Optimal. Leaf size=247 \[ \frac {x^7 \left (c-\frac {a \left (a^2 f-a b e+b^2 d\right )}{b^3}\right )}{4 a \left (a+b x^2\right )^2}-\frac {\sqrt {a} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (-99 a^3 f+63 a^2 b e-35 a b^2 d+15 b^3 c\right )}{8 b^{13/2}}+\frac {a x \left (-15 a^3 f+11 a^2 b e-7 a b^2 d+3 b^3 c\right )}{8 b^6 \left (a+b x^2\right )}+\frac {x \left (-21 a^3 f+13 a^2 b e-7 a b^2 d+3 b^3 c\right )}{2 b^6}-\frac {x^3 \left (-27 a^3 f+15 a^2 b e-7 a b^2 d+3 b^3 c\right )}{12 a b^5}+\frac {x^5 (b e-3 a f)}{5 b^4}+\frac {f x^7}{7 b^3} \]
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Rubi [A] time = 0.41, antiderivative size = 247, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {1804, 1585, 1257, 1810, 205} \begin {gather*} \frac {x^7 \left (c-\frac {a \left (a^2 f-a b e+b^2 d\right )}{b^3}\right )}{4 a \left (a+b x^2\right )^2}-\frac {x^3 \left (15 a^2 b e-27 a^3 f-7 a b^2 d+3 b^3 c\right )}{12 a b^5}+\frac {a x \left (11 a^2 b e-15 a^3 f-7 a b^2 d+3 b^3 c\right )}{8 b^6 \left (a+b x^2\right )}+\frac {x \left (13 a^2 b e-21 a^3 f-7 a b^2 d+3 b^3 c\right )}{2 b^6}-\frac {\sqrt {a} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (63 a^2 b e-99 a^3 f-35 a b^2 d+15 b^3 c\right )}{8 b^{13/2}}+\frac {x^5 (b e-3 a f)}{5 b^4}+\frac {f x^7}{7 b^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 205
Rule 1257
Rule 1585
Rule 1804
Rule 1810
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 )^3} \, dx &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}-\frac {\int \frac {x^5 \left (\left (3 b c-7 a d+\frac {7 a^2 e}{b}-\frac {7 a^3 f}{b^2}\right ) x-4 a \left (e-\frac {a f}{b}\right ) x^3-4 a f x^5\right )}{\left (a+b x^2\right )^2} \, dx}{4 a b}\\ &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}-\frac {\int \frac {x^6 \left (3 b c-7 a d+\frac {7 a^2 e}{b}-\frac {7 a^3 f}{b^2}-4 a \left (e-\frac {a f}{b}\right ) x^2-4 a f x^4\right )}{\left (a+b x^2\right )^2} \, dx}{4 a b}\\ &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}+\frac {a \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x}{8 b^6 \left (a+b x^2\right )}+\frac {\int \frac {-a^2 \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right )+2 a b \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x^2-2 b^2 \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x^4+8 a b^3 (b e-2 a f) x^6+8 a b^4 f x^8}{a+b x^2} \, dx}{8 a b^6}\\ &=\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}+\frac {a \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x}{8 b^6 \left (a+b x^2\right )}+\frac {\int \left (4 a \left (3 b^3 c-7 a b^2 d+13 a^2 b e-21 a^3 f\right )-2 b \left (3 b^3 c-7 a b^2 d+15 a^2 b e-27 a^3 f\right ) x^2+8 a b^2 (b e-3 a f) x^4+8 a b^3 f x^6+\frac {-15 a^2 b^3 c+35 a^3 b^2 d-63 a^4 b e+99 a^5 f}{a+b x^2}\right ) \, dx}{8 a b^6}\\ &=\frac {\left (3 b^3 c-7 a b^2 d+13 a^2 b e-21 a^3 f\right ) x}{2 b^6}-\frac {\left (3 b^3 c-7 a b^2 d+15 a^2 b e-27 a^3 f\right ) x^3}{12 a b^5}+\frac {(b e-3 a f) x^5}{5 b^4}+\frac {f x^7}{7 b^3}+\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}+\frac {a \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x}{8 b^6 \left (a+b x^2\right )}-\frac {\left (a \left (15 b^3 c-35 a b^2 d+63 a^2 b e-99 a^3 f\right )\right ) \int \frac {1}{a+b x^2} \, dx}{8 b^6}\\ &=\frac {\left (3 b^3 c-7 a b^2 d+13 a^2 b e-21 a^3 f\right ) x}{2 b^6}-\frac {\left (3 b^3 c-7 a b^2 d+15 a^2 b e-27 a^3 f\right ) x^3}{12 a b^5}+\frac {(b e-3 a f) x^5}{5 b^4}+\frac {f x^7}{7 b^3}+\frac {\left (c-\frac {a \left (b^2 d-a b e+a^2 f\right )}{b^3}\right ) x^7}{4 a \left (a+b x^2\right )^2}+\frac {a \left (3 b^3 c-7 a b^2 d+11 a^2 b e-15 a^3 f\right ) x}{8 b^6 \left (a+b x^2\right )}-\frac {\sqrt {a} \left (15 b^3 c-35 a b^2 d+63 a^2 b e-99 a^3 f\right ) \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{8 b^{13/2}}\\ \end {align*}
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Mathematica [A] time = 0.15, size = 232, normalized size = 0.94 \begin {gather*} \frac {x^3 \left (6 a^2 f-3 a b e+b^2 d\right )}{3 b^5}+\frac {\sqrt {a} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (99 a^3 f-63 a^2 b e+35 a b^2 d-15 b^3 c\right )}{8 b^{13/2}}+\frac {a x \left (-21 a^3 f+17 a^2 b e-13 a b^2 d+9 b^3 c\right )}{8 b^6 \left (a+b x^2\right )}+\frac {a^2 x \left (a^3 f-a^2 b e+a b^2 d-b^3 c\right )}{4 b^6 \left (a+b x^2\right )^2}+\frac {x \left (-10 a^3 f+6 a^2 b e-3 a b^2 d+b^3 c\right )}{b^6}+\frac {x^5 (b e-3 a f)}{5 b^4}+\frac {f x^7}{7 b^3} \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 )^3} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 1.14, size = 668, normalized size = 2.70 \begin {gather*} \left [\frac {240 \, b^{5} f x^{11} + 48 \, {\left (7 \, b^{5} e - 11 \, a b^{4} f\right )} x^{9} + 16 \, {\left (35 \, b^{5} d - 63 \, a b^{4} e + 99 \, a^{2} b^{3} f\right )} x^{7} + 112 \, {\left (15 \, b^{5} c - 35 \, a b^{4} d + 63 \, a^{2} b^{3} e - 99 \, a^{3} b^{2} f\right )} x^{5} + 350 \, {\left (15 \, a b^{4} c - 35 \, a^{2} b^{3} d + 63 \, a^{3} b^{2} e - 99 \, a^{4} b f\right )} x^{3} - 105 \, {\left (15 \, a^{2} b^{3} c - 35 \, a^{3} b^{2} d + 63 \, a^{4} b e - 99 \, a^{5} f + {\left (15 \, b^{5} c - 35 \, a b^{4} d + 63 \, a^{2} b^{3} e - 99 \, a^{3} b^{2} f\right )} x^{4} + 2 \, {\left (15 \, a b^{4} c - 35 \, a^{2} b^{3} d + 63 \, a^{3} b^{2} e - 99 \, 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 ) + 210 \, {\left (15 \, a^{2} b^{3} c - 35 \, a^{3} b^{2} d + 63 \, a^{4} b e - 99 \, a^{5} f\right )} x}{1680 \, {\left (b^{8} x^{4} + 2 \, a b^{7} x^{2} + a^{2} b^{6}\right )}}, \frac {120 \, b^{5} f x^{11} + 24 \, {\left (7 \, b^{5} e - 11 \, a b^{4} f\right )} x^{9} + 8 \, {\left (35 \, b^{5} d - 63 \, a b^{4} e + 99 \, a^{2} b^{3} f\right )} x^{7} + 56 \, {\left (15 \, b^{5} c - 35 \, a b^{4} d + 63 \, a^{2} b^{3} e - 99 \, a^{3} b^{2} f\right )} x^{5} + 175 \, {\left (15 \, a b^{4} c - 35 \, a^{2} b^{3} d + 63 \, a^{3} b^{2} e - 99 \, a^{4} b f\right )} x^{3} - 105 \, {\left (15 \, a^{2} b^{3} c - 35 \, a^{3} b^{2} d + 63 \, a^{4} b e - 99 \, a^{5} f + {\left (15 \, b^{5} c - 35 \, a b^{4} d + 63 \, a^{2} b^{3} e - 99 \, a^{3} b^{2} f\right )} x^{4} + 2 \, {\left (15 \, a b^{4} c - 35 \, a^{2} b^{3} d + 63 \, a^{3} b^{2} e - 99 \, a^{4} b f\right )} x^{2}\right )} \sqrt {\frac {a}{b}} \arctan \left (\frac {b x \sqrt {\frac {a}{b}}}{a}\right ) + 105 \, {\left (15 \, a^{2} b^{3} c - 35 \, a^{3} b^{2} d + 63 \, a^{4} b e - 99 \, a^{5} f\right )} x}{840 \, {\left (b^{8} x^{4} + 2 \, a b^{7} x^{2} + a^{2} b^{6}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.47, size = 250, normalized size = 1.01 \begin {gather*} -\frac {{\left (15 \, a b^{3} c - 35 \, a^{2} b^{2} d - 99 \, a^{4} f + 63 \, a^{3} b e\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \, \sqrt {a b} b^{6}} + \frac {9 \, a b^{4} c x^{3} - 13 \, a^{2} b^{3} d x^{3} - 21 \, a^{4} b f x^{3} + 17 \, a^{3} b^{2} x^{3} e + 7 \, a^{2} b^{3} c x - 11 \, a^{3} b^{2} d x - 19 \, a^{5} f x + 15 \, a^{4} b x e}{8 \, {\left (b x^{2} + a\right )}^{2} b^{6}} + \frac {15 \, b^{18} f x^{7} - 63 \, a b^{17} f x^{5} + 21 \, b^{18} x^{5} e + 35 \, b^{18} d x^{3} + 210 \, a^{2} b^{16} f x^{3} - 105 \, a b^{17} x^{3} e + 105 \, b^{18} c x - 315 \, a b^{17} d x - 1050 \, a^{3} b^{15} f x + 630 \, a^{2} b^{16} x e}{105 \, b^{21}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 343, normalized size = 1.39 \begin {gather*} \frac {f \,x^{7}}{7 b^{3}}-\frac {21 a^{4} f \,x^{3}}{8 \left (b \,x^{2}+a \right )^{2} b^{5}}+\frac {17 a^{3} e \,x^{3}}{8 \left (b \,x^{2}+a \right )^{2} b^{4}}-\frac {13 a^{2} d \,x^{3}}{8 \left (b \,x^{2}+a \right )^{2} b^{3}}+\frac {9 a c \,x^{3}}{8 \left (b \,x^{2}+a \right )^{2} b^{2}}-\frac {3 a f \,x^{5}}{5 b^{4}}+\frac {e \,x^{5}}{5 b^{3}}-\frac {19 a^{5} f x}{8 \left (b \,x^{2}+a \right )^{2} b^{6}}+\frac {15 a^{4} e x}{8 \left (b \,x^{2}+a \right )^{2} b^{5}}-\frac {11 a^{3} d x}{8 \left (b \,x^{2}+a \right )^{2} b^{4}}+\frac {7 a^{2} c x}{8 \left (b \,x^{2}+a \right )^{2} b^{3}}+\frac {2 a^{2} f \,x^{3}}{b^{5}}-\frac {a e \,x^{3}}{b^{4}}+\frac {d \,x^{3}}{3 b^{3}}+\frac {99 a^{4} f \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \sqrt {a b}\, b^{6}}-\frac {63 a^{3} e \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \sqrt {a b}\, b^{5}}+\frac {35 a^{2} d \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \sqrt {a b}\, b^{4}}-\frac {15 a c \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \sqrt {a b}\, b^{3}}-\frac {10 a^{3} f x}{b^{6}}+\frac {6 a^{2} e x}{b^{5}}-\frac {3 a d x}{b^{4}}+\frac {c x}{b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.99, size = 237, normalized size = 0.96 \begin {gather*} \frac {{\left (9 \, a b^{4} c - 13 \, a^{2} b^{3} d + 17 \, a^{3} b^{2} e - 21 \, a^{4} b f\right )} x^{3} + {\left (7 \, a^{2} b^{3} c - 11 \, a^{3} b^{2} d + 15 \, a^{4} b e - 19 \, a^{5} f\right )} x}{8 \, {\left (b^{8} x^{4} + 2 \, a b^{7} x^{2} + a^{2} b^{6}\right )}} - \frac {{\left (15 \, a b^{3} c - 35 \, a^{2} b^{2} d + 63 \, a^{3} b e - 99 \, a^{4} f\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{8 \, \sqrt {a b} b^{6}} + \frac {15 \, b^{3} f x^{7} + 21 \, {\left (b^{3} e - 3 \, a b^{2} f\right )} x^{5} + 35 \, {\left (b^{3} d - 3 \, a b^{2} e + 6 \, a^{2} b f\right )} x^{3} + 105 \, {\left (b^{3} c - 3 \, a b^{2} d + 6 \, a^{2} b e - 10 \, a^{3} f\right )} x}{105 \, b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.11, size = 348, normalized size = 1.41 \begin {gather*} x^5\,\left (\frac {e}{5\,b^3}-\frac {3\,a\,f}{5\,b^4}\right )+x\,\left (\frac {c}{b^3}-\frac {a^3\,f}{b^6}-\frac {3\,a^2\,\left (\frac {e}{b^3}-\frac {3\,a\,f}{b^4}\right )}{b^2}+\frac {3\,a\,\left (\frac {3\,a^2\,f}{b^5}-\frac {d}{b^3}+\frac {3\,a\,\left (\frac {e}{b^3}-\frac {3\,a\,f}{b^4}\right )}{b}\right )}{b}\right )-x^3\,\left (\frac {a^2\,f}{b^5}-\frac {d}{3\,b^3}+\frac {a\,\left (\frac {e}{b^3}-\frac {3\,a\,f}{b^4}\right )}{b}\right )-\frac {\left (\frac {21\,f\,a^4\,b}{8}-\frac {17\,e\,a^3\,b^2}{8}+\frac {13\,d\,a^2\,b^3}{8}-\frac {9\,c\,a\,b^4}{8}\right )\,x^3+\left (\frac {19\,f\,a^5}{8}-\frac {15\,e\,a^4\,b}{8}+\frac {11\,d\,a^3\,b^2}{8}-\frac {7\,c\,a^2\,b^3}{8}\right )\,x}{a^2\,b^6+2\,a\,b^7\,x^2+b^8\,x^4}+\frac {f\,x^7}{7\,b^3}+\frac {\sqrt {a}\,\mathrm {atan}\left (\frac {\sqrt {a}\,\sqrt {b}\,x\,\left (-99\,f\,a^3+63\,e\,a^2\,b-35\,d\,a\,b^2+15\,c\,b^3\right )}{99\,f\,a^4-63\,e\,a^3\,b+35\,d\,a^2\,b^2-15\,c\,a\,b^3}\right )\,\left (-99\,f\,a^3+63\,e\,a^2\,b-35\,d\,a\,b^2+15\,c\,b^3\right )}{8\,b^{13/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 18.22, size = 316, normalized size = 1.28 \begin {gather*} x^{5} \left (- \frac {3 a f}{5 b^{4}} + \frac {e}{5 b^{3}}\right ) + x^{3} \left (\frac {2 a^{2} f}{b^{5}} - \frac {a e}{b^{4}} + \frac {d}{3 b^{3}}\right ) + x \left (- \frac {10 a^{3} f}{b^{6}} + \frac {6 a^{2} e}{b^{5}} - \frac {3 a d}{b^{4}} + \frac {c}{b^{3}}\right ) - \frac {\sqrt {- \frac {a}{b^{13}}} \left (99 a^{3} f - 63 a^{2} b e + 35 a b^{2} d - 15 b^{3} c\right ) \log {\left (- b^{6} \sqrt {- \frac {a}{b^{13}}} + x \right )}}{16} + \frac {\sqrt {- \frac {a}{b^{13}}} \left (99 a^{3} f - 63 a^{2} b e + 35 a b^{2} d - 15 b^{3} c\right ) \log {\left (b^{6} \sqrt {- \frac {a}{b^{13}}} + x \right )}}{16} + \frac {x^{3} \left (- 21 a^{4} b f + 17 a^{3} b^{2} e - 13 a^{2} b^{3} d + 9 a b^{4} c\right ) + x \left (- 19 a^{5} f + 15 a^{4} b e - 11 a^{3} b^{2} d + 7 a^{2} b^{3} c\right )}{8 a^{2} b^{6} + 16 a b^{7} x^{2} + 8 b^{8} x^{4}} + \frac {f x^{7}}{7 b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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