Optimal. Leaf size=18 \[ -\frac {(2+b x)^{3/2}}{3 x^{3/2}} \]
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Rubi [A]
time = 0.00, antiderivative size = 18, 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 = {37}
\begin {gather*} -\frac {(b x+2)^{3/2}}{3 x^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin {align*} \int \frac {\sqrt {2+b x}}{x^{5/2}} \, dx &=-\frac {(2+b x)^{3/2}}{3 x^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 18, normalized size = 1.00 \begin {gather*} -\frac {(2+b x)^{3/2}}{3 x^{3/2}} \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. \(26\) vs.
\(2(12)=24\).
time = 0.12, size = 27, normalized size = 1.50
method | result | size |
gosper | \(-\frac {\left (b x +2\right )^{\frac {3}{2}}}{3 x^{\frac {3}{2}}}\) | \(13\) |
meijerg | \(-\frac {2 \sqrt {2}\, \left (\frac {b x}{2}+1\right )^{\frac {3}{2}}}{3 x^{\frac {3}{2}}}\) | \(17\) |
risch | \(-\frac {x^{2} b^{2}+4 b x +4}{3 x^{\frac {3}{2}} \sqrt {b x +2}}\) | \(26\) |
default | \(-\frac {2 \sqrt {b x +2}}{3 x^{\frac {3}{2}}}-\frac {b \sqrt {b x +2}}{3 \sqrt {x}}\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 12, normalized size = 0.67 \begin {gather*} -\frac {{\left (b x + 2\right )}^{\frac {3}{2}}}{3 \, x^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.51, size = 12, normalized size = 0.67 \begin {gather*} -\frac {{\left (b x + 2\right )}^{\frac {3}{2}}}{3 \, x^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 37 vs.
\(2 (15) = 30\).
time = 0.72, size = 37, normalized size = 2.06 \begin {gather*} - \frac {b^{\frac {3}{2}} \sqrt {1 + \frac {2}{b x}}}{3} - \frac {2 \sqrt {b} \sqrt {1 + \frac {2}{b x}}}{3 x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 29 vs.
\(2 (12) = 24\).
time = 1.07, size = 29, normalized size = 1.61 \begin {gather*} -\frac {{\left (b x + 2\right )}^{\frac {3}{2}} b^{4}}{3 \, {\left ({\left (b x + 2\right )} b - 2 \, b\right )}^{\frac {3}{2}} {\left | b \right |}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.21, size = 18, normalized size = 1.00 \begin {gather*} -\frac {\sqrt {b\,x+2}\,\left (\frac {b\,x}{3}+\frac {2}{3}\right )}{x^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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