Optimal. Leaf size=126 \[ -\frac{c^2 (b c-6 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{a^{3/2}}-\frac{d \sqrt{a+\frac{b}{x}} \left (2 \left (-2 a^2 d^2+9 a b c d+3 b^2 c^2\right )+\frac{b d (2 a d+3 b c)}{x}\right )}{3 a b^2}+\frac{c x \sqrt{a+\frac{b}{x}} \left (c+\frac{d}{x}\right )^2}{a} \]
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Rubi [A] time = 0.283658, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238 \[ -\frac{c^2 (b c-6 a d) \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{a^{3/2}}-\frac{d \sqrt{a+\frac{b}{x}} \left (2 \left (-2 a^2 d^2+9 a b c d+3 b^2 c^2\right )+\frac{b d (2 a d+3 b c)}{x}\right )}{3 a b^2}+\frac{c x \sqrt{a+\frac{b}{x}} \left (c+\frac{d}{x}\right )^2}{a} \]
Antiderivative was successfully verified.
[In] Int[(c + d/x)^3/Sqrt[a + b/x],x]
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Rubi in Sympy [A] time = 25.5374, size = 114, normalized size = 0.9 \[ \frac{c x \sqrt{a + \frac{b}{x}} \left (c + \frac{d}{x}\right )^{2}}{a} + \frac{4 d \sqrt{a + \frac{b}{x}} \left (a^{2} d^{2} - \frac{9 a b c d}{2} - \frac{3 b^{2} c^{2}}{2} - \frac{b d \left (2 a d + 3 b c\right )}{4 x}\right )}{3 a b^{2}} + \frac{c^{2} \left (6 a d - b c\right ) \operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{a}} \right )}}{a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c+d/x)**3/(a+b/x)**(1/2),x)
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Mathematica [A] time = 0.288788, size = 99, normalized size = 0.79 \[ \frac{c^2 (6 a d-b c) \log \left (2 \sqrt{a} x \sqrt{a+\frac{b}{x}}+2 a x+b\right )}{2 a^{3/2}}+\sqrt{a+\frac{b}{x}} \left (\frac{4 a d^3}{3 b^2}+\frac{c^3 x}{a}-\frac{2 d^2 (9 c x+d)}{3 b x}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(c + d/x)^3/Sqrt[a + b/x],x]
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Maple [B] time = 0.021, size = 540, normalized size = 4.3 \[{\frac{1}{6\,{b}^{3}{x}^{2}}\sqrt{{\frac{ax+b}{x}}} \left ( 3\,{a}^{4}\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){d}^{3}b{x}^{3}-3\,{d}^{3}\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){a}^{4}b{x}^{3}-9\,{a}^{3}\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) c{d}^{2}{b}^{2}{x}^{3}+9\,{d}^{2}\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){a}^{3}c{b}^{2}{x}^{3}+9\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){c}^{2}d{b}^{3}{x}^{3}{a}^{2}+9\,d\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){c}^{2}{b}^{3}{x}^{3}{a}^{2}-6\,{d}^{3}\sqrt{a{x}^{2}+bx}{a}^{9/2}{x}^{3}+18\,{d}^{2}\sqrt{a{x}^{2}+bx}c{a}^{7/2}b{x}^{3}+18\,d\sqrt{a{x}^{2}+bx}{c}^{2}{b}^{2}{x}^{3}{a}^{5/2}-6\,{a}^{9/2}\sqrt{x \left ( ax+b \right ) }{d}^{3}{x}^{3}+18\,{a}^{7/2}\sqrt{x \left ( ax+b \right ) }c{d}^{2}b{x}^{3}-18\,\sqrt{x \left ( ax+b \right ) }{c}^{2}d{b}^{2}{x}^{3}{a}^{5/2}+6\,\sqrt{x \left ( ax+b \right ) }{c}^{3}{b}^{3}{x}^{3}{a}^{3/2}-3\,{b}^{4}\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){c}^{3}{x}^{3}a+12\,{d}^{3} \left ( a{x}^{2}+bx \right ) ^{3/2}{a}^{7/2}x-36\,{d}^{2} \left ( a{x}^{2}+bx \right ) ^{3/2}cbx{a}^{5/2}-4\,{d}^{3} \left ( a{x}^{2}+bx \right ) ^{3/2}b{a}^{5/2} \right ){\frac{1}{\sqrt{x \left ( ax+b \right ) }}}{a}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c+d/x)^3/(a+b/x)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c + d/x)^3/sqrt(a + b/x),x, algorithm="maxima")
