Optimal. Leaf size=240 \[ \frac {x^7 \left (c-\frac {a \left (a^2 f-a b e+b^2 d\right )}{b^3}\right )}{2 a \left (a+b x^2\right )}-\frac {a x \left (-11 a^3 f+9 a^2 b e-7 a b^2 d+5 b^3 c\right )}{2 b^6}+\frac {x^3 \left (-11 a^3 f+9 a^2 b e-7 a b^2 d+5 b^3 c\right )}{6 b^5}-\frac {x^5 \left (-11 a^3 f+9 a^2 b e-7 a b^2 d+5 b^3 c\right )}{10 a b^4}+\frac {a^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (-11 a^3 f+9 a^2 b e-7 a b^2 d+5 b^3 c\right )}{2 b^{13/2}}+\frac {x^7 (b e-2 a f)}{7 b^3}+\frac {f x^9}{9 b^2} \]
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Rubi [A] time = 0.29, antiderivative size = 240, normalized size of antiderivative = 1.00, 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 = {1804, 1585, 1261, 205} \begin {gather*} \frac {x^7 \left (c-\frac {a \left (a^2 f-a b e+b^2 d\right )}{b^3}\right )}{2 a \left (a+b x^2\right )}-\frac {x^5 \left (9 a^2 b e-11 a^3 f-7 a b^2 d+5 b^3 c\right )}{10 a b^4}+\frac {x^3 \left (9 a^2 b e-11 a^3 f-7 a b^2 d+5 b^3 c\right )}{6 b^5}-\frac {a x \left (9 a^2 b e-11 a^3 f-7 a b^2 d+5 b^3 c\right )}{2 b^6}+\frac {a^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (9 a^2 b e-11 a^3 f-7 a b^2 d+5 b^3 c\right )}{2 b^{13/2}}+\frac {x^7 (b e-2 a f)}{7 b^3}+\frac {f x^9}{9 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 1261
Rule 1585
Rule 1804
Rubi steps
\begin {align*} \int \frac {x^6 \left (c+d x^2+e x^4+f x^6\right )}{\left (a+b x^2\right )^2} \, dx &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{2 a \left (a+b x^2\right )}-\frac {\int \frac {x^5 \left (\left (5 b c-7 a d+\frac {7 a^2 e}{b}-\frac {7 a^3 f}{b^2}\right ) x-2 a \left (e-\frac {a f}{b}\right ) x^3-2 a f x^5\right )}{a+b x^2} \, dx}{2 a b}\\ &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{2 a \left (a+b x^2\right )}-\frac {\int \frac {x^6 \left (5 b c-7 a d+\frac {7 a^2 e}{b}-\frac {7 a^3 f}{b^2}-2 a \left (e-\frac {a f}{b}\right ) x^2-2 a f x^4\right )}{a+b x^2} \, dx}{2 a b}\\ &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{2 a \left (a+b x^2\right )}-\frac {\int \left (\frac {a^2 \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right )}{b^5}-\frac {a \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^2}{b^4}+\frac {\left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^4}{b^3}-\frac {2 a (b e-2 a f) x^6}{b^2}-\frac {2 a f x^8}{b}+\frac {-5 a^3 b^3 c+7 a^4 b^2 d-9 a^5 b e+11 a^6 f}{b^5 \left (a+b x^2\right )}\right ) \, dx}{2 a b}\\ &=-\frac {a \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x}{2 b^6}+\frac {\left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^3}{6 b^5}-\frac {\left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^5}{10 a b^4}+\frac {(b e-2 a f) x^7}{7 b^3}+\frac {f x^9}{9 b^2}+\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{2 