Optimal. Leaf size=124 \[ \frac{2 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{a^{7/3}}-\frac{2 \sqrt [3]{b} \log (a+b x)}{3 a^{7/3}}+\frac{4 \sqrt [3]{b} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{7/3}}-\frac{4}{a^2 \sqrt [3]{x}}+\frac{1}{a \sqrt [3]{x} (a+b x)} \]
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Rubi [A] time = 0.114734, antiderivative size = 124, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.462 \[ \frac{2 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )}{a^{7/3}}-\frac{2 \sqrt [3]{b} \log (a+b x)}{3 a^{7/3}}+\frac{4 \sqrt [3]{b} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt{3} \sqrt [3]{a}}\right )}{\sqrt{3} a^{7/3}}-\frac{4}{a^2 \sqrt [3]{x}}+\frac{1}{a \sqrt [3]{x} (a+b x)} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(4/3)*(a + b*x)^2),x]
[Out]
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Rubi in Sympy [A] time = 15.1807, size = 122, normalized size = 0.98 \[ \frac{1}{a \sqrt [3]{x} \left (a + b x\right )} - \frac{4}{a^{2} \sqrt [3]{x}} + \frac{2 \sqrt [3]{b} \log{\left (\sqrt [3]{a} + \sqrt [3]{b} \sqrt [3]{x} \right )}}{a^{\frac{7}{3}}} - \frac{2 \sqrt [3]{b} \log{\left (a + b x \right )}}{3 a^{\frac{7}{3}}} + \frac{4 \sqrt{3} \sqrt [3]{b} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{b} \sqrt [3]{x}}{3}\right )}{\sqrt [3]{a}} \right )}}{3 a^{\frac{7}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(4/3)/(b*x+a)**2,x)
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Mathematica [A] time = 0.201982, size = 147, normalized size = 1.19 \[ \frac{-2 \sqrt [3]{b} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \sqrt [3]{x}+b^{2/3} x^{2/3}\right )-\frac{3 \sqrt [3]{a} b x^{2/3}}{a+b x}+4 \sqrt [3]{b} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \sqrt [3]{x}\right )+4 \sqrt{3} \sqrt [3]{b} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{b} \sqrt [3]{x}}{\sqrt [3]{a}}}{\sqrt{3}}\right )-\frac{9 \sqrt [3]{a}}{\sqrt [3]{x}}}{3 a^{7/3}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(4/3)*(a + b*x)^2),x]
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Maple [A] time = 0.019, size = 121, normalized size = 1. \[ -3\,{\frac{1}{{a}^{2}\sqrt [3]{x}}}-{\frac{b}{{a}^{2} \left ( bx+a \right ) }{x}^{{\frac{2}{3}}}}+{\frac{4}{3\,{a}^{2}}\ln \left ( \sqrt [3]{x}+\sqrt [3]{{\frac{a}{b}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{2}{3\,{a}^{2}}\ln \left ({x}^{{\frac{2}{3}}}-\sqrt [3]{x}\sqrt [3]{{\frac{a}{b}}}+ \left ({\frac{a}{b}} \right ) ^{{\frac{2}{3}}} \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-{\frac{4\,\sqrt{3}}{3\,{a}^{2}}\arctan \left ({\frac{\sqrt{3}}{3} \left ( 2\,{\sqrt [3]{x}{\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}}-1 \right ) } \right ){\frac{1}{\sqrt [3]{{\frac{a}{b}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(4/3)/(b*x+a)^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(1/((b*x + a)^2*x^(4/3)),x, algorithm="maxima")
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Fricas [A] time = 0.224089, size = 231, normalized size = 1.86 \[ -\frac{\sqrt{3}{\left (2 \, \sqrt{3}{\left (b x + a\right )} x^{\frac{1}{3}} \left (\frac{b}{a}\right )^{\frac{1}{3}} \log \left (-a x^{\frac{1}{3}} \left (\frac{b}{a}\right )^{\frac{2}{3}} + b x^{\frac{2}{3}} + a \left (\frac{b}{a}\right )^{\frac{1}{3}}\right ) - 4 \, \sqrt{3}{\left (b x + a\right )} x^{\frac{1}{3}} \left (\frac{b}{a}\right )^{\frac{1}{3}} \log \left (a \left (\frac{b}{a}\right )^{\frac{2}{3}} + b x^{\frac{1}{3}}\right ) + 12 \,{\left (b x + a\right )} x^{\frac{1}{3}} \left (\frac{b}{a}\right )^{\frac{1}{3}} \arctan \left (-\frac{\sqrt{3} a \left (\frac{b}{a}\right )^{\frac{2}{3}} - 2 \, \sqrt{3} b x^{\frac{1}{3}}}{3 \, a \left (\frac{b}{a}\right )^{\frac{2}{3}}}\right ) + 3 \, \sqrt{3}{\left (4 \, b x + 3 \, a\right )}\right )}}{9 \,{\left (a^{2} b x + a^{3}\right )} x^{\frac{1}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*x^(4/3)),x, algorithm="fricas")
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Sympy [A] time = 5.47909, size = 619, normalized size = 4.99 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(4/3)/(b*x+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.221491, size = 196, normalized size = 1.58 \[ \frac{4 \, b \left (-\frac{a}{b}\right )^{\frac{2}{3}}{\rm ln}\left ({\left | x^{\frac{1}{3}} - \left (-\frac{a}{b}\right )^{\frac{1}{3}} \right |}\right )}{3 \, a^{3}} + \frac{4 \, \sqrt{3} \left (-a b^{2}\right )^{\frac{2}{3}} \arctan \left (\frac{\sqrt{3}{\left (2 \, x^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{a}{b}\right )^{\frac{1}{3}}}\right )}{3 \, a^{3} b} - \frac{4 \, b x + 3 \, a}{{\left (b x^{\frac{4}{3}} + a x^{\frac{1}{3}}\right )} a^{2}} - \frac{2 \, \left (-a b^{2}\right )^{\frac{2}{3}}{\rm ln}\left (x^{\frac{2}{3}} + x^{\frac{1}{3}} \left (-\frac{a}{b}\right )^{\frac{1}{3}} + \left (-\frac{a}{b}\right )^{\frac{2}{3}}\right )}{3 \, a^{3} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x + a)^2*x^(4/3)),x, algorithm="giac")
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