Optimal. Leaf size=107 \[ \frac {2 \sqrt {-\frac {1-x}{x}} x (x+1)^{3/2}}{5 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {28 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{15 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {86 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{15 \left (\frac {1}{x}+1\right )^{3/2} x} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.11, antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {6176, 6181, 89, 78, 37} \[ \frac {2 \sqrt {-\frac {1-x}{x}} x (x+1)^{3/2}}{5 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {28 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{15 \left (\frac {1}{x}+1\right )^{3/2}}+\frac {86 \sqrt {-\frac {1-x}{x}} (x+1)^{3/2}}{15 \left (\frac {1}{x}+1\right )^{3/2} x} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 37
Rule 78
Rule 89
Rule 6176
Rule 6181
Rubi steps
\begin {align*} \int e^{\coth ^{-1}(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^{3/2} \, 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^{7/2}} \, dx,x,\frac {1}{x}\right )}{\left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {2 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{5 \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 {7+\frac {5 x}{2}}{\sqrt {1-x} x^{5/2}} \, dx,x,\frac {1}{x}\right )}{5 \left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {28 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{15 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {2 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{5 \left (1+\frac {1}{x}\right )^{3/2}}-\frac {\left (43 \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 )}{15 \left (1+\frac {1}{x}\right )^{3/2}}\\ &=\frac {28 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{15 \left (1+\frac {1}{x}\right )^{3/2}}+\frac {86 \sqrt {-\frac {1-x}{x}} (1+x)^{3/2}}{15 \left (1+\frac {1}{x}\right )^{3/2} x}+\frac {2 \sqrt {-\frac {1-x}{x}} x (1+x)^{3/2}}{5 \left (1+\frac {1}{x}\right )^{3/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.02, size = 41, normalized size = 0.38 \[ \frac {2 \sqrt {\frac {x-1}{x}} \sqrt {x+1} \left (3 x^2+14 x+43\right )}{15 \sqrt {\frac {1}{x}+1}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.54, size = 28, normalized size = 0.26 \[ \frac {2}{15} \, {\left (3 \, x^{2} + 14 \, x + 43\right )} \sqrt {x + 1} \sqrt {\frac {x - 1}{x + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.04, size = 32, normalized size = 0.30 \[ \frac {2 \left (-1+x \right ) \left (3 x^{2}+14 x +43\right )}{15 \sqrt {1+x}\, \sqrt {\frac {-1+x}{1+x}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.03, size = 22, normalized size = 0.21 \[ \frac {2 \, {\left (3 \, x^{3} + 11 \, x^{2} + 29 \, x - 43\right )}}{15 \, \sqrt {x - 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.26, size = 38, normalized size = 0.36 \[ \sqrt {\frac {x-1}{x+1}}\,\left (\frac {28\,x\,\sqrt {x+1}}{15}+\frac {86\,\sqrt {x+1}}{15}+\frac {2\,x^2\,\sqrt {x+1}}{5}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (x + 1\right )^{\frac {3}{2}}}{\sqrt {\frac {x - 1}{x + 1}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________