Integrand size = 26, antiderivative size = 355 \[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\frac {3^{-1-n} e^{-\frac {3 a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,-\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {e^{-\frac {a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,-\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {e^{a/b} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {3^{-1-n} e^{\frac {3 a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}} \]
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Time = 0.26 (sec) , antiderivative size = 355, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {5819, 5556, 3389, 2212} \[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\frac {3^{-n-1} e^{-\frac {3 a}{b}} \sqrt {c^2 d x^2+d} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (n+1,-\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {c^2 x^2+1}}+\frac {e^{-\frac {a}{b}} \sqrt {c^2 d x^2+d} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (n+1,-\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {c^2 x^2+1}}+\frac {e^{a/b} \sqrt {c^2 d x^2+d} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (n+1,\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {c^2 x^2+1}}+\frac {3^{-n-1} e^{\frac {3 a}{b}} \sqrt {c^2 d x^2+d} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (n+1,\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {c^2 x^2+1}} \]
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Rule 2212
Rule 3389
Rule 5556
Rule 5819
Rubi steps \begin{align*} \text {integral}& = -\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int x^n \cosh ^2\left (\frac {a}{b}-\frac {x}{b}\right ) \sinh \left (\frac {a}{b}-\frac {x}{b}\right ) \, dx,x,a+b \text {arcsinh}(c x)\right )}{b c^2 \sqrt {1+c^2 x^2}} \\ & = -\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int \left (\frac {1}{4} x^n \sinh \left (\frac {3 a}{b}-\frac {3 x}{b}\right )+\frac {1}{4} x^n \sinh \left (\frac {a}{b}-\frac {x}{b}\right )\right ) \, dx,x,a+b \text {arcsinh}(c x)\right )}{b c^2 \sqrt {1+c^2 x^2}} \\ & = -\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int x^n \sinh \left (\frac {3 a}{b}-\frac {3 x}{b}\right ) \, dx,x,a+b \text {arcsinh}(c x)\right )}{4 b c^2 \sqrt {1+c^2 x^2}}-\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int x^n \sinh \left (\frac {a}{b}-\frac {x}{b}\right ) \, dx,x,a+b \text {arcsinh}(c x)\right )}{4 b c^2 \sqrt {1+c^2 x^2}} \\ & = -\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int e^{-i \left (\frac {i a}{b}-\frac {i x}{b}\right )} x^n \, dx,x,a+b \text {arcsinh}(c x)\right )}{8 b c^2 \sqrt {1+c^2 x^2}}+\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int e^{i \left (\frac {i a}{b}-\frac {i x}{b}\right )} x^n \, dx,x,a+b \text {arcsinh}(c x)\right )}{8 b c^2 \sqrt {1+c^2 x^2}}-\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int e^{-i \left (\frac {3 i a}{b}-\frac {3 i x}{b}\right )} x^n \, dx,x,a+b \text {arcsinh}(c x)\right )}{8 b c^2 \sqrt {1+c^2 x^2}}+\frac {\sqrt {d+c^2 d x^2} \text {Subst}\left (\int e^{i \left (\frac {3 i a}{b}-\frac {3 i x}{b}\right )} x^n \, dx,x,a+b \text {arcsinh}(c x)\right )}{8 b c^2 \sqrt {1+c^2 x^2}} \\ & = \frac {3^{-1-n} e^{-\frac {3 a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,-\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {e^{-\frac {a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,-\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {e^{a/b} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,\frac {a+b \text {arcsinh}(c x)}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}}+\frac {3^{-1-n} e^{\frac {3 a}{b}} \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \left (\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \Gamma \left (1+n,\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )}{8 c^2 \sqrt {1+c^2 x^2}} \\ \end{align*}
Time = 0.81 (sec) , antiderivative size = 229, normalized size of antiderivative = 0.65 \[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\frac {d e^{-\frac {3 a}{b}} \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^n \left (3 e^{\frac {4 a}{b}} \left (\frac {a}{b}+\text {arcsinh}(c x)\right )^{-n} \Gamma \left (1+n,\frac {a}{b}+\text {arcsinh}(c x)\right )+\left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{-n} \left (3^{-n} \Gamma \left (1+n,-\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )+3 e^{\frac {2 a}{b}} \Gamma \left (1+n,-\frac {a+b \text {arcsinh}(c x)}{b}\right )+3^{-n} e^{\frac {6 a}{b}} \left (-\frac {a+b \text {arcsinh}(c x)}{b}\right )^{2 n} \left (-\frac {(a+b \text {arcsinh}(c x))^2}{b^2}\right )^{-n} \Gamma \left (1+n,\frac {3 (a+b \text {arcsinh}(c x))}{b}\right )\right )\right )}{24 c^2 \sqrt {d \left (1+c^2 x^2\right )}} \]
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\[\int x \left (a +b \,\operatorname {arcsinh}\left (c x \right )\right )^{n} \sqrt {c^{2} d \,x^{2}+d}d x\]
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\[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\int { \sqrt {c^{2} d x^{2} + d} {\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{n} x \,d x } \]
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\[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\int x \sqrt {d \left (c^{2} x^{2} + 1\right )} \left (a + b \operatorname {asinh}{\left (c x \right )}\right )^{n}\, dx \]
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\[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\int { \sqrt {c^{2} d x^{2} + d} {\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{n} x \,d x } \]
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Exception generated. \[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int x \sqrt {d+c^2 d x^2} (a+b \text {arcsinh}(c x))^n \, dx=\int x\,{\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}^n\,\sqrt {d\,c^2\,x^2+d} \,d x \]
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