Optimal. Leaf size=122 \[ -\frac{\sqrt{a+\frac{b}{x}} (b c-3 a d)}{a c^2 \sqrt{c+\frac{d}{x}}}+\frac{(b c-3 a d) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+\frac{b}{x}}}{\sqrt{a} \sqrt{c+\frac{d}{x}}}\right )}{\sqrt{a} c^{5/2}}+\frac{x \left (a+\frac{b}{x}\right )^{3/2}}{a c \sqrt{c+\frac{d}{x}}} \]
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Rubi [A] time = 0.0803529, antiderivative size = 122, normalized size of antiderivative = 1., 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 375
Rule 96
Rule 94
Rule 93
Rule 208
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*}
Mathematica [A] time = 0.0948413, size = 87, normalized size = 0.71 \[ \frac{\sqrt{a+\frac{b}{x}} (c x+3 d)}{c^2 \sqrt{c+\frac{d}{x}}}+\frac{(b c-3 a d) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+\frac{b}{x}}}{\sqrt{a} \sqrt{c+\frac{d}{x}}}\right )}{\sqrt{a} c^{5/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.032, size = 280, normalized size = 2.3 \begin{align*}{\frac{x}{ \left ( 2\,cx+2\,d \right ){c}^{2}}\sqrt{{\frac{ax+b}{x}}}\sqrt{{\frac{cx+d}{x}}} \left ( -3\,\ln \left ( 1/2\,{\frac{2\,acx+2\,\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac}+ad+bc}{\sqrt{ac}}} \right ) xacd+\ln \left ({\frac{1}{2} \left ( 2\,acx+2\,\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac}+ad+bc \right ){\frac{1}{\sqrt{ac}}}} \right ) xb{c}^{2}+2\,xc\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac}-3\,\ln \left ( 1/2\,{\frac{2\,acx+2\,\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac}+ad+bc}{\sqrt{ac}}} \right ) a{d}^{2}+\ln \left ({\frac{1}{2} \left ( 2\,acx+2\,\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac}+ad+bc \right ){\frac{1}{\sqrt{ac}}}} \right ) bcd+6\,d\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }\sqrt{ac} \right ){\frac{1}{\sqrt{ \left ( cx+d \right ) \left ( ax+b \right ) }}}{\frac{1}{\sqrt{ac}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a + \frac{b}{x}}}{{\left (c + \frac{d}{x}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.08185, size = 710, normalized size = 5.82 \begin{align*} \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 ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a + \frac{b}{x}}}{\left (c + \frac{d}{x}\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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