Optimal. Leaf size=239 \[ \frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-\frac{b e x^4 \left (189 c^4 d^2-135 c^2 d e+35 e^2\right )}{1260 c^5}-\frac{b x^2 \left (-189 c^4 d^2 e+105 c^6 d^3+135 c^2 d e^2-35 e^3\right )}{630 c^7}+\frac{b \left (-189 c^4 d^2 e+105 c^6 d^3+135 c^2 d e^2-35 e^3\right ) \log \left (c^2 x^2+1\right )}{630 c^9}-\frac{b e^2 x^6 \left (27 c^2 d-7 e\right )}{378 c^3}-\frac{b e^3 x^8}{72 c} \]
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Rubi [A] time = 0.384412, antiderivative size = 239, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {270, 4976, 12, 1799, 1620} \[ \frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-\frac{b e x^4 \left (189 c^4 d^2-135 c^2 d e+35 e^2\right )}{1260 c^5}-\frac{b x^2 \left (-189 c^4 d^2 e+105 c^6 d^3+135 c^2 d e^2-35 e^3\right )}{630 c^7}+\frac{b \left (-189 c^4 d^2 e+105 c^6 d^3+135 c^2 d e^2-35 e^3\right ) \log \left (c^2 x^2+1\right )}{630 c^9}-\frac{b e^2 x^6 \left (27 c^2 d-7 e\right )}{378 c^3}-\frac{b e^3 x^8}{72 c} \]
Antiderivative was successfully verified.
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Rule 270
Rule 4976
Rule 12
Rule 1799
Rule 1620
Rubi steps
\begin{align*} \int x^2 \left (d+e x^2\right )^3 \left (a+b \tan ^{-1}(c x)\right ) \, dx &=\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-(b c) \int \frac{x^3 \left (105 d^3+189 d^2 e x^2+135 d e^2 x^4+35 e^3 x^6\right )}{315 \left (1+c^2 x^2\right )} \, dx\\ &=\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{315} (b c) \int \frac{x^3 \left (105 d^3+189 d^2 e x^2+135 d e^2 x^4+35 e^3 x^6\right )}{1+c^2 x^2} \, dx\\ &=\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{630} (b c) \operatorname{Subst}\left (\int \frac{x \left (105 d^3+189 d^2 e x+135 d e^2 x^2+35 e^3 x^3\right )}{1+c^2 x} \, dx,x,x^2\right )\\ &=\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )-\frac{1}{630} (b c) \operatorname{Subst}\left (\int \left (\frac{105 c^6 d^3-189 c^4 d^2 e+135 c^2 d e^2-35 e^3}{c^8}+\frac{e \left (189 c^4 d^2-135 c^2 d e+35 e^2\right ) x}{c^6}+\frac{5 \left (27 c^2 d-7 e\right ) e^2 x^2}{c^4}+\frac{35 e^3 x^3}{c^2}+\frac{-105 c^6 d^3+189 c^4 d^2 e-135 c^2 d e^2+35 e^3}{c^8 \left (1+c^2 x\right )}\right ) \, dx,x,x^2\right )\\ &=-\frac{b \left (105 c^6 d^3-189 c^4 d^2 e+135 c^2 d e^2-35 e^3\right ) x^2}{630 c^7}-\frac{b e \left (189 c^4 d^2-135 c^2 d e+35 e^2\right ) x^4}{1260 c^5}-\frac{b \left (27 c^2 d-7 e\right ) e^2 x^6}{378 c^3}-\frac{b e^3 x^8}{72 c}+\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )+\frac{b \left (105 c^6 d^3-189 c^4 d^2 e+135 c^2 d e^2-35 e^3\right ) \log \left (1+c^2 x^2\right )}{630 c^9}\\ \end{align*}
