Optimal. Leaf size=119 \[ \frac {8 B x}{105 a^3 b \sqrt {a+b x^2}}+\frac {4 B x}{105 a^2 b \left (a+b x^2\right )^{3/2}}-\frac {2 a C+5 A b-b B x}{35 a b^2 \left (a+b x^2\right )^{5/2}}-\frac {x (a B-x (A b-a C))}{7 a b \left (a+b x^2\right )^{7/2}} \]
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Rubi [A] time = 0.09, antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {1804, 639, 192, 191} \[ \frac {8 B x}{105 a^3 b \sqrt {a+b x^2}}+\frac {4 B x}{105 a^2 b \left (a+b x^2\right )^{3/2}}-\frac {2 a C+5 A b-b B x}{35 a b^2 \left (a+b x^2\right )^{5/2}}-\frac {x (a B-x (A b-a C))}{7 a b \left (a+b x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 192
Rule 639
Rule 1804
Rubi steps
\begin {align*} \int \frac {x \left (A+B x+C x^2\right )}{\left (a+b x^2\right )^{9/2}} \, dx &=-\frac {x (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {\int \frac {-a B-(5 A b+2 a C) x}{\left (a+b x^2\right )^{7/2}} \, dx}{7 a b}\\ &=-\frac {x (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {5 A b+2 a C-b B x}{35 a b^2 \left (a+b x^2\right )^{5/2}}+\frac {(4 B) \int \frac {1}{\left (a+b x^2\right )^{5/2}} \, dx}{35 a b}\\ &=-\frac {x (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {5 A b+2 a C-b B x}{35 a b^2 \left (a+b x^2\right )^{5/2}}+\frac {4 B x}{105 a^2 b \left (a+b x^2\right )^{3/2}}+\frac {(8 B) \int \frac {1}{\left (a+b x^2\right )^{3/2}} \, dx}{105 a^2 b}\\ &=-\frac {x (a B-(A b-a C) x)}{7 a b \left (a+b x^2\right )^{7/2}}-\frac {5 A b+2 a C-b B x}{35 a b^2 \left (a+b x^2\right )^{5/2}}+\frac {4 B x}{105 a^2 b \left (a+b x^2\right )^{3/2}}+\frac {8 B x}{105 a^3 b \sqrt {a+b x^2}}\\ \end {align*}
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Mathematica [A] time = 0.09, size = 75, normalized size = 0.63 \[ \frac {-6 a^4 C-3 a^3 b \left (5 A+7 C x^2\right )+35 a^2 b^2 B x^3+28 a b^3 B x^5+8 b^4 B x^7}{105 a^3 b^2 \left (a+b x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 119, normalized size = 1.00 \[ \frac {{\left (8 \, B b^{4} x^{7} + 28 \, B a b^{3} x^{5} + 35 \, B a^{2} b^{2} x^{3} - 21 \, C a^{3} b x^{2} - 6 \, C a^{4} - 15 \, A a^{3} b\right )} \sqrt {b x^{2} + a}}{105 \, {\left (a^{3} b^{6} x^{8} + 4 \, a^{4} b^{5} x^{6} + 6 \, a^{5} b^{4} x^{4} + 4 \, a^{6} b^{3} x^{2} + a^{7} b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.60, size = 82, normalized size = 0.69 \[ \frac {{\left ({\left (4 \, {\left (\frac {2 \, B b^{2} x^{2}}{a^{3}} + \frac {7 \, B b}{a^{2}}\right )} x^{2} + \frac {35 \, B}{a}\right )} x - \frac {21 \, C}{b}\right )} x^{2} - \frac {3 \, {\left (2 \, C a^{4} b + 5 \, A a^{3} b^{2}\right )}}{a^{3} b^{3}}}{105 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 73, normalized size = 0.61 \[ -\frac {-8 B \,x^{7} b^{4}-28 B \,x^{5} a \,b^{3}-35 B \,x^{3} a^{2} b^{2}+21 C \,a^{3} b \,x^{2}+15 A \,a^{3} b +6 C \,a^{4}}{105 \left (b \,x^{2}+a \right )^{\frac {7}{2}} a^{3} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.34, size = 123, normalized size = 1.03 \[ -\frac {C x^{2}}{5 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b} - \frac {B x}{7 