Optimal. Leaf size=30 \[ -\frac {4 \left (b+2 a \sqrt {x}\right )}{b^2 \sqrt {b \sqrt {x}+a x}} \]
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Rubi [A]
time = 0.04, antiderivative size = 30, 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 = {2038, 627}
\begin {gather*} -\frac {4 \left (2 a \sqrt {x}+b\right )}{b^2 \sqrt {a x+b \sqrt {x}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 627
Rule 2038
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {x} \left (b \sqrt {x}+a x\right )^{3/2}} \, dx &=2 \text {Subst}\left (\int \frac {1}{\left (b x+a x^2\right )^{3/2}} \, dx,x,\sqrt {x}\right )\\ &=-\frac {4 \left (b+2 a \sqrt {x}\right )}{b^2 \sqrt {b \sqrt {x}+a x}}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 46, normalized size = 1.53 \begin {gather*} -\frac {4 \left (b+2 a \sqrt {x}\right ) \sqrt {b \sqrt {x}+a x}}{b^2 \left (b+a \sqrt {x}\right ) \sqrt {x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(110\) vs.
\(2(24)=48\).
time = 0.42, size = 111, normalized size = 3.70
method | result | size |
derivativedivides | \(-\frac {4 \left (b +2 a \sqrt {x}\right )}{b^{2} \sqrt {b \sqrt {x}+a x}}\) | \(25\) |
default | \(-\frac {4 \sqrt {b \sqrt {x}+a x}\, \left (x \left (b \sqrt {x}+a x \right )^{\frac {3}{2}} a^{2}+2 \sqrt {x}\, \left (b \sqrt {x}+a x \right )^{\frac {3}{2}} a b -\left (\sqrt {x}\, \left (a \sqrt {x}+b \right )\right )^{\frac {3}{2}} a^{2} x +\left (b \sqrt {x}+a x \right )^{\frac {3}{2}} b^{2}\right )}{\sqrt {\sqrt {x}\, \left (a \sqrt {x}+b \right )}\, b^{3} \left (a \sqrt {x}+b \right )^{2} x}\) | \(111\) |
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 54 vs.
\(2 (24) = 48\).
time = 3.33, size = 54, normalized size = 1.80 \begin {gather*} \frac {4 \, {\left (a b x - {\left (2 \, a^{2} x - b^{2}\right )} \sqrt {x}\right )} \sqrt {a x + b \sqrt {x}}}{a^{2} b^{2} x^{2} - b^{4} 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}{\sqrt {x} \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 = 0.55, size = 26, normalized size = 0.87 \begin {gather*} -\frac {4 \, {\left (\frac {2 \, a \sqrt {x}}{b^{2}} + \frac {1}{b}\right )}}{\sqrt {a x + b \sqrt {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 = -0.03 \begin {gather*} \int \frac {1}{\sqrt {x}\,{\left (a\,x+b\,\sqrt {x}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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