Optimal. Leaf size=83 \[ -\frac {1}{2} \text {RootSum}\left [\text {$\#$1}^4-8 \text {$\#$1}^3+17 \text {$\#$1}^2-4 \text {$\#$1}-1\& ,\frac {\text {$\#$1}^2 \log (x-\text {$\#$1})-4 \text {$\#$1} \log (x-\text {$\#$1})+2 \log (x-\text {$\#$1})}{2 \text {$\#$1}^3-12 \text {$\#$1}^2+17 \text {$\#$1}-2}\& \right ] \]
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Rubi [A] time = 0.29, antiderivative size = 80, normalized size of antiderivative = 0.96, number of steps used = 5, number of rules used = 4, integrand size = 67, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.060, Rules used = {6688, 1680, 1166, 207} \begin {gather*} \sqrt {\frac {1}{110} \left (17+7 \sqrt {5}\right )} \tanh ^{-1}\left (\sqrt {\frac {2}{7+\sqrt {5}}} (x-2)\right )-\sqrt {\frac {1}{110} \left (17-7 \sqrt {5}\right )} \tanh ^{-1}\left (\sqrt {\frac {2}{7-\sqrt {5}}} (x-2)\right ) \end {gather*}
Warning: Unable to verify antiderivative.
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Rule 207
Rule 1166
Rule 1680
Rule 6688
Rubi steps
\begin {align*} \int \frac {\sqrt {1-4 x+x^2}+\left (1-4 x+x^2\right )^{3/2}}{\sqrt {1-4 x+x^2}+\left (1-4 x+x^2\right )^{3/2}-\left (1-4 x+x^2\right )^{5/2}} \, dx &=\int \frac {2-4 x+x^2}{1+4 x-17 x^2+8 x^3-x^4} \, dx\\ &=\operatorname {Subst}\left (\int \frac {2-x^2}{11-7 x^2+x^4} \, dx,x,-2+x\right )\\ &=\frac {1}{10} \left (-5+3 \sqrt {5}\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {7}{2}+\frac {\sqrt {5}}{2}+x^2} \, dx,x,-2+x\right )-\frac {1}{10} \left (5+3 \sqrt {5}\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {7}{2}-\frac {\sqrt {5}}{2}+x^2} \, dx,x,-2+x\right )\\ &=\sqrt {\frac {1}{110} \left (17-7 \sqrt {5}\right )} \tanh ^{-1}\left (\sqrt {\frac {2}{7-\sqrt {5}}} (2-x)\right )-\sqrt {\frac {1}{110} \left (17+7 \sqrt {5}\right )} \tanh ^{-1}\left (\sqrt {\frac {2}{7+\sqrt {5}}} (2-x)\right )\\ \end {align*}
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Mathematica [A] time = 0.02, size = 83, normalized size = 1.00 \begin {gather*} -\frac {1}{2} \text {RootSum}\left [\text {$\#$1}^4-8 \text {$\#$1}^3+17 \text {$\#$1}^2-4 \text {$\#$1}-1\&,\frac {\text {$\#$1}^2 \log (x-\text {$\#$1})-4 \text {$\#$1} \log (x-\text {$\#$1})+2 \log (x-\text {$\#$1})}{2 \text {$\#$1}^3-12 \text {$\#$1}^2+17 \text {$\#$1}-2}\&\right ] \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {1-4 x+x^2}+\left (1-4 x+x^2\right )^{3/2}}{\sqrt {1-4 x+x^2}+\left (1-4 x+x^2\right )^{3/2}-\left (1-4 x+x^2\right )^{5/2}} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.57, size = 163, normalized size = 1.96 \begin {gather*} \frac {1}{220} \, \sqrt {110} \sqrt {7 \, \sqrt {5} + 17} \log \left (\sqrt {110} \sqrt {7 \, \sqrt {5} + 17} {\left (4 \, \sqrt {5} - 5\right )} + 110 \, x - 220\right ) - \frac {1}{220} \, \sqrt {110} \sqrt {7 \, \sqrt {5} + 17} \log \left (-\sqrt {110} \sqrt {7 \, \sqrt {5} + 17} {\left (4 \, \sqrt {5} - 5\right )} + 110 \, x - 220\right ) - \frac {1}{220} \, \sqrt {110} \sqrt {-7 \, \sqrt {5} + 17} \log \left (\sqrt {110} {\left (4 \, \sqrt {5} + 5\right )} \sqrt {-7 \, \sqrt {5} + 17} + 110 \, x - 220\right ) + \frac {1}{220} \, \sqrt {110} \sqrt {-7 \, \sqrt {5} + 17} \log \left (-\sqrt {110} {\left (4 \, \sqrt {5} + 5\right )} \sqrt {-7 \, \sqrt {5} + 17} + 110 \, x - 220\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.40, size = 349, normalized size = 4.20 \begin {gather*} \frac {{\left ({\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{2} + 4 \, \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 6\right )} \log \left (x + \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}{2 \, {\left (2 \, {\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{3} + 12 \, {\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{2} + 17 \, \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 32\right )}} - \frac {{\left ({\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{2} - 4 \, \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 6\right )} \log \left (x - \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}{2 \, {\left (2 \, {\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{3} - 12 \, {\left (\sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{2} + 17 \, \sqrt {\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 32\right )}} + \frac {{\left ({\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{2} + 4 \, \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 6\right )} \log \left (x + \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}{2 \, {\left (2 \, {\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{3} + 12 \, {\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}^{2} + 17 \, \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 32\right )}} - \frac {{\left ({\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{2} - 4 \, \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 6\right )} \log \left (x - \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} - 2\right )}{2 \, {\left (2 \, {\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{3} - 12 \, {\left (\sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 2\right )}^{2} + 17 \, \sqrt {-\frac {1}{2} \, \sqrt {5} + \frac {7}{2}} + 32\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 1.09, size = 57, normalized size = 0.69
