Optimal. Leaf size=56 \[ \frac {4 b \sqrt {a x^2+b x^3}}{3 a^2 x^{3/2}}-\frac {2 \sqrt {a x^2+b x^3}}{3 a x^{5/2}} \]
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Rubi [A] time = 0.08, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2016, 2014} \begin {gather*} \frac {4 b \sqrt {a x^2+b x^3}}{3 a^2 x^{3/2}}-\frac {2 \sqrt {a x^2+b x^3}}{3 a x^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2014
Rule 2016
Rubi steps
\begin {align*} \int \frac {1}{x^{3/2} \sqrt {a x^2+b x^3}} \, dx &=-\frac {2 \sqrt {a x^2+b x^3}}{3 a x^{5/2}}-\frac {(2 b) \int \frac {1}{\sqrt {x} \sqrt {a x^2+b x^3}} \, dx}{3 a}\\ &=-\frac {2 \sqrt {a x^2+b x^3}}{3 a x^{5/2}}+\frac {4 b \sqrt {a x^2+b x^3}}{3 a^2 x^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 31, normalized size = 0.55 \begin {gather*} -\frac {2 (a-2 b x) \sqrt {x^2 (a+b x)}}{3 a^2 x^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.12, size = 35, normalized size = 0.62 \begin {gather*} \frac {2 (2 b x-a) \sqrt {a x^2+b x^3}}{3 a^2 x^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.40, size = 29, normalized size = 0.52 \begin {gather*} \frac {2 \, \sqrt {b x^{3} + a x^{2}} {\left (2 \, b x - a\right )}}{3 \, a^{2} x^{\frac {5}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 55, normalized size = 0.98 \begin {gather*} \frac {8 \, {\left (3 \, {\left (\sqrt {b} \sqrt {x} - \sqrt {b x + a}\right )}^{2} - a\right )} b^{\frac {3}{2}}}{3 \, {\left ({\left (\sqrt {b} \sqrt {x} - \sqrt {b x + a}\right )}^{2} - a\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 33, normalized size = 0.59 \begin {gather*} -\frac {2 \left (b x +a \right ) \left (-2 b x +a \right )}{3 \sqrt {b \,x^{3}+a \,x^{2}}\, a^{2} \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\sqrt {b x^{3} + a x^{2}} x^{\frac {3}{2}}}\,{d x} \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 = -0.02 \begin {gather*} \int \frac {1}{x^{3/2}\,\sqrt {b\,x^3+a\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x^{\frac {3}{2}} \sqrt {x^{2} \left (a + b x\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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