Optimal. Leaf size=357 \[ -\frac{29 \left (\frac{4}{x}+1\right )^2+207}{336 \left (\left (\frac{4}{x}+1\right )^4-6 \left (\frac{4}{x}+1\right )^2+261\right )}+\frac{5 \left (199 \left (\frac{4}{x}+1\right )^2+5157\right ) \left (\frac{4}{x}+1\right )}{87696 \left (\left (\frac{4}{x}+1\right )^4-6 \left (\frac{4}{x}+1\right )^2+261\right )}-\frac{\sqrt{\frac{45923327 \sqrt{29}-180983329}{1218}} \log \left (\left (\frac{4}{x}+1\right )^2-\sqrt{6 \left (1+\sqrt{29}\right )} \left (\frac{4}{x}+1\right )+3 \sqrt{29}\right )}{175392}+\frac{\sqrt{\frac{45923327 \sqrt{29}-180983329}{1218}} \log \left (\left (\frac{4}{x}+1\right )^2+\sqrt{6 \left (1+\sqrt{29}\right )} \left (\frac{4}{x}+1\right )+3 \sqrt{29}\right )}{175392}-\frac{17 \tan ^{-1}\left (\frac{3-\left (\frac{4}{x}+1\right )^2}{6 \sqrt{7}}\right )}{1008 \sqrt{7}}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{\frac{8}{x}-\sqrt{6 \left (1+\sqrt{29}\right )}+2}{\sqrt{6 \left (\sqrt{29}-1\right )}}\right )}{87696}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{\frac{8}{x}+\sqrt{6 \left (1+\sqrt{29}\right )}+2}{\sqrt{6 \left (\sqrt{29}-1\right )}}\right )}{87696} \]
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Rubi [A] time = 0.396672, antiderivative size = 357, normalized size of antiderivative = 1., number of steps used = 18, number of rules used = 11, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.647, Rules used = {2069, 12, 1673, 1678, 1169, 634, 618, 204, 628, 1663, 1660} \[ -\frac{29 \left (\frac{4}{x}+1\right )^2+207}{336 \left (\left (\frac{4}{x}+1\right )^4-6 \left (\frac{4}{x}+1\right )^2+261\right )}+\frac{5 \left (199 \left (\frac{4}{x}+1\right )^2+5157\right ) \left (\frac{4}{x}+1\right )}{87696 \left (\left (\frac{4}{x}+1\right )^4-6 \left (\frac{4}{x}+1\right )^2+261\right )}-\frac{\sqrt{\frac{45923327 \sqrt{29}-180983329}{1218}} \log \left (\left (\frac{4}{x}+1\right )^2-\sqrt{6 \left (1+\sqrt{29}\right )} \left (\frac{4}{x}+1\right )+3 \sqrt{29}\right )}{175392}+\frac{\sqrt{\frac{45923327 \sqrt{29}-180983329}{1218}} \log \left (\left (\frac{4}{x}+1\right )^2+\sqrt{6 \left (1+\sqrt{29}\right )} \left (\frac{4}{x}+1\right )+3 \sqrt{29}\right )}{175392}-\frac{17 \tan ^{-1}\left (\frac{3-\left (\frac{4}{x}+1\right )^2}{6 \sqrt{7}}\right )}{1008 \sqrt{7}}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{\frac{8}{x}-\sqrt{6 \left (1+\sqrt{29}\right )}+2}{\sqrt{6 \left (\sqrt{29}-1\right )}}\right )}{87696}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{\frac{8}{x}+\sqrt{6 \left (1+\sqrt{29}\right )}+2}{\sqrt{6 \left (\sqrt{29}-1\right )}}\right )}{87696} \]
Antiderivative was successfully verified.
