Optimal. Leaf size=55 \[ \frac {5 \text {Shi}\left (\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {9 \text {Shi}\left (3 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {5 \text {Shi}\left (5 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {\text {Shi}\left (7 \cosh ^{-1}(a x)\right )}{64 a^7} \]
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Rubi [A] time = 0.10, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {5670, 5448, 3298} \[ \frac {5 \text {Shi}\left (\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {9 \text {Shi}\left (3 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {5 \text {Shi}\left (5 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {\text {Shi}\left (7 \cosh ^{-1}(a x)\right )}{64 a^7} \]
Antiderivative was successfully verified.
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Rule 3298
Rule 5448
Rule 5670
Rubi steps
\begin {align*} \int \frac {x^6}{\cosh ^{-1}(a x)} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {\cosh ^6(x) \sinh (x)}{x} \, dx,x,\cosh ^{-1}(a x)\right )}{a^7}\\ &=\frac {\operatorname {Subst}\left (\int \left (\frac {5 \sinh (x)}{64 x}+\frac {9 \sinh (3 x)}{64 x}+\frac {5 \sinh (5 x)}{64 x}+\frac {\sinh (7 x)}{64 x}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a^7}\\ &=\frac {\operatorname {Subst}\left (\int \frac {\sinh (7 x)}{x} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {5 \operatorname {Subst}\left (\int \frac {\sinh (x)}{x} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {5 \operatorname {Subst}\left (\int \frac {\sinh (5 x)}{x} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {9 \operatorname {Subst}\left (\int \frac {\sinh (3 x)}{x} \, dx,x,\cosh ^{-1}(a x)\right )}{64 a^7}\\ &=\frac {5 \text {Shi}\left (\cosh ^{-1}(a x)\right )}{64 a^7}+\frac {9 \text {Shi}\left (3 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {5 \text {Shi}\left (5 \cosh ^{-1}(a x)\right )}{64 a^7}+\frac {\text {Shi}\left (7 \cosh ^{-1}(a x)\right )}{64 a^7}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 40, normalized size = 0.73 \[ \frac {5 \text {Shi}\left (\cosh ^{-1}(a x)\right )+9 \text {Shi}\left (3 \cosh ^{-1}(a x)\right )+5 \text {Shi}\left (5 \cosh ^{-1}(a x)\right )+\text {Shi}\left (7 \cosh ^{-1}(a x)\right )}{64 a^7} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.60, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {x^{6}}{\operatorname {arcosh}\left (a x\right )}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{6}}{\operatorname {arcosh}\left (a x\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.11, size = 40, normalized size = 0.73 \[ \frac {\frac {5 \Shi \left (\mathrm {arccosh}\left (a x \right )\right )}{64}+\frac {9 \Shi \left (3 \,\mathrm {arccosh}\left (a x \right )\right )}{64}+\frac {5 \Shi \left (5 \,\mathrm {arccosh}\left (a x \right )\right )}{64}+\frac {\Shi \left (7 \,\mathrm {arccosh}\left (a x \right )\right )}{64}}{a^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{6}}{\operatorname {arcosh}\left (a x\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {x^6}{\mathrm {acosh}\left (a\,x\right )} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x^{6}}{\operatorname {acosh}{\left (a x \right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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