Mathematica [A] time = 0.208617, size = 252, normalized size = 1.05 \[ \frac{3}{5} d^2 e x^5 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{3} d^3 x^3 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{7} d e^2 x^7 \left (a+b \tan ^{-1}(c x)\right )+\frac{1}{9} e^3 x^9 \left (a+b \tan ^{-1}(c x)\right )+\frac{3}{20} b d^2 e \left (\frac{2 x^2}{c^3}-\frac{2 \log \left (c^2 x^2+1\right )}{c^5}-\frac{x^4}{c}\right )-\frac{1}{6} b d^3 \left (\frac{x^2}{c}-\frac{\log \left (c^2 x^2+1\right )}{c^3}\right )-\frac{1}{28} b d e^2 \left (-\frac{3 x^4}{c^3}+\frac{6 x^2}{c^5}-\frac{6 \log \left (c^2 x^2+1\right )}{c^7}+\frac{2 x^6}{c}\right )+\frac{1}{216} b e^3 \left (\frac{4 x^6}{c^3}-\frac{6 x^4}{c^5}+\frac{12 x^2}{c^7}-\frac{12 \log \left (c^2 x^2+1\right )}{c^9}-\frac{3 x^8}{c}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 297, normalized size = 1.2 \begin{align*}{\frac{a{e}^{3}{x}^{9}}{9}}+{\frac{3\,ad{e}^{2}{x}^{7}}{7}}+{\frac{3\,a{d}^{2}e{x}^{5}}{5}}+{\frac{a{d}^{3}{x}^{3}}{3}}+{\frac{b\arctan \left ( cx \right ){e}^{3}{x}^{9}}{9}}+{\frac{3\,b\arctan \left ( cx \right ) d{e}^{2}{x}^{7}}{7}}+{\frac{3\,b\arctan \left ( cx \right ){d}^{2}e{x}^{5}}{5}}+{\frac{b\arctan \left ( cx \right ){d}^{3}{x}^{3}}{3}}-{\frac{b{d}^{3}{x}^{2}}{6\,c}}-{\frac{3\,b{d}^{2}e{x}^{4}}{20\,c}}-{\frac{bd{e}^{2}{x}^{6}}{14\,c}}+{\frac{3\,b{x}^{2}{d}^{2}e}{10\,{c}^{3}}}-{\frac{b{e}^{3}{x}^{8}}{72\,c}}+{\frac{3\,b{x}^{4}d{e}^{2}}{28\,{c}^{3}}}+{\frac{b{x}^{6}{e}^{3}}{54\,{c}^{3}}}-{\frac{3\,b{x}^{2}d{e}^{2}}{14\,{c}^{5}}}-{\frac{b{e}^{3}{x}^{4}}{36\,{c}^{5}}}+{\frac{b{e}^{3}{x}^{2}}{18\,{c}^{7}}}+{\frac{b{d}^{3}\ln \left ({c}^{2}{x}^{2}+1 \right ) }{6\,{c}^{3}}}-{\frac{3\,b\ln \left ({c}^{2}{x}^{2}+1 \right ){d}^{2}e}{10\,{c}^{5}}}+{\frac{3\,b\ln \left ({c}^{2}{x}^{2}+1 \right ) d{e}^{2}}{14\,{c}^{7}}}-{\frac{b\ln \left ({c}^{2}{x}^{2}+1 \right ){e}^{3}}{18\,{c}^{9}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.04122, size = 358, normalized size = 1.5 \begin{align*} \frac{1}{9} \, a e^{3} x^{9} + \frac{3}{7} \, a d e^{2} x^{7} + \frac{3}{5} \, a d^{2} e x^{5} + \frac{1}{3} \, a d^{3} x^{3} + \frac{1}{6} \,{\left (2 \, x^{3} \arctan \left (c x\right ) - c{\left (\frac{x^{2}}{c^{2}} - \frac{\log \left (c^{2} x^{2} + 1\right )}{c^{4}}\right )}\right )} b d^{3} + \frac{3}{20} \,{\left (4 \, x^{5} \arctan \left (c x\right ) - c{\left (\frac{c^{2} x^{4} - 2 \, x^{2}}{c^{4}} + \frac{2 \, \log \left (c^{2} x^{2} + 1\right )}{c^{6}}\right )}\right )} b d^{2} e + \frac{1}{28} \,{\left (12 \, x^{7} \arctan \left (c x\right ) - c{\left (\frac{2 \, c^{4} x^{6} - 3 \, c^{2} x^{4} + 6 \, x^{2}}{c^{6}} - \frac{6 \, \log \left (c^{2} x^{2} + 1\right )}{c^{8}}\right )}\right )} b d e^{2} + \frac{1}{216} \,{\left (24 \, x^{9} \arctan \left (c x\right ) - c{\left (\frac{3 \, c^{6} x^{8} - 4 \, c^{4} x^{6} + 6 \, c^{2} x^{4} - 12 \, x^{2}}{c^{8}} + \frac{12 \, \log \left (c^{2} x^{2} + 1\right )}{c^{10}}\right )}\right )} b e^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.35348, size = 647, normalized size = 2.71 \begin{align*} \frac{840 \, a c^{9} e^{3} x^{9} + 3240 \, a c^{9} d e^{2} x^{7} - 105 \, b c^{8} e^{3} x^{8} + 4536 \, a c^{9} d^{2} e x^{5} + 2520 \, a c^{9} d^{3} x^{3} - 20 \,{\left (27 \, b c^{8} d e^{2} - 7 \, b c^{6} e^{3}\right )} x^{6} - 