method | result | size |
risch | \(-\frac {\left (\munderset {\textit {\_R} =\RootOf \left (\textit {\_Z}^{4}-8 \textit {\_Z}^{3}+17 \textit {\_Z}^{2}-4 \textit {\_Z} -1\right )}{\sum }\frac {\left (\textit {\_R}^{2}-4 \textit {\_R} +2\right ) \ln \left (x -\textit {\_R} \right )}{2 \textit {\_R}^{3}-12 \textit {\_R}^{2}+17 \textit {\_R} -2}\right )}{2}\) | \(57\) |
trager | \(-\RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right ) \ln \left (\frac {440 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{3} x +440 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} x -122 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right ) x -10 x +7}{440 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{3} x -440 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} x -122 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right ) x +10 x -7}\right )-\frac {\RootOf \left (\textit {\_Z}^{2}+12100 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2}-935\right ) \ln \left (-\frac {20 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} \RootOf \left (\textit {\_Z}^{2}+12100 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2}-935\right ) x +2200 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} x +4 \RootOf \left (\textit {\_Z}^{2}+12100 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2}-935\right ) x -120 x -35}{20 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} \RootOf \left (\textit {\_Z}^{2}+12100 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2}-935\right ) x -2200 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2} x +4 \RootOf \left (\textit {\_Z}^{2}+12100 \RootOf \left (4400 \textit {\_Z}^{4}-340 \textit {\_Z}^{2}+1\right )^{2}-935\right ) x +120 x +35}\right )}{110}\) | \(345\) |
default | error in AlgebraicFunction: argument is not an algebraic\ | N/A |
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 \begin {gather*} -\int \frac {{\left (x^{2} - 4 \, x + 1\right )}^{\frac {3}{2}} + \sqrt {x^{2} - 4 \, x + 1}}{{\left (x^{2} - 4 \, x + 1\right )}^{\frac {5}{2}} - {\left (x^{2} - 4 \, x + 1\right )}^{\frac {3}{2}} - \sqrt {x^{2} - 4 \, x + 1}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.92, size = 425, normalized size = 5.12 \begin {gather*} \frac {\ln \left (x+\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}-2\right )\,\left (2\,\sqrt {2}\,\sqrt {7-\sqrt {5}}+{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}-2\right )}^2-6\right )}{17\,\sqrt {2}\,\sqrt {7-\sqrt {5}}+24\,{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}-2\right )}^2+4\,{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}-2\right )}^3-64}+\frac {\ln \left (x-\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}-2\right )\,\left (2\,\sqrt {2}\,\sqrt {\sqrt {5}+7}-{\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}+2\right )}^2+6\right )}{4\,{\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}+2\right )}^3-24\,{\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}+2\right )}^2+17\,\sqrt {2}\,\sqrt {\sqrt {5}+7}+64}+\frac {\ln \left (x-\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}-2\right )\,\left (2\,\sqrt {2}\,\sqrt {7-\sqrt {5}}-{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}+2\right )}^2+6\right )}{17\,\sqrt {2}\,\sqrt {7-\sqrt {5}}-24\,{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}+2\right )}^2+4\,{\left (\frac {\sqrt {2}\,\sqrt {7-\sqrt {5}}}{2}+2\right )}^3+64}+\frac {\ln \left (x+\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}-2\right )\,\left ({\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}-2\right )}^2+2\,\sqrt {2}\,\sqrt {\sqrt {5}+7}-6\right )}{24\,{\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}-2\right )}^2+4\,{\left (\frac {\sqrt {2}\,\sqrt {\sqrt {5}+7}}{2}-2\right )}^3+17\,\sqrt {2}\,\sqrt {\sqrt {5}+7}-64} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SympifyError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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