Optimal. Leaf size=74 \[ \frac {16 b^2 \sqrt {x} \sqrt {a+\frac {b}{x}}}{15 a^3}-\frac {8 b x^{3/2} \sqrt {a+\frac {b}{x}}}{15 a^2}+\frac {2 x^{5/2} \sqrt {a+\frac {b}{x}}}{5 a} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.02, antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {271, 264} \[ \frac {16 b^2 \sqrt {x} \sqrt {a+\frac {b}{x}}}{15 a^3}-\frac {8 b x^{3/2} \sqrt {a+\frac {b}{x}}}{15 a^2}+\frac {2 x^{5/2} \sqrt {a+\frac {b}{x}}}{5 a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 264
Rule 271
Rubi steps
\begin {align*} \int \frac {x^{3/2}}{\sqrt {a+\frac {b}{x}}} \, dx &=\frac {2 \sqrt {a+\frac {b}{x}} x^{5/2}}{5 a}-\frac {(4 b) \int \frac {\sqrt {x}}{\sqrt {a+\frac {b}{x}}} \, dx}{5 a}\\ &=-\frac {8 b \sqrt {a+\frac {b}{x}} x^{3/2}}{15 a^2}+\frac {2 \sqrt {a+\frac {b}{x}} x^{5/2}}{5 a}+\frac {\left (8 b^2\right ) \int \frac {1}{\sqrt {a+\frac {b}{x}} \sqrt {x}} \, dx}{15 a^2}\\ &=\frac {16 b^2 \sqrt {a+\frac {b}{x}} \sqrt {x}}{15 a^3}-\frac {8 b \sqrt {a+\frac {b}{x}} x^{3/2}}{15 a^2}+\frac {2 \sqrt {a+\frac {b}{x}} x^{5/2}}{5 a}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.02, size = 42, normalized size = 0.57 \[ \frac {2 \sqrt {x} \sqrt {a+\frac {b}{x}} \left (3 a^2 x^2-4 a b x+8 b^2\right )}{15 a^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.78, size = 38, normalized size = 0.51 \[ \frac {2 \, {\left (3 \, a^{2} x^{2} - 4 \, a b x + 8 \, b^{2}\right )} \sqrt {x} \sqrt {\frac {a x + b}{x}}}{15 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.16, size = 49, normalized size = 0.66 \[ \frac {2 \, \sqrt {a x + b} b^{2}}{a^{3}} - \frac {16 \, b^{\frac {5}{2}}}{15 \, a^{3}} + \frac {2 \, {\left (3 \, {\left (a x + b\right )}^{\frac {5}{2}} - 10 \, {\left (a x + b\right )}^{\frac {3}{2}} b\right )}}{15 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.00, size = 44, normalized size = 0.59 \[ \frac {2 \left (a x +b \right ) \left (3 a^{2} x^{2}-4 a b x +8 b^{2}\right )}{15 \sqrt {\frac {a x +b}{x}}\, a^{3} \sqrt {x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.05, size = 52, normalized size = 0.70 \[ \frac {2 \, {\left (3 \, {\left (a + \frac {b}{x}\right )}^{\frac {5}{2}} x^{\frac {5}{2}} - 10 \, {\left (a + \frac {b}{x}\right )}^{\frac {3}{2}} b x^{\frac {3}{2}} + 15 \, \sqrt {a + \frac {b}{x}} b^{2} \sqrt {x}\right )}}{15 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.44, size = 39, normalized size = 0.53 \[ \sqrt {a+\frac {b}{x}}\,\left (\frac {2\,x^{5/2}}{5\,a}-\frac {8\,b\,x^{3/2}}{15\,a^2}+\frac {16\,b^2\,\sqrt {x}}{15\,a^3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [B] time = 3.83, size = 260, normalized size = 3.51 \[ \frac {6 a^{4} b^{\frac {9}{2}} x^{4} \sqrt {\frac {a x}{b} + 1}}{15 a^{5} b^{4} x^{2} + 30 a^{4} b^{5} x + 15 a^{3} b^{6}} + \frac {4 a^{3} b^{\frac {11}{2}} x^{3} \sqrt {\frac {a x}{b} + 1}}{15 a^{5} b^{4} x^{2} + 30 a^{4} b^{5} x + 15 a^{3} b^{6}} + \frac {6 a^{2} b^{\frac {13}{2}} x^{2} \sqrt {\frac {a x}{b} + 1}}{15 a^{5} b^{4} x^{2} + 30 a^{4} b^{5} x + 15 a^{3} b^{6}} + \frac {24 a b^{\frac {15}{2}} x \sqrt {\frac {a x}{b} + 1}}{15 a^{5} b^{4} x^{2} + 30 a^{4} b^{5} x + 15 a^{3} b^{6}} + \frac {16 b^{\frac {17}{2}} \sqrt {\frac {a x}{b} + 1}}{15 a^{5} b^{4} x^{2} + 30 a^{4} b^{5} x + 15 a^{3} b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________