Optimal. Leaf size=84 \[ -\frac {4 b (a+b x)^{3/2} (4 A b-7 a B)}{105 a^3 x^{3/2}}+\frac {2 (a+b x)^{3/2} (4 A b-7 a B)}{35 a^2 x^{5/2}}-\frac {2 A (a+b x)^{3/2}}{7 a x^{7/2}} \]
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Rubi [A] time = 0.03, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {78, 45, 37} \begin {gather*} -\frac {4 b (a+b x)^{3/2} (4 A b-7 a B)}{105 a^3 x^{3/2}}+\frac {2 (a+b x)^{3/2} (4 A b-7 a B)}{35 a^2 x^{5/2}}-\frac {2 A (a+b x)^{3/2}}{7 a x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rule 78
Rubi steps
\begin {align*} \int \frac {\sqrt {a+b x} (A+B x)}{x^{9/2}} \, dx &=-\frac {2 A (a+b x)^{3/2}}{7 a x^{7/2}}+\frac {\left (2 \left (-2 A b+\frac {7 a B}{2}\right )\right ) \int \frac {\sqrt {a+b x}}{x^{7/2}} \, dx}{7 a}\\ &=-\frac {2 A (a+b x)^{3/2}}{7 a x^{7/2}}+\frac {2 (4 A b-7 a B) (a+b x)^{3/2}}{35 a^2 x^{5/2}}+\frac {(2 b (4 A b-7 a B)) \int \frac {\sqrt {a+b x}}{x^{5/2}} \, dx}{35 a^2}\\ &=-\frac {2 A (a+b x)^{3/2}}{7 a x^{7/2}}+\frac {2 (4 A b-7 a B) (a+b x)^{3/2}}{35 a^2 x^{5/2}}-\frac {4 b (4 A b-7 a B) (a+b x)^{3/2}}{105 a^3 x^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 57, normalized size = 0.68 \begin {gather*} -\frac {2 (a+b x)^{3/2} \left (3 a^2 (5 A+7 B x)-2 a b x (6 A+7 B x)+8 A b^2 x^2\right )}{105 a^3 x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.18, size = 82, normalized size = 0.98 \begin {gather*} -\frac {2 \sqrt {a+b x} \left (15 a^3 A+21 a^3 B x+3 a^2 A b x+7 a^2 b B x^2-4 a A b^2 x^2-14 a b^2 B x^3+8 A b^3 x^3\right )}{105 a^3 x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.32, size = 76, normalized size = 0.90 \begin {gather*} -\frac {2 \, {\left (15 \, A a^{3} - 2 \, {\left (7 \, B a b^{2} - 4 \, A b^{3}\right )} x^{3} + {\left (7 \, B a^{2} b - 4 \, A a b^{2}\right )} x^{2} + 3 \, {\left (7 \, B a^{3} + A a^{2} b\right )} x\right )} \sqrt {b x + a}}{105 \, a^{3} x^{\frac {7}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.33, size = 105, normalized size = 1.25 \begin {gather*} \frac {2 \, {\left (b x + a\right )}^{\frac {3}{2}} {\left ({\left (b x + a\right )} {\left (\frac {2 \, {\left (7 \, B a b^{6} - 4 \, A b^{7}\right )} {\left (b x + a\right )}}{a^{3}} - \frac {7 \, {\left (7 \, B a^{2} b^{6} - 4 \, A a b^{7}\right )}}{a^{3}}\right )} + \frac {35 \, {\left (B a^{3} b^{6} - A a^{2} b^{7}\right )}}{a^{3}}\right )} b}{105 \, {\left ({\left (b x + a\right )} b - a b\right )}^{\frac {7}{2}} {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 53, normalized size = 0.63 \begin {gather*} -\frac {2 \left (b x +a \right )^{\frac {3}{2}} \left (8 A \,b^{2} x^{2}-14 B a b \,x^{2}-12 A a b x +21 B \,a^{2} x +15 A \,a^{2}\right )}{105 a^{3} x^{\frac {7}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.90, size = 146, normalized size = 1.74 \begin {gather*} \frac {4 \, \sqrt {b x^{2} + a x} B b^{2}}{15 \, a^{2} x} - \frac {16 \, \sqrt {b x^{2} + a x} A b^{3}}{105 \, a^{3} x} - \frac {2 \, \sqrt {b x^{2} + a x} B b}{15 \, a x^{2}} + \frac {8 \, \sqrt {b x^{2} + a x} A b^{2}}{105 \, a^{2} x^{2}} - \frac {2 \, \sqrt {b x^{2} + a x} B}{5 \, x^{3}} - \frac {2 \, \sqrt {b x^{2} + a x} A b}{35 \, a x^{3}} - \frac {2 \, \sqrt {b x^{2} + a x} A}{7 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.70, size = 76, normalized size = 0.90 \begin {gather*} -\frac {\sqrt {a+b\,x}\,\left (\frac {2\,A}{7}+\frac {x\,\left (42\,B\,a^3+6\,A\,b\,a^2\right )}{105\,a^3}+\frac {x^3\,\left (16\,A\,b^3-28\,B\,a\,b^2\right )}{105\,a^3}-\frac {2\,b\,x^2\,\left (4\,A\,b-7\,B\,a\right )}{105\,a^2}\right )}{x^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 157.54, size = 416, normalized size = 4.95 \begin {gather*} A \left (- \frac {30 a^{5} b^{\frac {9}{2}} \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}} - \frac {66 a^{4} b^{\frac {11}{2}} x \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}} - \frac {34 a^{3} b^{\frac {13}{2}} x^{2} \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}} - \frac {6 a^{2} b^{\frac {15}{2}} x^{3} \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}} - \frac {24 a b^{\frac {17}{2}} x^{4} \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}} - \frac {16 b^{\frac {19}{2}} x^{5} \sqrt {\frac {a}{b x} + 1}}{105 a^{5} b^{4} x^{3} + 210 a^{4} b^{5} x^{4} + 105 a^{3} b^{6} x^{5}}\right ) + B \left (- \frac {2 \sqrt {b} \sqrt {\frac {a}{b x} + 1}}{5 x^{2}} - \frac {2 b^{\frac {3}{2}} \sqrt {\frac {a}{b x} + 1}}{15 a x} + \frac {4 b^{\frac {5}{2}} \sqrt {\frac {a}{b x} + 1}}{15 a^{2}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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