Integrand size = 10, antiderivative size = 82 \[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=-\frac {x^6 \sqrt {1+a^2 x^2}}{a \text {arcsinh}(a x)}-\frac {5 \text {Shi}(\text {arcsinh}(a x))}{64 a^7}+\frac {27 \text {Shi}(3 \text {arcsinh}(a x))}{64 a^7}-\frac {25 \text {Shi}(5 \text {arcsinh}(a x))}{64 a^7}+\frac {7 \text {Shi}(7 \text {arcsinh}(a x))}{64 a^7} \]
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Time = 0.06 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {5778, 3379} \[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=-\frac {5 \text {Shi}(\text {arcsinh}(a x))}{64 a^7}+\frac {27 \text {Shi}(3 \text {arcsinh}(a x))}{64 a^7}-\frac {25 \text {Shi}(5 \text {arcsinh}(a x))}{64 a^7}+\frac {7 \text {Shi}(7 \text {arcsinh}(a x))}{64 a^7}-\frac {x^6 \sqrt {a^2 x^2+1}}{a \text {arcsinh}(a x)} \]
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Rule 3379
Rule 5778
Rubi steps \begin{align*} \text {integral}& = -\frac {x^6 \sqrt {1+a^2 x^2}}{a \text {arcsinh}(a x)}+\frac {\text {Subst}\left (\int \left (-\frac {5 \sinh (x)}{64 x}+\frac {27 \sinh (3 x)}{64 x}-\frac {25 \sinh (5 x)}{64 x}+\frac {7 \sinh (7 x)}{64 x}\right ) \, dx,x,\text {arcsinh}(a x)\right )}{a^7} \\ & = -\frac {x^6 \sqrt {1+a^2 x^2}}{a \text {arcsinh}(a x)}-\frac {5 \text {Subst}\left (\int \frac {\sinh (x)}{x} \, dx,x,\text {arcsinh}(a x)\right )}{64 a^7}+\frac {7 \text {Subst}\left (\int \frac {\sinh (7 x)}{x} \, dx,x,\text {arcsinh}(a x)\right )}{64 a^7}-\frac {25 \text {Subst}\left (\int \frac {\sinh (5 x)}{x} \, dx,x,\text {arcsinh}(a x)\right )}{64 a^7}+\frac {27 \text {Subst}\left (\int \frac {\sinh (3 x)}{x} \, dx,x,\text {arcsinh}(a x)\right )}{64 a^7} \\ & = -\frac {x^6 \sqrt {1+a^2 x^2}}{a \text {arcsinh}(a x)}-\frac {5 \text {Shi}(\text {arcsinh}(a x))}{64 a^7}+\frac {27 \text {Shi}(3 \text {arcsinh}(a x))}{64 a^7}-\frac {25 \text {Shi}(5 \text {arcsinh}(a x))}{64 a^7}+\frac {7 \text {Shi}(7 \text {arcsinh}(a x))}{64 a^7} \\ \end{align*}
Time = 0.43 (sec) , antiderivative size = 85, normalized size of antiderivative = 1.04 \[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=-\frac {64 a^6 x^6 \sqrt {1+a^2 x^2}+5 \text {arcsinh}(a x) \text {Shi}(\text {arcsinh}(a x))-27 \text {arcsinh}(a x) \text {Shi}(3 \text {arcsinh}(a x))+25 \text {arcsinh}(a x) \text {Shi}(5 \text {arcsinh}(a x))-7 \text {arcsinh}(a x) \text {Shi}(7 \text {arcsinh}(a x))}{64 a^7 \text {arcsinh}(a x)} \]
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Time = 0.06 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.27
method | result | size |
derivativedivides | \(\frac {\frac {5 \sqrt {a^{2} x^{2}+1}}{64 \,\operatorname {arcsinh}\left (a x \right )}-\frac {5 \,\operatorname {Shi}\left (\operatorname {arcsinh}\left (a x \right )\right )}{64}-\frac {9 \cosh \left (3 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}+\frac {27 \,\operatorname {Shi}\left (3 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}+\frac {5 \cosh \left (5 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}-\frac {25 \,\operatorname {Shi}\left (5 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}-\frac {\cosh \left (7 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}+\frac {7 \,\operatorname {Shi}\left (7 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}}{a^{7}}\) | \(104\) |
default | \(\frac {\frac {5 \sqrt {a^{2} x^{2}+1}}{64 \,\operatorname {arcsinh}\left (a x \right )}-\frac {5 \,\operatorname {Shi}\left (\operatorname {arcsinh}\left (a x \right )\right )}{64}-\frac {9 \cosh \left (3 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}+\frac {27 \,\operatorname {Shi}\left (3 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}+\frac {5 \cosh \left (5 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}-\frac {25 \,\operatorname {Shi}\left (5 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}-\frac {\cosh \left (7 \,\operatorname {arcsinh}\left (a x \right )\right )}{64 \,\operatorname {arcsinh}\left (a x \right )}+\frac {7 \,\operatorname {Shi}\left (7 \,\operatorname {arcsinh}\left (a x \right )\right )}{64}}{a^{7}}\) | \(104\) |
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\[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=\int { \frac {x^{6}}{\operatorname {arsinh}\left (a x\right )^{2}} \,d x } \]
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\[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=\int \frac {x^{6}}{\operatorname {asinh}^{2}{\left (a x \right )}}\, dx \]
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\[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=\int { \frac {x^{6}}{\operatorname {arsinh}\left (a x\right )^{2}} \,d x } \]
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\[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=\int { \frac {x^{6}}{\operatorname {arsinh}\left (a x\right )^{2}} \,d x } \]
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Timed out. \[ \int \frac {x^6}{\text {arcsinh}(a x)^2} \, dx=\int \frac {x^6}{{\mathrm {asinh}\left (a\,x\right )}^2} \,d x \]
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