Optimal. Leaf size=25 \[ \frac {4 \sqrt {x}}{b \sqrt {b \sqrt {x}+a x}} \]
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Rubi [A]
time = 0.00, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {2025}
\begin {gather*} \frac {4 \sqrt {x}}{b \sqrt {a x+b \sqrt {x}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2025
Rubi steps
\begin {align*} \int \frac {1}{\left (b \sqrt {x}+a x\right )^{3/2}} \, dx &=\frac {4 \sqrt {x}}{b \sqrt {b \sqrt {x}+a x}}\\ \end {align*}
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Mathematica [A]
time = 0.12, size = 31, normalized size = 1.24 \begin {gather*} \frac {4 \sqrt {b \sqrt {x}+a x}}{b \left (b+a \sqrt {x}\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 3 vs. order
2.
time = 0.38, size = 404, normalized size = 16.16
method | result | size |
derivativedivides | \(-\frac {2}{a \sqrt {b \sqrt {x}+a x}}+\frac {2 b +4 a \sqrt {x}}{b a \sqrt {b \sqrt {x}+a x}}\) | \(45\) |
default | \(\frac {\sqrt {b \sqrt {x}+a x}\, \left (2 \sqrt {b \sqrt {x}+a x}\, x \,a^{\frac {5}{2}}+2 x \,a^{\frac {5}{2}} \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}+x \ln \left (\frac {2 a \sqrt {x}+2 \sqrt {b \sqrt {x}+a x}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) a^{2} b -x \ln \left (\frac {2 a \sqrt {x}+2 \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) a^{2} b +4 \sqrt {b \sqrt {x}+a x}\, \sqrt {x}\, a^{\frac {3}{2}} b +4 \sqrt {x}\, a^{\frac {3}{2}} \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, b +2 \sqrt {x}\, \ln \left (\frac {2 a \sqrt {x}+2 \sqrt {b \sqrt {x}+a x}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) a \,b^{2}-2 \sqrt {x}\, \ln \left (\frac {2 a \sqrt {x}+2 \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) a \,b^{2}-4 a^{\frac {3}{2}} \left (\sqrt {x}\, \left (a \sqrt {x}+b \right )\right )^{\frac {3}{2}}+2 \sqrt {b \sqrt {x}+a x}\, \sqrt {a}\, b^{2}+2 \sqrt {a}\, \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, b^{2}+\ln \left (\frac {2 a \sqrt {x}+2 \sqrt {b \sqrt {x}+a x}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) b^{3}-\ln \left (\frac {2 a \sqrt {x}+2 \sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, \sqrt {a}+b}{2 \sqrt {a}}\right ) b^{3}\right )}{\sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, b^{2} \left (a \sqrt {x}+b \right )^{2} \sqrt {a}}\) | \(404\) |
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*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 6.19, size = 36, normalized size = 1.44 \begin {gather*} \frac {4 \, \sqrt {a x + b \sqrt {x}} {\left (a \sqrt {x} - b\right )}}{a^{2} b x - b^{3}} \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}{\left (a x + b \sqrt {x}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.59, size = 34, normalized size = 1.36 \begin {gather*} \frac {4}{{\left (\sqrt {a} {\left (\sqrt {a} \sqrt {x} - \sqrt {a x + b \sqrt {x}}\right )} + b\right )} \sqrt {a}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 5.43, size = 40, normalized size = 1.60 \begin {gather*} -\frac {4\,x\,\left (\frac {b}{a\,\sqrt {x}}+1\right )}{{\left (a\,x+b\,\sqrt {x}\right )}^{3/2}\,\left (\sqrt {\frac {b}{a\,\sqrt {x}}+1}+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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