Optimal. Leaf size=150 \[ -\frac {x^6 (a B-x (A b-a C))}{7 a b \left (a+b x^2\right )^{7/2}}+\frac {C \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{b^{9/2}}-\frac {16 B+35 C x}{35 b^4 \sqrt {a+b x^2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}} \]
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Rubi [A] time = 0.17, antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {1804, 819, 778, 217, 206} \begin {gather*} -\frac {x^6 (a B-x (A b-a C))}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {16 B+35 C x}{35 b^4 \sqrt {a+b x^2}}+\frac {C \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{b^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 217
Rule 778
Rule 819
Rule 1804
Rubi steps
\begin {align*} \int \frac {x^6 \left (A+B x+C x^2\right )}{\left (a+b x^2\right )^{9/2}} \, dx &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {\int \frac {x^5 (-6 a B-7 a C x)}{\left (a+b x^2\right )^{7/2}} \, dx}{7 a b}\\ &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {\int \frac {x^3 \left (-24 a^2 B-35 a^2 C x\right )}{\left (a+b x^2\right )^{5/2}} \, dx}{35 a^2 b^2}\\ &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {\int \frac {x \left (-48 a^3 B-105 a^3 C x\right )}{\left (a+b x^2\right )^{3/2}} \, dx}{105 a^3 b^3}\\ &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {16 B+35 C x}{35 b^4 \sqrt {a+b x^2}}+\frac {C \int \frac {1}{\sqrt {a+b x^2}} \, dx}{b^4}\\ &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {16 B+35 C x}{35 b^4 \sqrt {a+b x^2}}+\frac {C \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{b^4}\\ &=-\frac {x^6 (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {x^4 (6 B+7 C x)}{35 b^2 \left (a+b x^2\right )^{5/2}}-\frac {x^2 (24 B+35 C x)}{105 b^3 \left (a+b x^2\right )^{3/2}}-\frac {16 B+35 C x}{35 b^4 \sqrt {a+b x^2}}+\frac {C \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{b^{9/2}}\\ \end {align*}
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Mathematica [A] time = 0.41, size = 147, normalized size = 0.98 \begin {gather*} \frac {\sqrt {a} C \sqrt {\frac {b x^2}{a}+1} \sinh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{b^{9/2} \sqrt {a+b x^2}}-\frac {3 a^4 (16 B+35 C x)+14 a^3 b x^2 (12 B+25 C x)+14 a^2 b^2 x^4 (15 B+29 C x)+a b^3 x^6 (105 B+176 C x)-15 A b^4 x^7}{105 a b^4 \left (a+b x^2\right )^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 1.13, size = 138, normalized size = 0.92 \begin {gather*} \frac {-48 a^4 B-105 a^4 C x-168 a^3 b B x^2-350 a^3 b C x^3-210 a^2 b^2 B x^4-406 a^2 b^2 C x^5-105 a b^3 B x^6-176 a b^3 C x^7+15 A b^4 x^7}{105 a b^4 \left (a+b x^2\right )^{7/2}}-\frac {C \log \left (\sqrt {a+b x^2}-\sqrt {b} x\right )}{b^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.11, size = 467, normalized size = 3.11 \begin {gather*} \left [\frac {105 \, {\left (C a b^{4} x^{8} + 4 \, C a^{2} b^{3} x^{6} + 6 \, C a^{3} b^{2} x^{4} + 4 \, C a^{4} b x^{2} + C a^{5}\right )} \sqrt {b} \log \left (-2 \, b x^{2} - 2 \, \sqrt {b x^{2} + a} \sqrt {b} x - a\right ) - 2 \, {\left (105 \, B a b^{4} x^{6} + 406 \, C a^{2} b^{3} x^{5} + 210 \, B a^{2} b^{3} x^{4} + 350 \, C a^{3} b^{2} x^{3} + 168 \, B a^{3} b^{2} x^{2} + {\left (176 \, C a b^{4} - 15 \, A b^{5}\right )} x^{7} + 105 \, C a^{4} b x + 48 \, B a^{4} b\right )} \sqrt {b x^{2} + a}}{210 \, {\left (a b^{9} x^{8} + 4 \, a^{2} b^{8} x^{6} + 6 \, a^{3} b^{7} x^{4} + 4 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}}, -\frac {105 \, {\left (C a b^{4} x^{8} + 4 \, C a^{2} b^{3} x^{6} + 6 \, C a^{3} b^{2} x^{4} + 4 \, C a^{4} b x^{2} + C a^{5}\right )} \sqrt {-b} \arctan \left (\frac {\sqrt {-b} x}{\sqrt {b x^{2} + a}}\right ) + {\left (105 \, B a b^{4} x^{6} + 406 \, C a^{2} b^{3} x^{5} + 210 \, B a^{2} b^{3} x^{4} + 350 \, C a^{3} b^{2} x^{3} + 168 \, B a^{3} b^{2} x^{2} + {\left (176 \, C a b^{4} - 15 \, A b^{5}\right )} x^{7} + 105 \, C a^{4} b x + 48 \, B a^{4} b\right )} \sqrt {b x^{2} + a}}{105 \, {\left (a b^{9} x^{8} + 4 \, a^{2} b^{8} x^{6} + 6 \, a^{3} b^{7} x^{4} + 4 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.53, size = 138, normalized size = 0.92 \begin {gather*} -\frac {{\left ({\left ({\left ({\left ({\left (x {\left (\frac {105 \, B}{b} + \frac {{\left (176 \, C a^{3} b^{7} - 15 \, A a^{2} b^{8}\right )} x}{a^{3} b^{8}}\right )} + \frac {406 \, C a}{b^{2}}\right )} x + \frac {210 \, B a}{b^{2}}\right )} x + \frac {350 \, C a^{2}}{b^{3}}\right )} x + \frac {168 \, B a^{2}}{b^{3}}\right )} x + \frac {105 \, C a^{3}}{b^{4}}\right )} x + \frac {48 \, B a^{3}}{b^{4}}}{105 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}}} - \frac {C \log \left ({\left | -\sqrt {b} x + \sqrt {b x^{2} + a} \right |}\right )}{b^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.01, size = 277, normalized size = 1.85 \begin {gather*} -\frac {C \,x^{7}}{7 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b}-\frac {B \,x^{6}}{\left (b \,x^{2}+a \right )^{\frac {7}{2}} b}-\frac {A \,x^{5}}{2 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b}-\frac {2 B a \,x^{4}}{\left (b \,x^{2}+a \right )^{\frac {7}{2}} b^{2}}-\frac {C \,x^{5}}{5 \left (b \,x^{2}+a \right )^{\frac {5}{2}} b^{2}}-\frac {5 A a \,x^{3}}{8 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b^{2}}-\frac {8 B \,a^{2} x^{2}}{5 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b^{3}}-\frac {15 A \,a^{2} x}{56 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b^{3}}-\frac {C \,x^{3}}{3 \left (b \,x^{2}+a \right )^{\frac {3}{2}} b^{3}}+\frac {3 A a x}{56 \left (b \,x^{2}+a \right )^{\frac {5}{2}} b^{3}}-\frac {16 B \,a^{3}}{35 \left (b \,x^{2}+a \right )^{\frac {7}{2}} b^{4}}+\frac {A x}{14 \left (b \,x^{2}+a \right )^{\frac {3}{2}} b^{3}}+\frac {A x}{7 \sqrt {b \,x^{2}+a}\, a \,b^{3}}-\frac {C x}{\sqrt {b \,x^{2}+a}\, b^{4}}+\frac {C \ln \left (\sqrt {b}\, x +\sqrt {b \,x^{2}+a}\right )}{b^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.63, size = 447, normalized size = 2.98 \begin {gather*} -\frac {1}{35} \, {\left (\frac {35 \, x^{6}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b} + \frac {70 \, a x^{4}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{2}} + \frac {56 \, a^{2} x^{2}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{3}} + \frac {16 \, a^{3}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{4}}\right )} C x - \frac {B x^{6}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b} - \frac {C x {\left (\frac {15 \, x^{4}}{{\left (b x^{2} + a\right )}^{\frac {5}{2}} b} + \frac {20 \, a x^{2}}{{\left (b x^{2} + a\right )}^{\frac {5}{2}} b^{2}} + \frac {8 \, a^{2}}{{\left (b x^{2} + a\right )}^{\frac {5}{2}} b^{3}}\right )}}{15 \, b} - \frac {A x^{5}}{2 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b} - \frac {C x {\left (\frac {3 \, x^{2}}{{\left (b x^{2} + a\right )}^{\frac {3}{2}} b} + \frac {2 \, a}{{\left (b x^{2} + a\right )}^{\frac {3}{2}} b^{2}}\right )}}{3 \, b^{2}} - \frac {2 \, B a x^{4}}{{\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{2}} - \frac {C a x^{3}}{{\left (b x^{2} + a\right )}^{\frac {5}{2}} b^{3}} - \frac {5 \, A a x^{3}}{8 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{2}} - \frac {8 \, B a^{2} x^{2}}{5 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{3}} + \frac {139 \, C x}{105 \, \sqrt {b x^{2} + a} b^{4}} + \frac {17 \, C a x}{105 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} b^{4}} - \frac {29 \, C a^{2} x}{35 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} b^{4}} + \frac {A x}{14 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} b^{3}} + \frac {A x}{7 \, \sqrt {b x^{2} + a} a b^{3}} + \frac {3 \, A a x}{56 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} b^{3}} - \frac {15 \, A a^{2} x}{56 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{3}} + \frac {C \operatorname {arsinh}\left (\frac {b x}{\sqrt {a b}}\right )}{b^{\frac {9}{2}}} - \frac {16 \, B a^{3}}{35 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {x^6\,\left (C\,x^2+B\,x+A\right )}{{\left (b\,x^2+a\right )}^{9/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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