Integrand size = 22, antiderivative size = 283 \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=-\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {\sqrt {\frac {2}{217} \left (-5682718+968975 \sqrt {35}\right )} \arctan \left (\frac {\sqrt {10 \left (2+\sqrt {35}\right )}-10 \sqrt {1+2 x}}{\sqrt {10 \left (-2+\sqrt {35}\right )}}\right )}{1519}-\frac {\sqrt {\frac {2}{217} \left (-5682718+968975 \sqrt {35}\right )} \arctan \left (\frac {\sqrt {10 \left (2+\sqrt {35}\right )}+10 \sqrt {1+2 x}}{\sqrt {10 \left (-2+\sqrt {35}\right )}}\right )}{1519}-\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}-\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519}+\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}+\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519} \]
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Time = 0.26 (sec) , antiderivative size = 283, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {754, 842, 840, 1183, 648, 632, 210, 642} \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=\frac {\sqrt {\frac {2}{217} \left (968975 \sqrt {35}-5682718\right )} \arctan \left (\frac {\sqrt {10 \left (2+\sqrt {35}\right )}-10 \sqrt {2 x+1}}{\sqrt {10 \left (\sqrt {35}-2\right )}}\right )}{1519}-\frac {\sqrt {\frac {2}{217} \left (968975 \sqrt {35}-5682718\right )} \arctan \left (\frac {10 \sqrt {2 x+1}+\sqrt {10 \left (2+\sqrt {35}\right )}}{\sqrt {10 \left (\sqrt {35}-2\right )}}\right )}{1519}+\frac {20 x+37}{217 \sqrt {2 x+1} \left (5 x^2+3 x+2\right )}-\frac {604}{1519 \sqrt {2 x+1}}-\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (5 (2 x+1)-\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {2 x+1}+\sqrt {35}\right )}{1519}+\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (5 (2 x+1)+\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {2 x+1}+\sqrt {35}\right )}{1519} \]
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Rule 210
Rule 632
Rule 642
Rule 648
Rule 754
Rule 840
Rule 842
Rule 1183
Rubi steps \begin{align*} \text {integral}& = \frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {1}{217} \int \frac {181+60 x}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )} \, dx \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {\int \frac {59-1510 x}{\sqrt {1+2 x} \left (2+3 x+5 x^2\right )} \, dx}{1519} \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {2 \text {Subst}\left (\int \frac {1628-1510 x^2}{7-4 x^2+5 x^4} \, dx,x,\sqrt {1+2 x}\right )}{1519} \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {\text {Subst}\left (\int \frac {1628 \sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}-\left (1628+302 \sqrt {35}\right ) x}{\sqrt {\frac {7}{5}}-\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{1519 \sqrt {14 \left (2+\sqrt {35}\right )}}+\frac {\text {Subst}\left (\int \frac {1628 \sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+\left (1628+302 \sqrt {35}\right ) x}{\sqrt {\frac {7}{5}}+\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{1519 \sqrt {14 \left (2+\sqrt {35}\right )}} \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {\left (-5285+814 \sqrt {35}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {\frac {7}{5}}-\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{53165}+\frac {\left (-5285+814 \sqrt {35}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {\frac {7}{5}}+\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{53165}-\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \text {Subst}\left (\int \frac {-\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+2 x}{\sqrt {\frac {7}{5}}-\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{1519}+\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \text {Subst}\left (\int \frac {\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+2 x}{\sqrt {\frac {7}{5}}+\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )} x+x^2} \, dx,x,\sqrt {1+2 x}\right )}{1519} \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}-\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}-\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519}+\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}+\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519}+\frac {\left (2 \left (5285-814 \sqrt {35}\right )\right ) \text {Subst}\left (\int \frac {1}{\frac {2}{5} \left (2-\sqrt {35}\right )-x^2} \, dx,x,-\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+2 \sqrt {1+2 x}\right )}{53165}+\frac {\left (2 \left (5285-814 \sqrt {35}\right )\right ) \text {Subst}\left (\int \frac {1}{\frac {2}{5} \left (2-\sqrt {35}\right )-x^2} \, dx,x,\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+2 \sqrt {1+2 x}\right )}{53165} \\ & = -\frac {604}{1519 \sqrt {1+2 x}}+\frac {37+20 x}{217 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}+\frac {\sqrt {\frac {2}{217} \left (-5682718+968975 \sqrt {35}\right )} \tan ^{-1}\left (\sqrt {\frac {5}{2 \left (-2+\sqrt {35}\right )}} \left (\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}-2 \sqrt {1+2 x}\right )\right )}{1519}-\frac {\sqrt {\frac {2}{217} \left (-5682718+968975 \sqrt {35}\right )} \tan ^{-1}\left (\sqrt {\frac {5}{2 \left (-2+\sqrt {35}\right )}} \left (\sqrt {\frac {2}{5} \left (2+\sqrt {35}\right )}+2 \sqrt {1+2 x}\right )\right )}{1519}-\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}-\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519}+\frac {\sqrt {\frac {1}{434} \left (5682718+968975 \sqrt {35}\right )} \log \left (\sqrt {35}+\sqrt {10 \left (2+\sqrt {35}\right )} \sqrt {1+2 x}+5 (1+2 x)\right )}{1519} \\ \end{align*}
Result contains complex when optimal does not.