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Fricas [A] time = 0.253138, size = 1, normalized size = 0.01 \[ \left [-\frac{3 \,{\left (b^{3} c^{3} - 6 \, a b^{2} c^{2} d\right )} x \log \left (2 \, a x \sqrt{\frac{a x + b}{x}} +{\left (2 \, a x + b\right )} \sqrt{a}\right ) - 2 \,{\left (3 \, b^{2} c^{3} x^{2} - 2 \, a b d^{3} - 2 \,{\left (9 \, a b c d^{2} - 2 \, a^{2} d^{3}\right )} x\right )} \sqrt{a} \sqrt{\frac{a x + b}{x}}}{6 \, a^{\frac{3}{2}} b^{2} x}, \frac{3 \,{\left (b^{3} c^{3} - 6 \, a b^{2} c^{2} d\right )} x \arctan \left (\frac{a}{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}\right ) +{\left (3 \, b^{2} c^{3} x^{2} - 2 \, a b d^{3} - 2 \,{\left (9 \, a b c d^{2} - 2 \, a^{2} d^{3}\right )} x\right )} \sqrt{-a} \sqrt{\frac{a x + b}{x}}}{3 \, \sqrt{-a} a b^{2} x}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c + d/x)^3/sqrt(a + b/x),x, algorithm="fricas")
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Sympy [A] time = 15.5631, size = 377, normalized size = 2.99 \[ \frac{4 a^{\frac{7}{2}} b^{\frac{3}{2}} d^{3} x^{2} \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} + \frac{2 a^{\frac{5}{2}} b^{\frac{5}{2}} d^{3} x \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{2 a^{\frac{3}{2}} b^{\frac{7}{2}} d^{3} \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{4 a^{4} b d^{3} x^{\frac{5}{2}}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{4 a^{3} b^{2} d^{3} x^{\frac{3}{2}}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} + 3 c d^{2} \left (\begin{cases} - \frac{1}{\sqrt{a} x} & \text{for}\: b = 0 \\- \frac{2 \sqrt{a + \frac{b}{x}}}{b} & \text{otherwise} \end{cases}\right ) + \frac{\sqrt{b} c^{3} \sqrt{x} \sqrt{\frac{a x}{b} + 1}}{a} + \frac{6 c^{2} d \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{\sqrt{a}} - \frac{b c^{3} \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c+d/x)**3/(a+b/x)**(1/2),x)
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GIAC/XCAS [A] time = 0.256988, size = 207, normalized size = 1.64 \[ -\frac{1}{3} \,{\left (\frac{3 \, c^{3} \sqrt{\frac{a x + b}{x}}}{{\left (a - \frac{a x + b}{x}\right )} a} - \frac{3 \,{\left (b c^{3} - 6 \, a c^{2} d\right )} \arctan \left (\frac{\sqrt{\frac{a x + b}{x}}}{\sqrt{-a}}\right )}{\sqrt{-a} a b} + \frac{2 \,{\left (9 \, b^{7} c d^{2} \sqrt{\frac{a x + b}{x}} - 3 \, a b^{6} d^{3} \sqrt{\frac{a x + b}{x}} + \frac{{\left (a x + b\right )} b^{6} d^{3} \sqrt{\frac{a x + b}{x}}}{x}\right )}}{b^{9}}\right )} b \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c + d/x)^3/sqrt(a + b/x),x, algorithm="giac")
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