Optimal. Leaf size=148 \[ \sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \tan ^{-1}\left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (7+3 \sqrt {2}+\left (13+10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right )-\sqrt {\frac {1}{682} \left (-13+10 \sqrt {2}\right )} \tanh ^{-1}\left (\frac {\sqrt {\frac {11}{31 \left (-13+10 \sqrt {2}\right )}} \left (7-3 \sqrt {2}+\left (13-10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right ) \]
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Rubi [A]
time = 0.20, antiderivative size = 148, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {1000, 1043,
210, 212} \begin {gather*} \sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \text {ArcTan}\left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (\left (13+10 \sqrt {2}\right ) x+3 \sqrt {2}+7\right )}{\sqrt {2 x^2-x+3}}\right )-\sqrt {\frac {1}{682} \left (10 \sqrt {2}-13\right )} \tanh ^{-1}\left (\frac {\sqrt {\frac {11}{31 \left (10 \sqrt {2}-13\right )}} \left (\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7\right )}{\sqrt {2 x^2-x+3}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 212
Rule 1000
Rule 1043
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx &=-\frac {\int \frac {11-11 \sqrt {2}-11 x}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx}{22 \sqrt {2}}+\frac {\int \frac {11+11 \sqrt {2}-11 x}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx}{22 \sqrt {2}}\\ &=-\left (\frac {1}{2} \left (11 \left (20-13 \sqrt {2}\right )\right ) \text {Subst}\left (\int \frac {1}{-3751 \left (13-10 \sqrt {2}\right )-11 x^2} \, dx,x,\frac {11 \left (7-3 \sqrt {2}\right )+11 \left (13-10 \sqrt {2}\right ) x}{\sqrt {3-x+2 x^2}}\right )\right )-\frac {1}{2} \left (11 \left (20+13 \sqrt {2}\right )\right ) \text {Subst}\left (\int \frac {1}{-3751 \left (13+10 \sqrt {2}\right )-11 x^2} \, dx,x,\frac {11 \left (7+3 \sqrt {2}\right )+11 \left (13+10 \sqrt {2}\right ) x}{\sqrt {3-x+2 x^2}}\right )\\ &=\sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \tan ^{-1}\left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (7+3 \sqrt {2}+\left (13+10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right )-\sqrt {\frac {1}{682} \left (-13+10 \sqrt {2}\right )} \tanh ^{-1}\left (\frac {\sqrt {\frac {11}{31 \left (-13+10 \sqrt {2}\right )}} \left (7-3 \sqrt {2}+\left (13-10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right )\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 3 in
optimal.
time = 0.19, size = 135, normalized size = 0.91 \begin {gather*} \text {RootSum}\left [-56-26 \sqrt {2} \text {$\#$1}+17 \text {$\#$1}^2+6 \sqrt {2} \text {$\#$1}^3-5 \text {$\#$1}^4\&,\frac {\log \left (-\sqrt {2} x+\sqrt {3-x+2 x^2}-\text {$\#$1}\right )+2 \sqrt {2} \log \left (-\sqrt {2} x+\sqrt {3-x+2 x^2}-\text {$\#$1}\right ) \text {$\#$1}}{-13 \sqrt {2}+17 \text {$\#$1}+9 \sqrt {2} \text {$\#$1}^2-10 \text {$\#$1}^3}\&\right ] \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(683\) vs.
\(2(109)=218\).
time = 0.57, size = 684, normalized size = 4.62
method | result | size |
trager | \(\frac {\RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) \ln \left (\frac {-18721241 \RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{4} x +280302 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) x +66745294 \sqrt {2 x^{2}-x +3}\, \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}-238700 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right )+1739 \RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) x +649946 \sqrt {2 x^{2}-x +3}+4700 \RootOf \left (\textit {\_Z}^{2}+465124 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right )}{341 x \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+4 x +1}\right )}{682}+\RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right ) \ln \left (-\frac {74884964 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{5} x +3976060 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{3} x +391468 \sqrt {2 x^{2}-x +3}\, \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}-954800 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{3}+41625 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right ) x +3650 \sqrt {2 x^{2}-x +3}-37000 \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )}{682 x \RootOf \left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+5 x -2}\right )\) | \(441\) |
default | \(\frac {\sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}\, \sqrt {2}\, \left (369 \sqrt {2}\, \sqrt {-8866+6820 \sqrt {2}}\, \arctan \left (\frac {\sqrt {-775687+549362 \sqrt {2}}\, \sqrt {-23 \left (8+3 \sqrt {2}\right ) \left (-\frac {23 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+24 \sqrt {2}-41\right )}\, \left (\frac {6485 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {10368 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+22379 \sqrt {2}+32016\right ) \left (\sqrt {2}-1+x \right ) \left (8+3 \sqrt {2}\right )}{11692487 \left (\frac {23 \left (\sqrt {2}-1+x \right )^{4}}{\left (\sqrt {2}+1-x \right )^{4}}+\frac {82 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+23\right ) \left (\sqrt {2}+1-x \right )}\right ) \sqrt {-775687+549362 \sqrt {2}}+520 \sqrt {-8866+6820 \sqrt {2}}\, \arctan \left (\frac {\sqrt {-775687+549362 \sqrt {2}}\, \sqrt {-23 \left (8+3 \sqrt {2}\right ) \left (-\frac {23 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+24 \sqrt {2}-41\right )}\, \left (\frac {6485 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {10368 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+22379 \sqrt {2}+32016\right ) \left (\sqrt {2}-1+x \right ) \left (8+3 \sqrt {2}\right )}{11692487 \left (\frac {23 \left (\sqrt {2}-1+x \right )^{4}}{\left (\sqrt {2}+1-x \right )^{4}}+\frac {82 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+23\right ) \left (\sqrt {2}+1-x \right )}\right ) \sqrt {-775687+549362 \sqrt {2}}+465124 \arctanh \left (\frac {31 \sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}}{2 \sqrt {-8866+6820 \sqrt {2}}}\right ) \sqrt {2}-866822 \arctanh \left (\frac {31 \sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}}{2 \sqrt {-8866+6820 \sqrt {2}}}\right )\right )}{21142 \sqrt {\frac {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}{\left (1+\frac {\sqrt {2}-1+x}{\sqrt {2}+1-x}\right )^{2}}}\, \left (1+\frac {\sqrt {2}-1+x}{\sqrt {2}+1-x}\right ) \left (8+3 \sqrt {2}\right ) \sqrt {-8866+6820 \sqrt {2}}}\) | \(684\) |
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*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 2002 vs.
\(2 (109) = 218\).
time = 2.37, size = 2002, normalized size = 13.53 \begin {gather*} \text {Too large to display} \end {gather*}
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 \begin {gather*} \int \frac {1}{\sqrt {2 x^{2} - x + 3} \cdot \left (5 x^{2} + 3 x + 2\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{\sqrt {2\,x^2-x+3}\,\left (5\,x^2+3\,x+2\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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