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b} + \frac {8 \, B x}{105 \, \sqrt {b x^{2} + a} a^{3} b} + \frac {4 \, B x}{105 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} a^{2} b} + \frac {B x}{35 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} a b} - \frac {2 \, C a}{35 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b^{2}} - \frac {A}{7 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.05, size = 99, normalized size = 0.83 \[ \frac {8\,B\,x}{105\,a^3\,b\,\sqrt {b\,x^2+a}}-\frac {\frac {A}{7\,b}-\frac {C\,a}{7\,b^2}+\frac {B\,x}{7\,b}}{{\left (b\,x^2+a\right )}^{7/2}}-\frac {\frac {C}{5\,b^2}-\frac {B\,x}{35\,a\,b}}{{\left (b\,x^2+a\right )}^{5/2}}+\frac {4\,B\,x}{105\,a^2\,b\,{\left (b\,x^2+a\right )}^{3/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 85.30, size = 796, normalized size = 6.69 \[ A \left (\begin {cases} - \frac {1}{7 a^{3} b \sqrt {a + b x^{2}} + 21 a^{2} b^{2} x^{2} \sqrt {a + b x^{2}} + 21 a b^{3} x^{4} \sqrt {a + b x^{2}} + 7 b^{4} x^{6} \sqrt {a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{2}}{2 a^{\frac {9}{2}}} & \text {otherwise} \end {cases}\right ) + B \left (\frac {35 a^{5} x^{3}}{105 a^{\frac {19}{2}} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {17}{2}} b x^{2} \sqrt {1 + \frac {b x^{2}}{a}} + 630 a^{\frac {15}{2}} b^{2} x^{4} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {13}{2}} b^{3} x^{6} \sqrt {1 + \frac {b x^{2}}{a}} + 105 a^{\frac {11}{2}} b^{4} x^{8} \sqrt {1 + \frac {b x^{2}}{a}}} + \frac {63 a^{4} b x^{5}}{105 a^{\frac {19}{2}} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {17}{2}} b x^{2} \sqrt {1 + \frac {b x^{2}}{a}} + 630 a^{\frac {15}{2}} b^{2} x^{4} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {13}{2}} b^{3} x^{6} \sqrt {1 + \frac {b x^{2}}{a}} + 105 a^{\frac {11}{2}} b^{4} x^{8} \sqrt {1 + \frac {b x^{2}}{a}}} + \frac {36 a^{3} b^{2} x^{7}}{105 a^{\frac {19}{2}} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {17}{2}} b x^{2} \sqrt {1 + \frac {b x^{2}}{a}} + 630 a^{\frac {15}{2}} b^{2} x^{4} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {13}{2}} b^{3} x^{6} \sqrt {1 + \frac {b x^{2}}{a}} + 105 a^{\frac {11}{2}} b^{4} x^{8} \sqrt {1 + \frac {b x^{2}}{a}}} + \frac {8 a^{2} b^{3} x^{9}}{105 a^{\frac {19}{2}} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {17}{2}} b x^{2} \sqrt {1 + \frac {b x^{2}}{a}} + 630 a^{\frac {15}{2}} b^{2} x^{4} \sqrt {1 + \frac {b x^{2}}{a}} + 420 a^{\frac {13}{2}} b^{3} x^{6} \sqrt {1 + \frac {b x^{2}}{a}} + 105 a^{\frac {11}{2}} b^{4} x^{8} \sqrt {1 + \frac {b x^{2}}{a}}}\right ) + C \left (\begin {cases} - \frac {2 a}{35 a^{3} b^{2} \sqrt {a + b x^{2}} + 105 a^{2} b^{3} x^{2} \sqrt {a + b x^{2}} + 105 a b^{4} x^{4} \sqrt {a + b x^{2}} + 35 b^{5} x^{6} \sqrt {a + b x^{2}}} - \frac {7 b x^{2}}{35 a^{3} b^{2} \sqrt {a + b x^{2}} + 105 a^{2} b^{3} x^{2} \sqrt {a + b x^{2}} + 105 a b^{4} x^{4} \sqrt {a + b x^{2}} + 35 b^{5} x^{6} \sqrt {a + b x^{2}}} & \text {for}\: b \neq 0 \\\frac {x^{4}}{4 a^{\frac {9}{2}}} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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