Optimal. Leaf size=68 \[ -\frac {16 b^2 (a+b x)^{3/2}}{105 a^3 x^{3/2}}+\frac {8 b (a+b x)^{3/2}}{35 a^2 x^{5/2}}-\frac {2 (a+b x)^{3/2}}{7 a x^{7/2}} \]
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Rubi [A] time = 0.01, antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {45, 37} \begin {gather*} -\frac {16 b^2 (a+b x)^{3/2}}{105 a^3 x^{3/2}}+\frac {8 b (a+b x)^{3/2}}{35 a^2 x^{5/2}}-\frac {2 (a+b x)^{3/2}}{7 a x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rubi steps
\begin {align*} \int \frac {\sqrt {a+b x}}{x^{9/2}} \, dx &=-\frac {2 (a+b x)^{3/2}}{7 a x^{7/2}}-\frac {(4 b) \int \frac {\sqrt {a+b x}}{x^{7/2}} \, dx}{7 a}\\ &=-\frac {2 (a+b x)^{3/2}}{7 a x^{7/2}}+\frac {8 b (a+b x)^{3/2}}{35 a^2 x^{5/2}}+\frac {\left (8 b^2\right ) \int \frac {\sqrt {a+b x}}{x^{5/2}} \, dx}{35 a^2}\\ &=-\frac {2 (a+b x)^{3/2}}{7 a x^{7/2}}+\frac {8 b (a+b x)^{3/2}}{35 a^2 x^{5/2}}-\frac {16 b^2 (a+b x)^{3/2}}{105 a^3 x^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 40, normalized size = 0.59 \begin {gather*} -\frac {2 (a+b x)^{3/2} \left (15 a^2-12 a b x+8 b^2 x^2\right )}{105 a^3 x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.09, size = 51, normalized size = 0.75 \begin {gather*} -\frac {2 \sqrt {a+b x} \left (15 a^3+3 a^2 b x-4 a b^2 x^2+8 b^3 x^3\right )}{105 a^3 x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.76, size = 45, normalized size = 0.66 \begin {gather*} -\frac {2 \, {\left (8 \, b^{3} x^{3} - 4 \, a b^{2} x^{2} + 3 \, a^{2} b x + 15 \, a^{3}\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 = 0.97, size = 66, normalized size = 0.97 \begin {gather*} -\frac {2 \, {\left (\frac {35 \, b^{7}}{a} + 4 \, {\left (\frac {2 \, {\left (b x + a\right )} b^{7}}{a^{3}} - \frac {7 \, b^{7}}{a^{2}}\right )} {\left (b x + a\right )}\right )} {\left (b x + a\right )}^{\frac {3}{2}} 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 = 35, normalized size = 0.51 \begin {gather*} -\frac {2 \left (b x +a \right )^{\frac {3}{2}} \left (8 b^{2} x^{2}-12 a b x +15 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 [A] time = 1.35, size = 46, normalized size = 0.68 \begin {gather*} -\frac {2 \, {\left (\frac {35 \, {\left (b x + a\right )}^{\frac {3}{2}} b^{2}}{x^{\frac {3}{2}}} - \frac {42 \, {\left (b x + a\right )}^{\frac {5}{2}} b}{x^{\frac {5}{2}}} + \frac {15 \, {\left (b x + a\right )}^{\frac {7}{2}}}{x^{\frac {7}{2}}}\right )}}{105 \, a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.26, size = 43, normalized size = 0.63 \begin {gather*} -\frac {\sqrt {a+b\,x}\,\left (\frac {16\,b^3\,x^3}{105\,a^3}-\frac {8\,b^2\,x^2}{105\,a^2}+\frac {2\,b\,x}{35\,a}+\frac {2}{7}\right )}{x^{7/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 13.77, size = 347, normalized size = 5.10 \begin {gather*} - \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}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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