Optimal. Leaf size=69 \[ -\frac {3 \sqrt {1-x} \sqrt {1+x}}{2 x}-\frac {\sqrt {1-x} (1+x)^{3/2}}{2 x^2}-\frac {3}{2} \tanh ^{-1}\left (\sqrt {1-x} \sqrt {1+x}\right ) \]
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Rubi [A]
time = 0.01, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {96, 94, 212}
\begin {gather*} -\frac {\sqrt {1-x} (x+1)^{3/2}}{2 x^2}-\frac {3 \sqrt {1-x} \sqrt {x+1}}{2 x}-\frac {3}{2} \tanh ^{-1}\left (\sqrt {1-x} \sqrt {x+1}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 94
Rule 96
Rule 212
Rubi steps
\begin {align*} \int \frac {(1+x)^{3/2}}{\sqrt {1-x} x^3} \, dx &=-\frac {\sqrt {1-x} (1+x)^{3/2}}{2 x^2}+\frac {3}{2} \int \frac {\sqrt {1+x}}{\sqrt {1-x} x^2} \, dx\\ &=-\frac {3 \sqrt {1-x} \sqrt {1+x}}{2 x}-\frac {\sqrt {1-x} (1+x)^{3/2}}{2 x^2}+\frac {3}{2} \int \frac {1}{\sqrt {1-x} x \sqrt {1+x}} \, dx\\ &=-\frac {3 \sqrt {1-x} \sqrt {1+x}}{2 x}-\frac {\sqrt {1-x} (1+x)^{3/2}}{2 x^2}-\frac {3}{2} \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sqrt {1-x} \sqrt {1+x}\right )\\ &=-\frac {3 \sqrt {1-x} \sqrt {1+x}}{2 x}-\frac {\sqrt {1-x} (1+x)^{3/2}}{2 x^2}-\frac {3}{2} \tanh ^{-1}\left (\sqrt {1-x} \sqrt {1+x}\right )\\ \end {align*}
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Mathematica [A]
time = 0.12, size = 54, normalized size = 0.78 \begin {gather*} -\frac {\sqrt {1-x} \left (1+5 x+4 x^2\right )}{2 x^2 \sqrt {1+x}}-3 \tanh ^{-1}\left (\frac {\sqrt {1-x}}{\sqrt {1+x}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 64, normalized size = 0.93
method | result | size |
default | \(-\frac {\sqrt {1+x}\, \sqrt {1-x}\, \left (3 \arctanh \left (\frac {1}{\sqrt {-x^{2}+1}}\right ) x^{2}+4 x \sqrt {-x^{2}+1}+\sqrt {-x^{2}+1}\right )}{2 x^{2} \sqrt {-x^{2}+1}}\) | \(64\) |
risch | \(\frac {\sqrt {1+x}\, \left (-1+x \right ) \left (1+4 x \right ) \sqrt {\left (1+x \right ) \left (1-x \right )}}{2 x^{2} \sqrt {-\left (1+x \right ) \left (-1+x \right )}\, \sqrt {1-x}}-\frac {3 \arctanh \left (\frac {1}{\sqrt {-x^{2}+1}}\right ) \sqrt {\left (1+x \right ) \left (1-x \right )}}{2 \sqrt {1-x}\, \sqrt {1+x}}\) | \(83\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 54, normalized size = 0.78 \begin {gather*} -\frac {2 \, \sqrt {-x^{2} + 1}}{x} - \frac {\sqrt {-x^{2} + 1}}{2 \, x^{2}} - \frac {3}{2} \, \log \left (\frac {2 \, \sqrt {-x^{2} + 1}}{{\left | x \right |}} + \frac {2}{{\left | x \right |}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.60, size = 50, normalized size = 0.72 \begin {gather*} \frac {3 \, x^{2} \log \left (\frac {\sqrt {x + 1} \sqrt {-x + 1} - 1}{x}\right ) - {\left (4 \, x + 1\right )} \sqrt {x + 1} \sqrt {-x + 1}}{2 \, x^{2}} \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 {\left (x + 1\right )^{\frac {3}{2}}}{x^{3} \sqrt {1 - x}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: NotImplementedError} \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 = -0.01 \begin {gather*} \int \frac {{\left (x+1\right )}^{3/2}}{x^3\,\sqrt {1-x}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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