Time = 1.20 (sec) , antiderivative size = 138, normalized size of antiderivative = 0.49 \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=\frac {2 \left (-\frac {217 \left (949+1672 x+3020 x^2\right )}{2 \sqrt {1+2 x} \left (2+3 x+5 x^2\right )}-\sqrt {217 \left (-5682718-135439 i \sqrt {31}\right )} \arctan \left (\sqrt {\frac {1}{7} \left (-2-i \sqrt {31}\right )} \sqrt {1+2 x}\right )-\sqrt {217 \left (-5682718+135439 i \sqrt {31}\right )} \arctan \left (\sqrt {\frac {1}{7} i \left (2 i+\sqrt {31}\right )} \sqrt {1+2 x}\right )\right )}{329623} \]
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Time = 0.70 (sec) , antiderivative size = 338, normalized size of antiderivative = 1.19
method | result | size |
pseudoelliptic | \(\frac {-17920 \left (\sqrt {5}+\frac {3657 \sqrt {7}}{3584}\right ) \sqrt {1+2 x}\, \left (x^{2}+\frac {3}{5} x +\frac {2}{5}\right ) \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {10 \sqrt {5}\, \sqrt {7}-20}\, \ln \left (\sqrt {5}\, \sqrt {7}-\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )+17920 \left (\sqrt {5}+\frac {3657 \sqrt {7}}{3584}\right ) \sqrt {1+2 x}\, \left (x^{2}+\frac {3}{5} x +\frac {2}{5}\right ) \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {10 \sqrt {5}\, \sqrt {7}-20}\, \ln \left (\sqrt {5}\, \sqrt {7}+\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )+504680 \left (\arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )-\arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}-10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )\right ) \left (x^{2}+\frac {3}{5} x +\frac {2}{5}\right ) \left (\sqrt {5}\, \sqrt {7}-\frac {5285}{814}\right ) \sqrt {1+2 x}-1310680 \left (x^{2}+\frac {418}{755} x +\frac {949}{3020}\right ) \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}\, \sqrt {1+2 x}\, \left (3296230 x^{2}+1977738 x +1318492\right )}\) | \(338\) |
derivativedivides | \(-\frac {16}{49 \sqrt {1+2 x}}-\frac {16 \left (\frac {27 \left (1+2 x \right )^{\frac {3}{2}}}{124}-\frac {89 \sqrt {1+2 x}}{310}\right )}{49 \left (\left (1+2 x \right )^{2}+\frac {3}{5}-\frac {8 x}{5}\right )}-\frac {\left (17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \ln \left (\sqrt {5}\, \sqrt {7}-\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )}{3296230}-\frac {2 \left (-50468 \sqrt {5}\, \sqrt {7}+\frac {\left (17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{10}\right ) \arctan \left (\frac {-\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}-\frac {\left (-17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}-18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \ln \left (\sqrt {5}\, \sqrt {7}+\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )}{3296230}-\frac {2 \left (-50468 \sqrt {5}\, \sqrt {7}-\frac {\left (-17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}-18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{10}\right ) \arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\) | \(424\) |
default | \(-\frac {16}{49 \sqrt {1+2 x}}-\frac {16 \left (\frac {27 \left (1+2 x \right )^{\frac {3}{2}}}{124}-\frac {89 \sqrt {1+2 x}}{310}\right )}{49 \left (\left (1+2 x \right )^{2}+\frac {3}{5}-\frac {8 x}{5}\right )}-\frac {\left (17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \ln \left (\sqrt {5}\, \sqrt {7}-\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )}{3296230}-\frac {2 \left (-50468 \sqrt {5}\, \sqrt {7}+\frac {\left (17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{10}\right ) \arctan \left (\frac {-\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}-\frac {\left (-17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}-18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \ln \left (\sqrt {5}\, \sqrt {7}+\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right )}{3296230}-\frac {2 \left (-50468 \sqrt {5}\, \sqrt {7}-\frac {\left (-17920 \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}-18285 \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}\right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{10}\right ) \arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right )}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\) | \(424\) |
