Optimal. Leaf size=122 \[ \frac {(b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+\frac {b}{x}}}{\sqrt {a} \sqrt {c+\frac {d}{x}}}\right )}{\sqrt {a} c^{5/2}}-\frac {\sqrt {a+\frac {b}{x}} (b c-3 a d)}{a c^2 \sqrt {c+\frac {d}{x}}}+\frac {x \left (a+\frac {b}{x}\right )^{3/2}}{a c \sqrt {c+\frac {d}{x}}} \]
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Rubi [A] time = 0.08, antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {375, 96, 94, 93, 208} \[ -\frac {\sqrt {a+\frac {b}{x}} (b c-3 a d)}{a c^2 \sqrt {c+\frac {d}{x}}}+\frac {(b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+\frac {b}{x}}}{\sqrt {a} \sqrt {c+\frac {d}{x}}}\right )}{\sqrt {a} c^{5/2}}+\frac {x \left (a+\frac {b}{x}\right )^{3/2}}{a c \sqrt {c+\frac {d}{x}}} \]
Antiderivative was successfully verified.
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Rule 93
Rule 94
Rule 96
Rule 208
Rule 375
Rubi steps
\begin {align*} \int \frac {\sqrt {a+\frac {b}{x}}}{\left (c+\frac {d}{x}\right )^{3/2}} \, dx &=-\operatorname {Subst}\left (\int \frac {\sqrt {a+b x}}{x^2 (c+d x)^{3/2}} \, dx,x,\frac {1}{x}\right )\\ &=\frac {\left (a+\frac {b}{x}\right )^{3/2} x}{a c \sqrt {c+\frac {d}{x}}}+\frac {\left (-\frac {b c}{2}+\frac {3 a d}{2}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a+b x}}{x (c+d x)^{3/2}} \, dx,x,\frac {1}{x}\right )}{a c}\\ &=-\frac {(b c-3 a d) \sqrt {a+\frac {b}{x}}}{a c^2 \sqrt {c+\frac {d}{x}}}+\frac {\left (a+\frac {b}{x}\right )^{3/2} x}{a c \sqrt {c+\frac {d}{x}}}-\frac {(b c-3 a d) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x} \sqrt {c+d x}} \, dx,x,\frac {1}{x}\right )}{2 c^2}\\ &=-\frac {(b c-3 a d) \sqrt {a+\frac {b}{x}}}{a c^2 \sqrt {c+\frac {d}{x}}}+\frac {\left (a+\frac {b}{x}\right )^{3/2} x}{a c \sqrt {c+\frac {d}{x}}}-\frac {(b c-3 a d) \operatorname {Subst}\left (\int \frac {1}{-a+c x^2} \, dx,x,\frac {\sqrt {a+\frac {b}{x}}}{\sqrt {c+\frac {d}{x}}}\right )}{c^2}\\ &=-\frac {(b c-3 a d) \sqrt {a+\frac {b}{x}}}{a c^2 \sqrt {c+\frac {d}{x}}}+\frac {\left (a+\frac {b}{x}\right )^{3/2} x}{a c \sqrt {c+\frac {d}{x}}}+\frac {(b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+\frac {b}{x}}}{\sqrt {a} \sqrt {c+\frac {d}{x}}}\right )}{\sqrt {a} c^{5/2}}\\ \end {align*}
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Mathematica [A] time = 0.11, size = 87, normalized size = 0.71 \[ \frac {(b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {a+\frac {b}{x}}}{\sqrt {a} \sqrt {c+\frac {d}{x}}}\right )}{\sqrt {a} c^{5/2}}+\frac {\sqrt {a+\frac {b}{x}} (c x+3 d)}{c^2 \sqrt {c+\frac {d}{x}}} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.30, size = 319, normalized size = 2.61 \[ \left [-\frac {{\left (b c d - 3 \, a d^{2} + {\left (b c^{2} - 3 \, a c d\right )} x\right )} \sqrt {a c} \log \left (-8 \, a^{2} c^{2} x^{2} - b^{2} c^{2} - 6 \, a b c d - a^{2} d^{2} + 4 \, {\left (2 \, a c x^{2} + {\left (b c + a d\right )} x\right )} \sqrt {a c} \sqrt {\frac {a x + b}{x}} \sqrt {\frac {c x + d}{x}} - 8 \, {\left (a b c^{2} + a^{2} c d\right )} x\right ) - 4 \, {\left (a c^{2} x^{2} + 3 \, a c d x\right )} \sqrt {\frac {a x + b}{x}} \sqrt {\frac {c x + d}{x}}}{4 \, {\left (a c^{4} x + a c^{3} d\right )}}, -\frac {{\left (b c d - 3 \, a d^{2} + {\left (b c^{2} - 3 \, a c d\right )} x\right )} \sqrt {-a c} \arctan \left (\frac {2 \, \sqrt {-a c} x \sqrt {\frac {a x + b}{x}} \sqrt {\frac {c x + d}{x}}}{2 \, a c x + b c + a d}\right ) - 2 \, {\left (a c^{2} x^{2} + 3 \, a c d x\right )} \sqrt {\frac {a x + b}{x}} \sqrt {\frac {c x + d}{x}}}{2 \, {\left (a c^{4} x + a c^{3} d\right )}}\right ] \]
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 [B] time = 0.08, size = 280, normalized size = 2.30 \[ \frac {\sqrt {\frac {a x +b}{x}}\, \sqrt {\frac {c x +d}{x}}\, \left (-3 a c d x \ln \left (\frac {2 a c x +a d +b c +2 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}}{2 \sqrt {a c}}\right )+b \,c^{2} x \ln \left (\frac {2 a c x +a d +b c +2 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}}{2 \sqrt {a c}}\right )-3 a \,d^{2} \ln \left (\frac {2 a c x +a d +b c +2 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}}{2 \sqrt {a c}}\right )+b c d \ln \left (\frac {2 a c x +a d +b c +2 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}}{2 \sqrt {a c}}\right )+2 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}\, c x +6 \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, \sqrt {a c}\, d \right ) x}{2 \sqrt {a c}\, \left (c x +d \right ) \sqrt {\left (a x +b \right ) \left (c x +d \right )}\, c^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {a + \frac {b}{x}}}{{\left (c + \frac {d}{x}\right )}^{\frac {3}{2}}}\,{d x} \]
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 \[ \int \frac {\sqrt {a+\frac {b}{x}}}{{\left (c+\frac {d}{x}\right )}^{3/2}} \,d x \]
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 \[ \int \frac {\sqrt {a + \frac {b}{x}}}{\left (c + \frac {d}{x}\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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