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Rule 2069
Rule 12
Rule 1673
Rule 1678
Rule 1169
Rule 634
Rule 618
Rule 204
Rule 628
Rule 1663
Rule 1660
Rubi steps
\begin{align*} \int \frac{1}{\left (8+8 x-x^3+8 x^4\right )^2} \, dx &=-\left (1024 \operatorname{Subst}\left (\int \frac{(8-32 x)^6}{64 \left (1069056-393216 x^2+1048576 x^4\right )^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )\right )\\ &=-\left (16 \operatorname{Subst}\left (\int \frac{(8-32 x)^6}{\left (1069056-393216 x^2+1048576 x^4\right )^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )\right )\\ &=-\left (16 \operatorname{Subst}\left (\int \frac{x \left (-6291456-335544320 x^2-1610612736 x^4\right )}{\left (1069056-393216 x^2+1048576 x^4\right )^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )\right )-16 \operatorname{Subst}\left (\int \frac{262144+62914560 x^2+1006632960 x^4+1073741824 x^6}{\left (1069056-393216 x^2+1048576 x^4\right )^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )\\ &=\frac{5 \left (5157+199 \left (1+\frac{4}{x}\right )^2\right ) \left (1+\frac{4}{x}\right )}{87696 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}-\frac{\operatorname{Subst}\left (\int \frac{2789277407614152474624+7758008804499473301504 x^2}{1069056-393216 x^2+1048576 x^4} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{578536630256664576}-8 \operatorname{Subst}\left (\int \frac{-6291456-335544320 x-1610612736 x^2}{\left (1069056-393216 x+1048576 x^2\right )^2} \, dx,x,\left (\frac{1}{4}+\frac{1}{x}\right )^2\right )\\ &=-\frac{207+29 \left (1+\frac{4}{x}\right )^2}{336 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}+\frac{5 \left (5157+199 \left (1+\frac{4}{x}\right )^2\right ) \left (1+\frac{4}{x}\right )}{87696 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}-\frac{\operatorname{Subst}\left (\int -\frac{3588805953060864}{1069056-393216 x+1048576 x^2} \, dx,x,\left (\frac{1}{4}+\frac{1}{x}\right )^2\right )}{541165879296}-\frac{\operatorname{Subst}\left (\int \frac{697319351903538118656 \sqrt{6 \left (1+\sqrt{29}\right )}-\left (2789277407614152474624-1454626650843651244032 \sqrt{29}\right ) x}{\frac{3 \sqrt{29}}{16}-\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{56872464900751154479104 \sqrt{174 \left (1+\sqrt{29}\right )}}-\frac{\operatorname{Subst}\left (\int \frac{697319351903538118656 \sqrt{6 \left (1+\sqrt{29}\right )}+\left (2789277407614152474624-1454626650843651244032 \sqrt{29}\right ) x}{\frac{3 \sqrt{29}}{16}+\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{56872464900751154479104 \sqrt{174 \left (1+\sqrt{29}\right )}}\\ &=-\frac{207+29 \left (1+\frac{4}{x}\right )^2}{336 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}+\frac{5 \left (5157+199 \left (1+\frac{4}{x}\right )^2\right ) \left (1+\frac{4}{x}\right )}{87696 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}+\frac{139264}{21} \operatorname{Subst}\left (\int \frac{1}{1069056-393216 x+1048576 x^2} \, dx,x,\left (\frac{1}{4}+\frac{1}{x}\right )^2\right )-\frac{\sqrt{\frac{1}{58} \left (82199511+9647143 \sqrt{29}\right )} \operatorname{Subst}\left (\int \frac{1}{\frac{3 \sqrt{29}}{16}-\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{350784}-\frac{\sqrt{\frac{1}{58} \left (82199511+9647143 \sqrt{29}\right )} \operatorname{Subst}\left (\int \frac{1}{\frac{3 \sqrt{29}}{16}+\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{350784}-\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \operatorname{Subst}\left (\int \frac{-\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )}+2 x}{\frac{3 \sqrt{29}}{16}-\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{175392}+\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \operatorname{Subst}\left (\int \frac{\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )}+2 x}{\frac{3 \sqrt{29}}{16}+\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )} x+x^2} \, dx,x,\frac{1}{4}+\frac{1}{x}\right )}{175392}\\ &=-\frac{207+29 \left (1+\frac{4}{x}\right )^2}{336 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}+\frac{5 \left (5157+199 \left (1+\frac{4}{x}\right )^2\right ) \left (1+\frac{4}{x}\right )}{87696 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}-\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \log \left (3 \sqrt{29}-\sqrt{6 \left (1+\sqrt{29}\right )} \left (1+\frac{4}{x}\right )+\left (1+\frac{4}{x}\right )^2\right )}{175392}+\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \log \left (3 \sqrt{29}+\sqrt{6 \left (1+\sqrt{29}\right )} \left (1+\frac{4}{x}\right )+\left (1+\frac{4}{x}\right )^2\right )}{175392}-\frac{278528}{21} \operatorname{Subst}\left (\int \frac{1}{-4329327034368-x^2} \, dx,x,-393216+2097152 \left (\frac{1}{4}+\frac{1}{x}\right )^2\right )+\frac{\sqrt{\frac{1}{58} \left (82199511+9647143 \sqrt{29}\right )} \operatorname{Subst}\left (\int \frac{1}{\frac{3}{8} \left (1-\sqrt{29}\right )-x^2} \, dx,x,-\frac{1}{2} \sqrt{\frac{3}{2} \left (1+\sqrt{29}\right )}+2 \left (\frac{1}{4}+\frac{1}{x}\right )\right )}{175392}+\frac{\sqrt{\frac{1}{58} \left (82199511+9647143 \sqrt{29}\right )} \operatorname{Subst}\left (\int \frac{1}{\frac{3}{8} \left (1-\sqrt{29}\right )-x^2} \, dx,x,\frac{1}{4} \left (2+\sqrt{6 \left (1+\sqrt{29}\right )}+\frac{8}{x}\right )\right )}{175392}\\ &=-\frac{207+29 \left (1+\frac{4}{x}\right )^2}{336 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}+\frac{5 \left (5157+199 \left (1+\frac{4}{x}\right )^2\right ) \left (1+\frac{4}{x}\right )}{87696 \left (261-6 \left (1+\frac{4}{x}\right )^2+\left (1+\frac{4}{x}\right )^4\right )}-\frac{17 \tan ^{-1}\left (\frac{3-\left (1+\frac{4}{x}\right )^2}{6 \sqrt{7}}\right )}{1008 \sqrt{7}}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{2+\sqrt{6 \left (1+\sqrt{29}\right )}+\frac{8}{x}}{\sqrt{6 \left (-1+\sqrt{29}\right )}}\right )}{87696}-\frac{\sqrt{\frac{180983329+45923327 \sqrt{29}}{1218}} \tan ^{-1}\left (\frac{8+\left (2-\sqrt{6 \left (1+\sqrt{29}\right )}\right ) x}{\sqrt{6 \left (-1+\sqrt{29}\right )} x}\right )}{87696}-\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \log \left (3 \sqrt{29}-\sqrt{6 \left (1+\sqrt{29}\right )} \left (1+\frac{4}{x}\right )+\left (1+\frac{4}{x}\right )^2\right )}{175392}+\frac{\sqrt{\frac{-180983329+45923327 \sqrt{29}}{1218}} \log \left (3 \sqrt{29}+\sqrt{6 \left (1+\sqrt{29}\right )} \left (1+\frac{4}{x}\right )+\left (1+\frac{4}{x}\right )^2\right )}{175392}\\ \end{align*}
Mathematica [C] time = 0.0157122, size = 113, normalized size = 0.32 \[ \frac{\text{RootSum}\left [8 \text{$\#$1}^4-\text{$\#$1}^3+8 \text{$\#$1}+8\& ,\frac{392 \text{$\#$1}^2 \log (x-\text{$\#$1})-1097 \text{$\#$1} \log (x-\text{$\#$1})+2243 \log (x-\text{$\#$1})}{32 \text{$\#$1}^3-3 \text{$\#$1}^2+8}\& \right ]}{21924}+\frac{784 x^3-1146 x^2+1539 x+544}{43848 \left (8 x^4-x^3+8 x+8\right )} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.007, size = 83, normalized size = 0.2 \begin{align*}{ \left ({\frac{7\,{x}^{3}}{3132}}-{\frac{191\,{x}^{2}}{58464}}+{\frac{57\,x}{12992}}+{\frac{17}{10962}} \right ) \left ({x}^{4}-{\frac{{x}^{3}}{8}}+x+1 \right ) ^{-1}}+{\frac{1}{21924}\sum _{{\it \_R}={\it RootOf} \left ( 8\,{{\it \_Z}}^{4}-{{\it \_Z}}^{3}+8\,{\it \_Z}+8 \right ) }{\frac{ \left ( 392\,{{\it \_R}}^{2}-1097\,{\it \_R}+2243 \right ) \ln \left ( x-{\it \_R} \right ) }{32\,{{\it \_R}}^{3}-3\,{{\it \_R}}^{2}+8}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{784 \, x^{3} - 1146 \, x^{2} + 1539 \, x + 544}{43848 \,{\left (8 \, x^{4} - x^{3} + 8 \, x + 8\right )}} + \frac{1}{21924} \, \int \frac{392 \, x^{2} - 1097 \, x + 2243}{8 \, x^{4} - x^{3} + 8 \, x + 8}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 12.6073, size = 8227, normalized size = 23.04 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.916419, size = 71, normalized size = 0.2 \begin{align*} \frac{784 x^{3} - 1146 x^{2} + 1539 x + 544}{350784 x^{4} - 43848 x^{3} + 350784 x + 350784} + \operatorname{RootSum}{\left (56213386274315096064 t^{4} + 2228162991905088 t^{2} + 6447137250645 t + 4563337216, \left ( t \mapsto t \log{\left (\frac{777231320984133206794996732416 t^{3}}{8435208206933660878927} - \frac{1253595905397464684829096960 t^{2}}{8435208206933660878927} + \frac{900072466443173277115848 t}{227978600187396239971} + x + \frac{333979081113202533090737}{67481665655469287031416} \right )} \right )\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (8 \, x^{4} - x^{3} + 8 \, x + 8\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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