trager | \(-\frac {\left (3020 x^{2}+1672 x +949\right ) \sqrt {1+2 x}}{1519 \left (10 x^{3}+11 x^{2}+7 x +2\right )}-\frac {2 \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right ) \ln \left (-\frac {160586944 \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right ) \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{4} x -1718943720888 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right ) x -200458388096 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right )+2118795198727620 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} \sqrt {1+2 x}+3759951379038470 \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right ) x +614399162725040 \operatorname {RootOf}\left (\textit {\_Z}^{2}+47089 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2}-616574903\right )+1446596030559246385 \sqrt {1+2 x}}{868 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} x -5276401 x +541756}\right )}{329623}-\frac {2 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right ) \ln \left (-\frac {1124108608 x \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{5}-17405146122616 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{3} x +1403208716672 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{3}-68348232217020 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} \sqrt {1+2 x}+61493196747600690 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right ) x -14072568607442864 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )+941603856948545875 \sqrt {1+2 x}}{868 \operatorname {RootOf}\left (107632 \textit {\_Z}^{4}-1409314064 \textit {\_Z}^{2}+4694562753125\right )^{2} x -6089035 x -541756}\right )}{1519}\) | \(459\) |
risch | \(-\frac {3020 x^{2}+1672 x +949}{1519 \left (5 x^{2}+3 x +2\right ) \sqrt {1+2 x}}-\frac {256 \ln \left (\sqrt {5}\, \sqrt {7}-\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{47089}-\frac {3657 \ln \left (\sqrt {5}\, \sqrt {7}-\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right ) \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{659246}-\frac {2560 \arctan \left (\frac {-\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \left (2 \sqrt {5}\, \sqrt {7}+4\right )}{47089 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}-\frac {3657 \arctan \left (\frac {-\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \sqrt {5}\, \left (2 \sqrt {5}\, \sqrt {7}+4\right ) \sqrt {7}}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}+\frac {3256 \arctan \left (\frac {-\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \sqrt {5}\, \sqrt {7}}{10633 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}+\frac {256 \ln \left (\sqrt {5}\, \sqrt {7}+\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right ) \sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{47089}+\frac {3657 \ln \left (\sqrt {5}\, \sqrt {7}+\sqrt {2 \sqrt {5}\, \sqrt {7}+4}\, \sqrt {5}\, \sqrt {1+2 x}+5+10 x \right ) \sqrt {7}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}}{659246}-\frac {2560 \arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \left (2 \sqrt {5}\, \sqrt {7}+4\right )}{47089 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}-\frac {3657 \arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \sqrt {5}\, \left (2 \sqrt {5}\, \sqrt {7}+4\right ) \sqrt {7}}{329623 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}+\frac {3256 \arctan \left (\frac {\sqrt {5}\, \sqrt {2 \sqrt {5}\, \sqrt {7}+4}+10 \sqrt {1+2 x}}{\sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\right ) \sqrt {5}\, \sqrt {7}}{10633 \sqrt {10 \sqrt {5}\, \sqrt {7}-20}}\) | \(638\) |
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Result contains complex when optimal does not.
