Optimal. Leaf size=163 \[ -\frac{x \left (a^2 d^2-10 a b c d+13 b^2 c^2\right )}{4 c d^4}+\frac{\left (3 a^2 d^2-30 a b c d+35 b^2 c^2\right ) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 \sqrt{c} d^{9/2}}+\frac{x^5 (b c-a d)^2}{4 c d^2 \left (c+d x^2\right )^2}-\frac{x (b c-a d) (9 b c-a d)}{8 d^4 \left (c+d x^2\right )}+\frac{b^2 x^3}{3 d^3} \]
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Rubi [A] time = 0.157701, antiderivative size = 163, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {463, 455, 1153, 205} \[ -\frac{x \left (a^2 d^2-10 a b c d+13 b^2 c^2\right )}{4 c d^4}+\frac{\left (3 a^2 d^2-30 a b c d+35 b^2 c^2\right ) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 \sqrt{c} d^{9/2}}+\frac{x^5 (b c-a d)^2}{4 c d^2 \left (c+d x^2\right )^2}-\frac{x (b c-a d) (9 b c-a d)}{8 d^4 \left (c+d x^2\right )}+\frac{b^2 x^3}{3 d^3} \]
Antiderivative was successfully verified.
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Rule 463
Rule 455
Rule 1153
Rule 205
Rubi steps
\begin{align*} \int \frac{x^4 \left (a+b x^2\right )^2}{\left (c+d x^2\right )^3} \, dx &=\frac{(b c-a d)^2 x^5}{4 c d^2 \left (c+d x^2\right )^2}-\frac{\int \frac{x^4 \left (-4 a^2 d^2+5 (b c-a d)^2-4 b^2 c d x^2\right )}{\left (c+d x^2\right )^2} \, dx}{4 c d^2}\\ &=\frac{(b c-a d)^2 x^5}{4 c d^2 \left (c+d x^2\right )^2}-\frac{(b c-a d) (9 b c-a d) x}{8 d^4 \left (c+d x^2\right )}+\frac{\int \frac{c d (b c-a d) (9 b c-a d)-2 d^2 (b c-a d) (9 b c-a d) x^2+8 b^2 c d^3 x^4}{c+d x^2} \, dx}{8 c d^5}\\ &=\frac{(b c-a d)^2 x^5}{4 c d^2 \left (c+d x^2\right )^2}-\frac{(b c-a d) (9 b c-a d) x}{8 d^4 \left (c+d x^2\right )}+\frac{\int \left (-2 d \left (13 b^2 c^2-10 a b c d+a^2 d^2\right )+8 b^2 c d^2 x^2+\frac{35 b^2 c^3 d-30 a b c^2 d^2+3 a^2 c d^3}{c+d x^2}\right ) \, dx}{8 c d^5}\\ &=-\frac{\left (13 b^2 c^2-10 a b c d+a^2 d^2\right ) x}{4 c d^4}+\frac{b^2 x^3}{3 d^3}+\frac{(b c-a d)^2 x^5}{4 c d^2 \left (c+d x^2\right )^2}-\frac{(b c-a d) (9 b c-a d) x}{8 d^4 \left (c+d x^2\right )}+\frac{\left (35 b^2 c^2-30 a b c d+3 a^2 d^2\right ) \int \frac{1}{c+d x^2} \, dx}{8 d^4}\\ &=-\frac{\left (13 b^2 c^2-10 a b c d+a^2 d^2\right ) x}{4 c d^4}+\frac{b^2 x^3}{3 d^3}+\frac{(b c-a d)^2 x^5}{4 c d^2 \left (c+d x^2\right )^2}-\frac{(b c-a d) (9 b c-a d) x}{8 d^4 \left (c+d x^2\right )}+\frac{\left (35 b^2 c^2-30 a b c d+3 a^2 d^2\right ) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 \sqrt{c} d^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.0890152, size = 148, normalized size = 0.91 \[ -\frac{x \left (5 a^2 d^2-18 a b c d+13 b^2 c^2\right )}{8 d^4 \left (c+d x^2\right )}+\frac{\left (3 a^2 d^2-30 a b c d+35 b^2 c^2\right ) \tan ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c}}\right )}{8 \sqrt{c} d^{9/2}}+\frac{c x (b c-a d)^2}{4 d^4 \left (c+d x^2\right )^2}-\frac{b x (3 b c-2 a d)}{d^4}+\frac{b^2 x^3}{3 d^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 223, normalized size = 1.4 \begin{align*}{\frac{{b}^{2}{x}^{3}}{3\,{d}^{3}}}+2\,{\frac{abx}{{d}^{3}}}-3\,{\frac{{b}^{2}cx}{{d}^{4}}}-{\frac{5\,{x}^{3}{a}^{2}}{8\,d \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{9\,{x}^{3}abc}{4\,{d}^{2} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{13\,{x}^{3}{b}^{2}{c}^{2}}{8\,{d}^{3} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{3\,{a}^{2}cx}{8\,{d}^{2} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{7\,ab{c}^{2}x}{4\,{d}^{3} \left ( d{x}^{2}+c \right ) ^{2}}}-{\frac{11\,{b}^{2}{c}^{3}x}{8\,{d}^{4} \left ( d{x}^{2}+c \right ) ^{2}}}+{\frac{3\,{a}^{2}}{8\,{d}^{2}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}-{\frac{15\,abc}{4\,{d}^{3}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}}+{\frac{35\,{b}^{2}{c}^{2}}{8\,{d}^{4}}\arctan \left ({dx{\frac{1}{\sqrt{cd}}}} \right ){\frac{1}{\sqrt{cd}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.50765, size = 1107, normalized size = 6.79 \begin{align*} \left [\frac{16 \, b^{2} c d^{4} x^{7} - 16 \,{\left (7 \, b^{2} c^{2} d^{3} - 6 \, a b c d^{4}\right )} x^{5} - 10 \,{\left (35 \, b^{2} c^{3} d^{2} - 30 \, a b c^{2} d^{3} + 3 \, a^{2} c d^{4}\right )} x^{3} - 3 \,{\left (35 \, b^{2} c^{4} - 30 \, a b c^{3} d + 3 \, a^{2} c^{2} d^{2} +{\left (35 \, b^{2} c^{2} d^{2} - 30 \, a b c d^{3} + 3 \, a^{2} d^{4}\right )} x^{4} + 2 \,{\left (35 \, b^{2} c^{3} d - 30 \, a b c^{2} d^{2} + 3 \, a^{2} c d^{3}\right )} x^{2}\right )} \sqrt{-c d} \log \left (\frac{d x^{2} - 2 \, \sqrt{-c d} x - c}{d x^{2} + c}\right ) - 6 \,{\left (35 \, b^{2} c^{4} d - 30 \, a b c^{3} d^{2} + 3 \, a^{2} c^{2} d^{3}\right )} x}{48 \,{\left (c d^{7} x^{4} + 2 \, c^{2} d^{6} x^{2} + c^{3} d^{5}\right )}}, \frac{8 \, b^{2} c d^{4} x^{7} - 8 \,{\left (7 \, b^{2} c^{2} d^{3} - 6 \, a b c d^{4}\right )} x^{5} - 5 \,{\left (35 \, b^{2} c^{3} d^{2} - 30 \, a b c^{2} d^{3} + 3 \, a^{2} c d^{4}\right )} x^{3} + 3 \,{\left (35 \, b^{2} c^{4} - 30 \, a b c^{3} d + 3 \, a^{2} c^{2} d^{2} +{\left (35 \, b^{2} c^{2} d^{2} - 30 \, a b c d^{3} + 3 \, a^{2} d^{4}\right )} x^{4} + 2 \,{\left (35 \, b^{2} c^{3} d - 30 \, a b c^{2} d^{2} + 3 \, a^{2} c d^{3}\right )} x^{2}\right )} \sqrt{c d} \arctan \left (\frac{\sqrt{c d} x}{c}\right ) - 3 \,{\left (35 \, b^{2} c^{4} d - 30 \, a b c^{3} d^{2} + 3 \, a^{2} c^{2} d^{3}\right )} x}{24 \,{\left (c d^{7} x^{4} + 2 \, c^{2} d^{6} x^{2} + c^{3} d^{5}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.25218, size = 238, normalized size = 1.46 \begin{align*} \frac{b^{2} x^{3}}{3 d^{3}} - \frac{\sqrt{- \frac{1}{c d^{9}}} \left (3 a^{2} d^{2} - 30 a b c d + 35 b^{2} c^{2}\right ) \log{\left (- c d^{4} \sqrt{- \frac{1}{c d^{9}}} + x \right )}}{16} + \frac{\sqrt{- \frac{1}{c d^{9}}} \left (3 a^{2} d^{2} - 30 a b c d + 35 b^{2} c^{2}\right ) \log{\left (c d^{4} \sqrt{- \frac{1}{c d^{9}}} + x \right )}}{16} - \frac{x^{3} \left (5 a^{2} d^{3} - 18 a b c d^{2} + 13 b^{2} c^{2} d\right ) + x \left (3 a^{2} c d^{2} - 14 a b c^{2} d + 11 b^{2} c^{3}\right )}{8 c^{2} d^{4} + 16 c d^{5} x^{2} + 8 d^{6} x^{4}} + \frac{x \left (2 a b d - 3 b^{2} c\right )}{d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13401, size = 208, normalized size = 1.28 \begin{align*} \frac{{\left (35 \, b^{2} c^{2} - 30 \, a b c d + 3 \, a^{2} d^{2}\right )} \arctan \left (\frac{d x}{\sqrt{c d}}\right )}{8 \, \sqrt{c d} d^{4}} - \frac{13 \, b^{2} c^{2} d x^{3} - 18 \, a b c d^{2} x^{3} + 5 \, a^{2} d^{3} x^{3} + 11 \, b^{2} c^{3} x - 14 \, a b c^{2} d x + 3 \, a^{2} c d^{2} x}{8 \,{\left (d x^{2} + c\right )}^{2} d^{4}} + \frac{b^{2} d^{6} x^{3} - 9 \, b^{2} c d^{5} x + 6 \, a b d^{6} x}{3 \, d^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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