Optimal. Leaf size=144 \[ \frac {2 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2} x^2}{7 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {8 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2} x}{7 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {46 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{21 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {92 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{21 \left (\frac {1}{x}+1\right )^{3/2} x} \]
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Rubi [A] time = 0.13, antiderivative size = 144, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.462, Rules used = {6176, 6181, 89, 78, 45, 37} \[ \frac {2 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2} x^2}{7 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {8 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2} x}{7 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {46 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{21 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {92 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{21 \left (\frac {1}{x}+1\right )^{3/2} x} \]
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rule 78
Rule 89
Rule 6176
Rule 6181
Rubi steps
\begin {align*} \int e^{\coth ^{-1}(x)} x (1+x)^{3/2} \, dx &=\frac {(1+x)^{3/2} \int e^{\coth ^{-1}(x)} \left (1+\frac {1}{x}\right )^{3/2} x^{5/2} \, dx}{\left (1+\frac {1}{x}\right )^{3/2} x^{3/2}}\\ &=-\frac {\left (\left (\frac {1}{x}\right )^{3/2} (1+x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {(1+x)^2}{\sqrt {1-x} x^{9/2}} \, dx,x,\frac {1}{x}\right )}{\left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {2 \sqrt {-\frac {1-x}{x}} x^2 (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}-\frac {\left (2 \left (\frac {1}{x}\right )^{3/2} (1+x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {10+\frac {7 x}{2}}{\sqrt {1-x} x^{7/2}} \, dx,x,\frac {1}{x}\right )}{7 \left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {8 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {2 \sqrt {-\frac {1-x}{x}} x^2 (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}-\frac {\left (23 \left (\frac {1}{x}\right )^{3/2} (1+x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x} x^{5/2}} \, dx,x,\frac {1}{x}\right )}{7 \left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {46 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{21 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {8 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {2 \sqrt {-\frac {1-x}{x}} x^2 (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}-\frac {\left (46 \left (\frac {1}{x}\right )^{3/2} (1+x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x} x^{3/2}} \, dx,x,\frac {1}{x}\right )}{21 \left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {46 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{21 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {92 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{21 \left (1+\frac {1}{x}\right )^{3/2} x}+\frac {8 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {2 \sqrt {-\frac {1-x}{x}} x^2 (1+x)^{3/2}}{7 \left (1+\frac {1}{x}\right )^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 46, normalized size = 0.32 \[ \frac {2 \sqrt {\frac {x-1}{x}} \sqrt {x+1} \left (3 x^3+12 x^2+23 x+46\right )}{21 \sqrt {\frac {1}{x}+1}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.63, size = 33, normalized size = 0.23 \[ \frac {2}{21} \, {\left (3 \, x^{3} + 12 \, x^{2} + 23 \, x + 46\right )} \sqrt {x + 1} \sqrt {\frac {x - 1}{x + 1}} \]
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 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 37, normalized size = 0.26 \[ \frac {2 \left (-1+x \right ) \left (3 x^{3}+12 x^{2}+23 x +46\right )}{21 \sqrt {1+x}\, \sqrt {\frac {-1+x}{1+x}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.32, size = 27, normalized size = 0.19 \[ \frac {2 \, {\left (3 \, x^{4} + 9 \, x^{3} + 11 \, x^{2} + 23 \, x - 46\right )}}{21 \, \sqrt {x - 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.33, size = 48, normalized size = 0.33 \[ \sqrt {\frac {x-1}{x+1}}\,\left (\frac {46\,x\,\sqrt {x+1}}{21}+\frac {92\,\sqrt {x+1}}{21}+\frac {8\,x^2\,\sqrt {x+1}}{7}+\frac {2\,x^3\,\sqrt {x+1}}{7}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 91.98, size = 197, normalized size = 1.37 \[ - 2 \left (\begin {cases} \frac {8 x \sqrt {x - 1}}{15} + \frac {\sqrt {x - 1} \left (x + 1\right )^{2}}{5} + \frac {8 \sqrt {x - 1}}{3} & \text {for}\: \frac {\left |{x + 1}\right |}{2} > 1 \\\frac {8 i x \sqrt {1 - x}}{15} + \frac {i \sqrt {1 - x} \left (x + 1\right )^{2}}{5} + \frac {8 i \sqrt {1 - x}}{3} & \text {otherwise} \end {cases}\right ) + 2 \left (\begin {cases} \frac {32 x \sqrt {x - 1}}{35} + \frac {\sqrt {x - 1} \left (x + 1\right )^{3}}{7} + \frac {12 \sqrt {x - 1} \left (x + 1\right )^{2}}{35} + \frac {32 \sqrt {x - 1}}{7} & \text {for}\: \frac {\left |{x + 1}\right |}{2} > 1 \\\frac {32 i x \sqrt {1 - x}}{35} + \frac {i \sqrt {1 - x} \left (x + 1\right )^{3}}{7} + \frac {12 i \sqrt {1 - x} \left (x + 1\right )^{2}}{35} + \frac {32 i \sqrt {1 - x}}{7} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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