Time = 0.28 (sec) , antiderivative size = 277, normalized size of antiderivative = 0.98 \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=-\frac {\sqrt {217} {\left (10 \, x^{3} + 11 \, x^{2} + 7 \, x + 2\right )} \sqrt {541756 i \, \sqrt {31} + 22730872} \log \left (\sqrt {217} \sqrt {541756 i \, \sqrt {31} + 22730872} {\left (3657 i \, \sqrt {31} - 25234\right )} + 2102675750 \, \sqrt {2 \, x + 1}\right ) - \sqrt {217} {\left (10 \, x^{3} + 11 \, x^{2} + 7 \, x + 2\right )} \sqrt {541756 i \, \sqrt {31} + 22730872} \log \left (\sqrt {217} \sqrt {541756 i \, \sqrt {31} + 22730872} {\left (-3657 i \, \sqrt {31} + 25234\right )} + 2102675750 \, \sqrt {2 \, x + 1}\right ) - \sqrt {217} {\left (10 \, x^{3} + 11 \, x^{2} + 7 \, x + 2\right )} \sqrt {-541756 i \, \sqrt {31} + 22730872} \log \left (\sqrt {217} {\left (3657 i \, \sqrt {31} + 25234\right )} \sqrt {-541756 i \, \sqrt {31} + 22730872} + 2102675750 \, \sqrt {2 \, x + 1}\right ) + \sqrt {217} {\left (10 \, x^{3} + 11 \, x^{2} + 7 \, x + 2\right )} \sqrt {-541756 i \, \sqrt {31} + 22730872} \log \left (\sqrt {217} {\left (-3657 i \, \sqrt {31} - 25234\right )} \sqrt {-541756 i \, \sqrt {31} + 22730872} + 2102675750 \, \sqrt {2 \, x + 1}\right ) + 434 \, {\left (3020 \, x^{2} + 1672 \, x + 949\right )} \sqrt {2 \, x + 1}}{659246 \, {\left (10 \, x^{3} + 11 \, x^{2} + 7 \, x + 2\right )}} \]
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\[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=\int \frac {1}{\left (2 x + 1\right )^{\frac {3}{2}} \left (5 x^{2} + 3 x + 2\right )^{2}}\, dx \]
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\[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=\int { \frac {1}{{\left (5 \, x^{2} + 3 \, x + 2\right )}^{2} {\left (2 \, x + 1\right )}^{\frac {3}{2}}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 633 vs. \(2 (196) = 392\).
Time = 0.54 (sec) , antiderivative size = 633, normalized size of antiderivative = 2.24 \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=\text {Too large to display} \]
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Time = 9.98 (sec) , antiderivative size = 217, normalized size of antiderivative = 0.77 \[ \int \frac {1}{(1+2 x)^{3/2} \left (2+3 x+5 x^2\right )^2} \, dx=-\frac {\frac {604\,{\left (2\,x+1\right )}^2}{1519}-\frac {5392\,x}{7595}+\frac {776}{7595}}{\frac {7\,\sqrt {2\,x+1}}{5}-\frac {4\,{\left (2\,x+1\right )}^{3/2}}{5}+{\left (2\,x+1\right )}^{5/2}}-\frac {\sqrt {217}\,\mathrm {atan}\left (\frac {\sqrt {217}\,\sqrt {5682718-\sqrt {31}\,135439{}\mathrm {i}}\,\sqrt {2\,x+1}\,559232{}\mathrm {i}}{692496720125\,\left (\frac {2045111424}{98928102875}+\frac {\sqrt {31}\,455214848{}\mathrm {i}}{98928102875}\right )}-\frac {1118464\,\sqrt {31}\,\sqrt {217}\,\sqrt {5682718-\sqrt {31}\,135439{}\mathrm {i}}\,\sqrt {2\,x+1}}{21467398323875\,\left (\frac {2045111424}{98928102875}+\frac {\sqrt {31}\,455214848{}\mathrm {i}}{98928102875}\right )}\right )\,\sqrt {5682718-\sqrt {31}\,135439{}\mathrm {i}}\,2{}\mathrm {i}}{329623}+\frac {\sqrt {217}\,\mathrm {atan}\left (\frac {\sqrt {217}\,\sqrt {5682718+\sqrt {31}\,135439{}\mathrm {i}}\,\sqrt {2\,x+1}\,559232{}\mathrm {i}}{692496720125\,\left (-\frac {2045111424}{98928102875}+\frac {\sqrt {31}\,455214848{}\mathrm {i}}{98928102875}\right )}+\frac {1118464\,\sqrt {31}\,\sqrt {217}\,\sqrt {5682718+\sqrt {31}\,135439{}\mathrm {i}}\,\sqrt {2\,x+1}}{21467398323875\,\left (-\frac {2045111424}{98928102875}+\frac {\sqrt {31}\,455214848{}\mathrm {i}}{98928102875}\right )}\right )\,\sqrt {5682718+\sqrt {31}\,135439{}\mathrm {i}}\,2{}\mathrm {i}}{329623} \]
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