Optimal. Leaf size=168 \[ \frac{x \left (3 a^2 b e+a^3 f-7 a b^2 d+11 b^3 c\right )}{8 a^4 b \left (a+b x^2\right )}+\frac{x \left (\frac{b^2 c}{a^2}-\frac{b d}{a}-\frac{a f}{b}+e\right )}{4 a \left (a+b x^2\right )^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (3 a^2 b e+a^3 f-15 a b^2 d+35 b^3 c\right )}{8 a^{9/2} b^{3/2}}+\frac{3 b c-a d}{a^4 x}-\frac{c}{3 a^3 x^3} \]
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Rubi [A] time = 0.242445, antiderivative size = 168, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {1805, 1259, 1261, 205} \[ \frac{x \left (3 a^2 b e+a^3 f-7 a b^2 d+11 b^3 c\right )}{8 a^4 b \left (a+b x^2\right )}+\frac{x \left (\frac{b^2 c}{a^2}-\frac{b d}{a}-\frac{a f}{b}+e\right )}{4 a \left (a+b x^2\right )^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (3 a^2 b e+a^3 f-15 a b^2 d+35 b^3 c\right )}{8 a^{9/2} b^{3/2}}+\frac{3 b c-a d}{a^4 x}-\frac{c}{3 a^3 x^3} \]
Antiderivative was successfully verified.
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Rule 1805
Rule 1259
Rule 1261
Rule 205
Rubi steps
\begin{align*} \int \frac{c+d x^2+e x^4+f x^6}{x^4 \left (a+b x^2\right )^3} \, dx &=\frac{\left (\frac{b^2 c}{a^2}-\frac{b d}{a}+e-\frac{a f}{b}\right ) x}{4 a \left (a+b x^2\right )^2}-\frac{\int \frac{-4 c+4 \left (\frac{b c}{a}-d\right ) x^2+\left (-\frac{3 b^2 c}{a^2}+\frac{3 b d}{a}-3 e-\frac{a f}{b}\right ) x^4}{x^4 \left (a+b x^2\right )^2} \, dx}{4 a}\\ &=\frac{\left (\frac{b^2 c}{a^2}-\frac{b d}{a}+e-\frac{a f}{b}\right ) x}{4 a \left (a+b x^2\right )^2}+\frac{\left (11 b^3 c-7 a b^2 d+3 a^2 b e+a^3 f\right ) x}{8 a^4 b \left (a+b x^2\right )}-\frac{\int \frac{-8 a^2 b^2 c+8 a b^2 (2 b c-a d) x^2-b \left (11 b^3 c-7 a b^2 d+3 a^2 b e+a^3 f\right ) x^4}{x^4 \left (a+b x^2\right )} \, dx}{8 a^4 b^2}\\ &=\frac{\left (\frac{b^2 c}{a^2}-\frac{b d}{a}+e-\frac{a f}{b}\right ) x}{4 a \left (a+b x^2\right )^2}+\frac{\left (11 b^3 c-7 a b^2 d+3 a^2 b e+a^3 f\right ) x}{8 a^4 b \left (a+b x^2\right )}-\frac{\int \left (-\frac{8 a b^2 c}{x^4}+\frac{8 b^2 (3 b c-a d)}{x^2}-\frac{b \left (35 b^3 c-15 a b^2 d+3 a^2 b e+a^3 f\right )}{a+b x^2}\right ) \, dx}{8 a^4 b^2}\\ &=-\frac{c}{3 a^3 x^3}+\frac{3 b c-a d}{a^4 x}+\frac{\left (\frac{b^2 c}{a^2}-\frac{b d}{a}+e-\frac{a f}{b}\right ) x}{4 a \left (a+b x^2\right )^2}+\frac{\left (11 b^3 c-7 a b^2 d+3 a^2 b e+a^3 f\right ) x}{8 a^4 b \left (a+b x^2\right )}+\frac{\left (35 b^3 c-15 a b^2 d+3 a^2 b e+a^3 f\right ) \int \frac{1}{a+b x^2} \, dx}{8 a^4 b}\\ &=-\frac{c}{3 a^3 x^3}+\frac{3 b c-a d}{a^4 x}+\frac{\left (\frac{b^2 c}{a^2}-\frac{b d}{a}+e-\frac{a f}{b}\right ) x}{4 a \left (a+b x^2\right )^2}+\frac{\left (11 b^3 c-7 a b^2 d+3 a^2 b e+a^3 f\right ) x}{8 a^4 b \left (a+b x^2\right )}+\frac{\left (35 b^3 c-15 a b^2 d+3 a^2 b e+a^3 f\right ) \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )}{8 a^{9/2} b^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.137575, size = 169, normalized size = 1.01 \[ \frac{a^2 b^2 x^2 \left (56 c-75 d x^2+9 e x^4\right )+a^3 b \left (3 x^2 \left (-8 d+5 e x^2+f x^4\right )-8 c\right )-3 a^4 f x^4+5 a b^3 x^4 \left (35 c-9 d x^2\right )+105 b^4 c x^6}{24 a^4 b x^3 \left (a+b x^2\right )^2}+\frac{\tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ) \left (3 a^2 b e+a^3 f-15 a b^2 d+35 b^3 c\right )}{8 a^{9/2} b^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.016, size = 264, normalized size = 1.6 \begin{align*} -{\frac{c}{3\,{a}^{3}{x}^{3}}}-{\frac{d}{{a}^{3}x}}+3\,{\frac{bc}{{a}^{4}x}}+{\frac{{x}^{3}f}{8\,a \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{3\,{x}^{3}be}{8\,{a}^{2} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{7\,{x}^{3}{b}^{2}d}{8\,{a}^{3} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{11\,{x}^{3}{b}^{3}c}{8\,{a}^{4} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{fx}{8\, \left ( b{x}^{2}+a \right ) ^{2}b}}+{\frac{5\,ex}{8\,a \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{9\,bdx}{8\,{a}^{2} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{13\,{b}^{2}xc}{8\,{a}^{3} \left ( b{x}^{2}+a \right ) ^{2}}}+{\frac{f}{8\,ab}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{3\,e}{8\,{a}^{2}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}-{\frac{15\,bd}{8\,{a}^{3}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}}+{\frac{35\,{b}^{2}c}{8\,{a}^{4}}\arctan \left ({bx{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \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 = 1.51377, size = 1219, normalized size = 7.26 \begin{align*} \left [-\frac{16 \, a^{4} b^{2} c - 6 \,{\left (35 \, a b^{5} c - 15 \, a^{2} b^{4} d + 3 \, a^{3} b^{3} e + a^{4} b^{2} f\right )} x^{6} - 2 \,{\left (175 \, a^{2} b^{4} c - 75 \, a^{3} b^{3} d + 15 \, a^{4} b^{2} e - 3 \, a^{5} b f\right )} x^{4} - 16 \,{\left (7 \, a^{3} b^{3} c - 3 \, a^{4} b^{2} d\right )} x^{2} + 3 \,{\left ({\left (35 \, b^{5} c - 15 \, a b^{4} d + 3 \, a^{2} b^{3} e + a^{3} b^{2} f\right )} x^{7} + 2 \,{\left (35 \, a b^{4} c - 15 \, a^{2} b^{3} d + 3 \, a^{3} b^{2} e + a^{4} b f\right )} x^{5} +{\left (35 \, a^{2} b^{3} c - 15 \, a^{3} b^{2} d + 3 \, a^{4} b e + a^{5} f\right )} x^{3}\right )} \sqrt{-a b} \log \left (\frac{b x^{2} - 2 \, \sqrt{-a b} x - a}{b x^{2} + a}\right )}{48 \,{\left (a^{5} b^{4} x^{7} + 2 \, a^{6} b^{3} x^{5} + a^{7} b^{2} x^{3}\right )}}, -\frac{8 \, a^{4} b^{2} c - 3 \,{\left (35 \, a b^{5} c - 15 \, a^{2} b^{4} d + 3 \, a^{3} b^{3} e + a^{4} b^{2} f\right )} x^{6} -{\left (175 \, a^{2} b^{4} c - 75 \, a^{3} b^{3} d + 15 \, a^{4} b^{2} e - 3 \, a^{5} b f\right )} x^{4} - 8 \,{\left (7 \, a^{3} b^{3} c - 3 \, a^{4} b^{2} d\right )} x^{2} - 3 \,{\left ({\left (35 \, b^{5} c - 15 \, a b^{4} d + 3 \, a^{2} b^{3} e + a^{3} b^{2} f\right )} x^{7} + 2 \,{\left (35 \, a b^{4} c - 15 \, a^{2} b^{3} d + 3 \, a^{3} b^{2} e + a^{4} b f\right )} x^{5} +{\left (35 \, a^{2} b^{3} c - 15 \, a^{3} b^{2} d + 3 \, a^{4} b e + a^{5} f\right )} x^{3}\right )} \sqrt{a b} \arctan \left (\frac{\sqrt{a b} x}{a}\right )}{24 \,{\left (a^{5} b^{4} x^{7} + 2 \, a^{6} b^{3} x^{5} + a^{7} b^{2} x^{3}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 58.4529, size = 270, normalized size = 1.61 \begin{align*} - \frac{\sqrt{- \frac{1}{a^{9} b^{3}}} \left (a^{3} f + 3 a^{2} b e - 15 a b^{2} d + 35 b^{3} c\right ) \log{\left (- a^{5} b \sqrt{- \frac{1}{a^{9} b^{3}}} + x \right )}}{16} + \frac{\sqrt{- \frac{1}{a^{9} b^{3}}} \left (a^{3} f + 3 a^{2} b e - 15 a b^{2} d + 35 b^{3} c\right ) \log{\left (a^{5} b \sqrt{- \frac{1}{a^{9} b^{3}}} + x \right )}}{16} + \frac{- 8 a^{3} b c + x^{6} \left (3 a^{3} b f + 9 a^{2} b^{2} e - 45 a b^{3} d + 105 b^{4} c\right ) + x^{4} \left (- 3 a^{4} f + 15 a^{3} b e - 75 a^{2} b^{2} d + 175 a b^{3} c\right ) + x^{2} \left (- 24 a^{3} b d + 56 a^{2} b^{2} c\right )}{24 a^{6} b x^{3} + 48 a^{5} b^{2} x^{5} + 24 a^{4} b^{3} x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16959, size = 230, normalized size = 1.37 \begin{align*} \frac{{\left (35 \, b^{3} c - 15 \, a b^{2} d + a^{3} f + 3 \, a^{2} b e\right )} \arctan \left (\frac{b x}{\sqrt{a b}}\right )}{8 \, \sqrt{a b} a^{4} b} + \frac{11 \, b^{4} c x^{3} - 7 \, a b^{3} d x^{3} + a^{3} b f x^{3} + 3 \, a^{2} b^{2} x^{3} e + 13 \, a b^{3} c x - 9 \, a^{2} b^{2} d x - a^{4} f x + 5 \, a^{3} b x e}{8 \,{\left (b x^{2} + a\right )}^{2} a^{4} b} + \frac{9 \, b c x^{2} - 3 \, a d x^{2} - a c}{3 \, a^{4} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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