a \left (a+b x^2\right )}+\frac {\left (a^2 \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right )\right ) \int \frac {1}{a+b x^2} \, dx}{2 b^6}\\ &=-\frac {a \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x}{2 b^6}+\frac {\left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^3}{6 b^5}-\frac {\left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) x^5}{10 a b^4}+\frac {(b e-2 a f) x^7}{7 b^3}+\frac {f x^9}{9 b^2}+\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{2 a \left (a+b x^2\right )}+\frac {a^{3/2} \left (5 b^3 c-7 a b^2 d+9 a^2 b e-11 a^3 f\right ) \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{2 b^{13/2}}\\ \end {align*}
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Mathematica [A] time = 0.13, size = 227, normalized size = 0.95 \begin {gather*} \frac {x^5 \left (3 a^2 f-2 a b e+b^2 d\right )}{5 b^4}+\frac {a x \left (5 a^3 f-4 a^2 b e+3 a b^2 d-2 b^3 c\right )}{b^6}+\frac {x^3 \left (-4 a^3 f+3 a^2 b e-2 a b^2 d+b^3 c\right )}{3 b^5}-\frac {a^{3/2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (11 a^3 f-9 a^2 b e+7 a b^2 d-5 b^3 c\right )}{2 b^{13/2}}-\frac {x \left (a^5 (-f)+a^4 b e-a^3 b^2 d+a^2 b^3 c\right )}{2 b^6 \left (a+b x^2\right )}+\frac {x^7 (b e-2 a f)}{7 b^3}+\frac {f x^9}{9 b^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^6 \left (c+d x^2+e x^4+f x^6\right )}{\left (a+b x^2\right )^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.87, size = 572, normalized size = 2.38 \begin {gather*} \left [\frac {140 \, b^{5} f x^{11} + 20 \, {\left (9 \, b^{5} e - 11 \, a b^{4} f\right )} x^{9} + 36 \, {\left (7 \, b^{5} d - 9 \, a b^{4} e + 11 \, a^{2} b^{3} f\right )} x^{7} + 84 \, {\left (5 \, b^{5} c - 7 \, a b^{4} d + 9 \, a^{2} b^{3} e - 11 \, a^{3} b^{2} f\right )} x^{5} - 420 \, {\left (5 \, a b^{4} c - 7 \, a^{2} b^{3} d + 9 \, a^{3} b^{2} e - 11 \, a^{4} b f\right )} x^{3} - 315 \, {\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d + 9 \, a^{4} b e - 11 \, a^{5} f + {\left (5 \, a b^{4} c - 7 \, a^{2} b^{3} d + 9 \, a^{3} b^{2} e - 11 \, a^{4} b f\right )} x^{2}\right )} \sqrt {-\frac {a}{b}} \log \left (\frac {b x^{2} - 2 \, b x \sqrt {-\frac {a}{b}} - a}{b x^{2} + a}\right ) - 630 \, {\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d + 9 \, a^{4} b e - 11 \, a^{5} f\right )} x}{1260 \, {\left (b^{7} x^{2} + a b^{6}\right )}}, \frac {70 \, b^{5} f x^{11} + 10 \, {\left (9 \, b^{5} e - 11 \, a b^{4} f\right )} x^{9} + 18 \, {\left (7 \, b^{5} d - 9 \, a b^{4} e + 11 \, a^{2} b^{3} f\right )} x^{7} + 42 \, {\left (5 \, b^{5} c - 7 \, a b^{4} d + 9 \, a^{2} b^{3} e - 11 \, a^{3} b^{2} f\right )} x^{5} - 210 \, {\left (5 \, a b^{4} c - 7 \, a^{2} b^{3} d + 9 \, a^{3} b^{2} e - 11 \, a^{4} b f\right )} x^{3} + 315 \, {\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d + 9 \, a^{4} b e - 11 \, a^{5} f + {\left (5 \, a b^{4} c - 7 \, a^{2} b^{3} d + 9 \, a^{3} b^{2} e - 11 \, a^{4} b f\right )} x^{2}\right )} \sqrt {\frac {a}{b}} \arctan \left (\frac {b x \sqrt {\frac {a}{b}}}{a}\right ) - 315 \, {\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d + 9 \, a^{4} b e - 11 \, a^{5} f\right )} x}{630 \, {\left (b^{7} x^{2} + a b^{6}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.39, size = 252, normalized size = 1.05 \begin {gather*} \frac {{\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d - 11 \, a^{5} f + 9 \, a^{4} b e\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \, \sqrt {a b} b^{6}} - \frac {a^{2} b^{3} c x - a^{3} b^{2} d x - a^{5} f x + a^{4} b x e}{2 \, {\left (b x^{2} + a\right )} b^{6}} + \frac {35 \, b^{16} f x^{9} - 90 \, a b^{15} f x^{7} + 45 \, b^{16} x^{7} e + 63 \, b^{16} d x^{5} + 189 \, a^{2} b^{14} f x^{5} - 126 \, a b^{15} x^{5} e + 105 \, b^{16} c x^{3} - 210 \, a b^{15} d x^{3} - 420 \, a^{3} b^{13} f x^{3} + 315 \, a^{2} b^{14} x^{3} e - 630 \, a b^{15} c x + 945 \, a^{2} b^{14} d x + 1575 \, a^{4} b^{12} f x - 1260 \, a^{3} b^{13} x e}{315 \, b^{18}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 309, normalized size = 1.29 \begin {gather*} \frac {f \,x^{9}}{9 b^{2}}-\frac {2 a f \,x^{7}}{7 b^{3}}+\frac {e \,x^{7}}{7 b^{2}}+\frac {3 a^{2} f \,x^{5}}{5 b^{4}}-\frac {2 a e \,x^{5}}{5 b^{3}}+\frac {d \,x^{5}}{5 b^{2}}-\frac {4 a^{3} f \,x^{3}}{3 b^{5}}+\frac {a^{2} e \,x^{3}}{b^{4}}-\frac {2 a d \,x^{3}}{3 b^{3}}+\frac {c \,x^{3}}{3 b^{2}}+\frac {a^{5} f x}{2 \left (b \,x^{2}+a \right ) b^{6}}-\frac {11 a^{5} f \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \sqrt {a b}\, b^{6}}-\frac {a^{4} e x}{2 \left (b \,x^{2}+a \right ) b^{5}}+\frac {9 a^{4} e \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \sqrt {a b}\, b^{5}}+\frac {a^{3} d x}{2 \left (b \,x^{2}+a \right ) b^{4}}-\frac {7 a^{3} d \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \sqrt {a b}\, b^{4}}-\frac {a^{2} c x}{2 \left (b \,x^{2}+a \right ) b^{3}}+\frac {5 a^{2} c \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \sqrt {a b}\, b^{3}}+\frac {5 a^{4} f x}{b^{6}}-\frac {4 a^{3} e x}{b^{5}}+\frac {3 a^{2} d x}{b^{4}}-\frac {2 a c x}{b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 3.01, size = 227, normalized size = 0.95 \begin {gather*} -\frac {{\left (a^{2} b^{3} c - a^{3} b^{2} d + a^{4} b e - a^{5} f\right )} x}{2 \, {\left (b^{7} x^{2} + a b^{6}\right )}} + \frac {{\left (5 \, a^{2} b^{3} c - 7 \, a^{3} b^{2} d + 9 \, a^{4} b e - 11 \, a^{5} f\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{2 \, \sqrt {a b} b^{6}} + \frac {35 \, b^{4} f x^{9} + 45 \, {\left (b^{4} e - 2 \, a b^{3} f\right )} x^{7} + 63 \, {\left (b^{4} d - 2 \, a b^{3} e + 3 \, a^{2} b^{2} f\right )} x^{5} + 105 \, {\left (b^{4} c - 2 \, a b^{3} d + 3 \, a^{2} b^{2} e - 4 \, a^{3} b f\right )} x^{3} - 315 \, {\left (2 \, a b^{3} c - 3 \, a^{2} b^{2} d + 4 \, a^{3} b e - 5 \, a^{4} f\right )} x}{315 \, b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 413, normalized size = 1.72 \begin {gather*} x^7\,\left (\frac {e}{7\,b^2}-\frac {2\,a\,f}{7\,b^3}\right )-x\,\left (\frac {2\,a\,\left (\frac {c}{b^2}-\frac {a^2\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b^2}+\frac {2\,a\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{b}\right )}{b}-\frac {a^2\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{b^2}\right )-x^5\,\left (\frac {a^2\,f}{5\,b^4}-\frac {d}{5\,b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{5\,b}\right )+x^3\,\left (\frac {c}{3\,b^2}-\frac {a^2\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{3\,b^2}+\frac {2\,a\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{3\,b}\right )+\frac {f\,x^9}{9\,b^2}+\frac {x\,\left (\frac {f\,a^5}{2}-\frac {e\,a^4\,b}{2}+\frac {d\,a^3\,b^2}{2}-\frac {c\,a^2\,b^3}{2}\right )}{b^7\,x^2+a\,b^6}-\frac {a^{3/2}\,\mathrm {atan}\left (\frac {a^{3/2}\,\sqrt {b}\,x\,\left (-11\,f\,a^3+9\,e\,a^2\,b-7\,d\,a\,b^2+5\,c\,b^3\right )}{11\,f\,a^5-9\,e\,a^4\,b+7\,d\,a^3\,b^2-5\,c\,a^2\,b^3}\right )\,\left (-11\,f\,a^3+9\,e\,a^2\,b-7\,d\,a\,b^2+5\,c\,b^3\right )}{2\,b^{13/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 3.07, size = 444, normalized size = 1.85 \begin {gather*} x^{7} \left (- \frac {2 a f}{7 b^{3}} + \frac {e}{7 b^{2}}\right ) + x^{5} \left (\frac {3 a^{2} f}{5 b^{4}} - \frac {2 a e}{5 b^{3}} + \frac {d}{5 b^{2}}\right ) + x^{3} \left (- \frac {4 a^{3} f}{3 b^{5}} + \frac {a^{2} e}{b^{4}} - \frac {2 a d}{3 b^{3}} + \frac {c}{3 b^{2}}\right ) + x \left (\frac {5 a^{4} f}{b^{6}} - \frac {4 a^{3} e}{b^{5}} + \frac {3 a^{2} d}{b^{4}} - \frac {2 a c}{b^{3}}\right ) + \frac {x \left (a^{5} f - a^{4} b e + a^{3} b^{2} d - a^{2} b^{3} c\right )}{2 a b^{6} + 2 b^{7} x^{2}} + \frac {\sqrt {- \frac {a^{3}}{b^{13}}} \left (11 a^{3} f - 9 a^{2} b e + 7 a b^{2} d - 5 b^{3} c\right ) \log {\left (- \frac {b^{6} \sqrt {- \frac {a^{3}}{b^{13}}} \left (11 a^{3} f - 9 a^{2} b e + 7 a b^{2} d - 5 b^{3} c\right )}{11 a^{4} f - 9 a^{3} b e + 7 a^{2} b^{2} d - 5 a b^{3} c} + x \right )}}{4} - \frac {\sqrt {- \frac {a^{3}}{b^{13}}} \left (11 a^{3} f - 9 a^{2} b e + 7 a b^{2} d - 5 b^{3} c\right ) \log {\left (\frac {b^{6} \sqrt {- \frac {a^{3}}{b^{13}}} \left (11 a^{3} f - 9 a^{2} b e + 7 a b^{2} d - 5 b^{3} c\right )}{11 a^{4} f - 9 a^{3} b e + 7 a^{2} b^{2} d - 5 a b^{3} c} + x \right )}}{4} + \frac {f x^{9}}{9 b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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