6 \,{\left (189 \, b c^{8} d^{2} e - 135 \, b c^{6} d e^{2} + 35 \, b c^{4} e^{3}\right )} x^{4} - 12 \,{\left (105 \, b c^{8} d^{3} - 189 \, b c^{6} d^{2} e + 135 \, b c^{4} d e^{2} - 35 \, b c^{2} e^{3}\right )} x^{2} + 24 \,{\left (35 \, b c^{9} e^{3} x^{9} + 135 \, b c^{9} d e^{2} x^{7} + 189 \, b c^{9} d^{2} e x^{5} + 105 \, b c^{9} d^{3} x^{3}\right )} \arctan \left (c x\right ) + 12 \,{\left (105 \, b c^{6} d^{3} - 189 \, b c^{4} d^{2} e + 135 \, b c^{2} d e^{2} - 35 \, b e^{3}\right )} \log \left (c^{2} x^{2} + 1\right )}{7560 \, c^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 6.92135, size = 389, normalized size = 1.63 \begin{align*} \begin{cases} \frac{a d^{3} x^{3}}{3} + \frac{3 a d^{2} e x^{5}}{5} + \frac{3 a d e^{2} x^{7}}{7} + \frac{a e^{3} x^{9}}{9} + \frac{b d^{3} x^{3} \operatorname{atan}{\left (c x \right )}}{3} + \frac{3 b d^{2} e x^{5} \operatorname{atan}{\left (c x \right )}}{5} + \frac{3 b d e^{2} x^{7} \operatorname{atan}{\left (c x \right )}}{7} + \frac{b e^{3} x^{9} \operatorname{atan}{\left (c x \right )}}{9} - \frac{b d^{3} x^{2}}{6 c} - \frac{3 b d^{2} e x^{4}}{20 c} - \frac{b d e^{2} x^{6}}{14 c} - \frac{b e^{3} x^{8}}{72 c} + \frac{b d^{3} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{6 c^{3}} + \frac{3 b d^{2} e x^{2}}{10 c^{3}} + \frac{3 b d e^{2} x^{4}}{28 c^{3}} + \frac{b e^{3} x^{6}}{54 c^{3}} - \frac{3 b d^{2} e \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{10 c^{5}} - \frac{3 b d e^{2} x^{2}}{14 c^{5}} - \frac{b e^{3} x^{4}}{36 c^{5}} + \frac{3 b d e^{2} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{14 c^{7}} + \frac{b e^{3} x^{2}}{18 c^{7}} - \frac{b e^{3} \log{\left (x^{2} + \frac{1}{c^{2}} \right )}}{18 c^{9}} & \text{for}\: c \neq 0 \\a \left (\frac{d^{3} x^{3}}{3} + \frac{3 d^{2} e x^{5}}{5} + \frac{3 d e^{2} x^{7}}{7} + \frac{e^{3} x^{9}}{9}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10018, size = 424, normalized size = 1.77 \begin{align*} \frac{840 \, b c^{9} x^{9} \arctan \left (c x\right ) e^{3} + 840 \, a c^{9} x^{9} e^{3} + 3240 \, b c^{9} d x^{7} \arctan \left (c x\right ) e^{2} + 3240 \, a c^{9} d x^{7} e^{2} + 4536 \, b c^{9} d^{2} x^{5} \arctan \left (c x\right ) e - 105 \, b c^{8} x^{8} e^{3} + 4536 \, a c^{9} d^{2} x^{5} e + 2520 \, b c^{9} d^{3} x^{3} \arctan \left (c x\right ) - 540 \, b c^{8} d x^{6} e^{2} + 2520 \, a c^{9} d^{3} x^{3} - 1134 \, b c^{8} d^{2} x^{4} e - 1260 \, b c^{8} d^{3} x^{2} + 140 \, b c^{6} x^{6} e^{3} + 810 \, b c^{6} d x^{4} e^{2} + 2268 \, b c^{6} d^{2} x^{2} e + 1260 \, b c^{6} d^{3} \log \left (c^{2} x^{2} + 1\right ) - 210 \, b c^{4} x^{4} e^{3} - 1620 \, b c^{4} d x^{2} e^{2} - 2268 \, b c^{4} d^{2} e \log \left (c^{2} x^{2} + 1\right ) + 420 \, b c^{2} x^{2} e^{3} + 1620 \, b c^{2} d e^{2} \log \left (c^{2} x^{2} + 1\right ) - 420 \, b e^{3} \log \left (c^{2} x^{2} + 1\right )}{7560 \, c^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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