, normalized size of antiderivative = 2.13
method | result | size |
parts | \(-\frac {a}{2 \left (e x +d \right )^{2} e}-\frac {b \,c^{2} \operatorname {arcsinh}\left (c x \right )}{2 \left (e c x +c d \right )^{2} e}-\frac {b \,c^{2} \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{2 e \left (c^{2} d^{2}+e^{2}\right ) \left (c x +\frac {d c}{e}\right )}-\frac {b \,c^{3} d \ln \left (\frac {\frac {2 c^{2} d^{2}+2 e^{2}}{e^{2}}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+2 \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}\, \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{c x +\frac {d c}{e}}\right )}{2 e^{2} \left (c^{2} d^{2}+e^{2}\right ) \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}\) | \(273\) |
derivativedivides | \(\frac {-\frac {a \,c^{3}}{2 \left (e c x +c d \right )^{2} e}+b \,c^{3} \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{2 \left (e c x +c d \right )^{2} e}+\frac {-\frac {e^{2} \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{\left (c^{2} d^{2}+e^{2}\right ) \left (c x +\frac {d c}{e}\right )}-\frac {d c e \ln \left (\frac {\frac {2 c^{2} d^{2}+2 e^{2}}{e^{2}}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+2 \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}\, \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{c x +\frac {d c}{e}}\right )}{\left (c^{2} d^{2}+e^{2}\right ) \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}}{2 e^{3}}\right )}{c}\) | \(282\) |
default | \(\frac {-\frac {a \,c^{3}}{2 \left (e c x +c d \right )^{2} e}+b \,c^{3} \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{2 \left (e c x +c d \right )^{2} e}+\frac {-\frac {e^{2} \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{\left (c^{2} d^{2}+e^{2}\right ) \left (c x +\frac {d c}{e}\right )}-\frac {d c e \ln \left (\frac {\frac {2 c^{2} d^{2}+2 e^{2}}{e^{2}}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+2 \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}\, \sqrt {\left (c x +\frac {d c}{e}\right )^{2}-\frac {2 d c \left (c x +\frac {d c}{e}\right )}{e}+\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}{c x +\frac {d c}{e}}\right )}{\left (c^{2} d^{2}+e^{2}\right ) \sqrt {\frac {c^{2} d^{2}+e^{2}}{e^{2}}}}}{2 e^{3}}\right )}{c}\) | \(282\) |
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Leaf count of result is larger than twice the leaf count of optimal. 566 vs. \(2 (116) = 232\).
Time = 0.32 (sec) , antiderivative size = 566, normalized size of antiderivative = 4.42 \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=-\frac {{\left (a + b\right )} c^{4} d^{6} + {\left (2 \, a + b\right )} c^{2} d^{4} e^{2} + a d^{2} e^{4} + {\left (b c^{4} d^{4} e^{2} + b c^{2} d^{2} e^{4}\right )} x^{2} - {\left (b c^{3} d^{3} e^{2} x^{2} + 2 \, b c^{3} d^{4} e x + b c^{3} d^{5}\right )} \sqrt {c^{2} d^{2} + e^{2}} \log \left (-\frac {c^{3} d^{2} x - c d e + \sqrt {c^{2} d^{2} + e^{2}} {\left (c^{2} d x - e\right )} + {\left (c^{2} d^{2} + \sqrt {c^{2} d^{2} + e^{2}} c d + e^{2}\right )} \sqrt {c^{2} x^{2} + 1}}{e x + d}\right ) + 2 \, {\left (b c^{4} d^{5} e + b c^{2} d^{3} e^{3}\right )} x - {\left ({\left (b c^{4} d^{4} e^{2} + 2 \, b c^{2} d^{2} e^{4} + b e^{6}\right )} x^{2} + 2 \, {\left (b c^{4} d^{5} e + 2 \, b c^{2} d^{3} e^{3} + b d e^{5}\right )} x\right )} \log \left (c x + \sqrt {c^{2} x^{2} + 1}\right ) - {\left (b c^{4} d^{6} + 2 \, b c^{2} d^{4} e^{2} + b d^{2} e^{4} + {\left (b c^{4} d^{4} e^{2} + 2 \, b c^{2} d^{2} e^{4} + b e^{6}\right )} x^{2} + 2 \, {\left (b c^{4} d^{5} e + 2 \, b c^{2} d^{3} e^{3} + b d e^{5}\right )} x\right )} \log \left (-c x + \sqrt {c^{2} x^{2} + 1}\right ) + {\left (b c^{3} d^{5} e + b c d^{3} e^{3} + {\left (b c^{3} d^{4} e^{2} + b c d^{2} e^{4}\right )} x\right )} \sqrt {c^{2} x^{2} + 1}}{2 \, {\left (c^{4} d^{8} e + 2 \, c^{2} d^{6} e^{3} + d^{4} e^{5} + {\left (c^{4} d^{6} e^{3} + 2 \, c^{2} d^{4} e^{5} + d^{2} e^{7}\right )} x^{2} + 2 \, {\left (c^{4} d^{7} e^{2} + 2 \, c^{2} d^{5} e^{4} + d^{3} e^{6}\right )} x\right )}} \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=\int \frac {a + b \operatorname {asinh}{\left (c x \right )}}{\left (d + e x\right )^{3}}\, dx \]
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Time = 0.19 (sec) , antiderivative size = 158, normalized size of antiderivative = 1.23 \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=-\frac {1}{2} \, {\left (c {\left (\frac {\sqrt {c^{2} x^{2} + 1}}{c^{2} d^{2} e x + c^{2} d^{3} + e^{3} x + d e^{2}} - \frac {c^{2} d \operatorname {arsinh}\left (\frac {c d x}{e {\left | x + \frac {d}{e} \right |}} - \frac {1}{c {\left | x + \frac {d}{e} \right |}}\right )}{{\left (\frac {c^{2} d^{2}}{e^{2}} + 1\right )}^{\frac {3}{2}} e^{4}}\right )} + \frac {\operatorname {arsinh}\left (c x\right )}{e^{3} x^{2} + 2 \, d e^{2} x + d^{2} e}\right )} b - \frac {a}{2 \, {\left (e^{3} x^{2} + 2 \, d e^{2} x + d^{2} e\right )}} \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{{\left (e x + d\right )}^{3}} \,d x } \]
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Timed out. \[ \int \frac {a+b \text {arcsinh}(c x)}{(d+e x)^3} \, dx=\int \frac {a+b\,\mathrm {asinh}\left (c\,x\right )}{{\left (d+e\,x\right )}^3} \,d x \]
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