Optimal. Leaf size=87 \[ -\frac{b^3 \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{8 a^{5/2}}+\frac{b^2 \sqrt{a+b x}}{8 a^2 x}-\frac{\sqrt{a+b x}}{3 x^3}-\frac{b \sqrt{a+b x}}{12 a x^2} \]
[Out]
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Rubi [A] time = 0.0787507, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ -\frac{b^3 \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{8 a^{5/2}}+\frac{b^2 \sqrt{a+b x}}{8 a^2 x}-\frac{\sqrt{a+b x}}{3 x^3}-\frac{b \sqrt{a+b x}}{12 a x^2} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b*x]/x^4,x]
[Out]
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Rubi in Sympy [A] time = 10.093, size = 73, normalized size = 0.84 \[ - \frac{\sqrt{a + b x}}{3 x^{3}} - \frac{b \sqrt{a + b x}}{12 a x^{2}} + \frac{b^{2} \sqrt{a + b x}}{8 a^{2} x} - \frac{b^{3} \operatorname{atanh}{\left (\frac{\sqrt{a + b x}}{\sqrt{a}} \right )}}{8 a^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x+a)**(1/2)/x**4,x)
[Out]
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Mathematica [A] time = 0.0674847, size = 67, normalized size = 0.77 \[ -\frac{b^3 \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{a}}\right )}{8 a^{5/2}}-\frac{\sqrt{a+b x} \left (8 a^2+2 a b x-3 b^2 x^2\right )}{24 a^2 x^3} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b*x]/x^4,x]
[Out]
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Maple [A] time = 0.018, size = 65, normalized size = 0.8 \[ 2\,{b}^{3} \left ({\frac{1}{{b}^{3}{x}^{3}} \left ( 1/16\,{\frac{ \left ( bx+a \right ) ^{5/2}}{{a}^{2}}}-1/6\,{\frac{ \left ( bx+a \right ) ^{3/2}}{a}}-1/16\,\sqrt{bx+a} \right ) }-1/16\,{\frac{1}{{a}^{5/2}}{\it Artanh} \left ({\frac{\sqrt{bx+a}}{\sqrt{a}}} \right ) } \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x+a)^(1/2)/x^4,x)
[Out]
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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(sqrt(b*x + a)/x^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234233, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, b^{3} x^{3} \log \left (\frac{{\left (b x + 2 \, a\right )} \sqrt{a} - 2 \, \sqrt{b x + a} a}{x}\right ) + 2 \,{\left (3 \, b^{2} x^{2} - 2 \, a b x - 8 \, a^{2}\right )} \sqrt{b x + a} \sqrt{a}}{48 \, a^{\frac{5}{2}} x^{3}}, \frac{3 \, b^{3} x^{3} \arctan \left (\frac{a}{\sqrt{b x + a} \sqrt{-a}}\right ) +{\left (3 \, b^{2} x^{2} - 2 \, a b x - 8 \, a^{2}\right )} \sqrt{b x + a} \sqrt{-a}}{24 \, \sqrt{-a} a^{2} x^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x + a)/x^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 18.5323, size = 122, normalized size = 1.4 \[ - \frac{a}{3 \sqrt{b} x^{\frac{7}{2}} \sqrt{\frac{a}{b x} + 1}} - \frac{5 \sqrt{b}}{12 x^{\frac{5}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{b^{\frac{3}{2}}}{24 a x^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}} + \frac{b^{\frac{5}{2}}}{8 a^{2} \sqrt{x} \sqrt{\frac{a}{b x} + 1}} - \frac{b^{3} \operatorname{asinh}{\left (\frac{\sqrt{a}}{\sqrt{b} \sqrt{x}} \right )}}{8 a^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x+a)**(1/2)/x**4,x)
[Out]
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GIAC/XCAS [A] time = 0.209479, size = 113, normalized size = 1.3 \[ \frac{\frac{3 \, b^{4} \arctan \left (\frac{\sqrt{b x + a}}{\sqrt{-a}}\right )}{\sqrt{-a} a^{2}} + \frac{3 \,{\left (b x + a\right )}^{\frac{5}{2}} b^{4} - 8 \,{\left (b x + a\right )}^{\frac{3}{2}} a b^{4} - 3 \, \sqrt{b x + a} a^{2} b^{4}}{a^{2} b^{3} x^{3}}}{24 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(b*x + a)/x^4,x, algorithm="giac")
[Out]