Optimal. Leaf size=246 \[ -\frac{b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \log \left (\sqrt [3]{a} x^{-n/3}+\sqrt [3]{b}\right )}{a^{7/3} c n}+\frac{b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \log \left (a^{2/3} x^{-2 n/3}-\sqrt [3]{a} \sqrt [3]{b} x^{-n/3}+b^{2/3}\right )}{2 a^{7/3} c n}+\frac{\sqrt{3} b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \tan ^{-1}\left (\frac{\sqrt [3]{b}-2 \sqrt [3]{a} x^{-n/3}}{\sqrt{3} \sqrt [3]{b}}\right )}{a^{7/3} c n}+\frac{3 b x^n (c x)^{-4 n/3}}{a^2 c n}-\frac{3 (c x)^{-4 n/3}}{4 a c n} \]
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Rubi [A] time = 0.36578, antiderivative size = 246, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 11, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.524 \[ -\frac{b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \log \left (\sqrt [3]{a} x^{-n/3}+\sqrt [3]{b}\right )}{a^{7/3} c n}+\frac{b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \log \left (a^{2/3} x^{-2 n/3}-\sqrt [3]{a} \sqrt [3]{b} x^{-n/3}+b^{2/3}\right )}{2 a^{7/3} c n}+\frac{\sqrt{3} b^{4/3} x^{4 n/3} (c x)^{-4 n/3} \tan ^{-1}\left (\frac{\sqrt [3]{b}-2 \sqrt [3]{a} x^{-n/3}}{\sqrt{3} \sqrt [3]{b}}\right )}{a^{7/3} c n}+\frac{3 b x^n (c x)^{-4 n/3}}{a^2 c n}-\frac{3 (c x)^{-4 n/3}}{4 a c n} \]
Antiderivative was successfully verified.
[In] Int[(c*x)^(-1 - (4*n)/3)/(a + b*x^n),x]
[Out]
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Rubi in Sympy [A] time = 57.4544, size = 214, normalized size = 0.87 \[ - \frac{3 \left (c x\right )^{- \frac{4 n}{3}}}{4 a c n} + \frac{3 b x^{n} \left (c x\right )^{- \frac{4 n}{3}}}{a^{2} c n} - \frac{b^{\frac{4}{3}} x^{\frac{4 n}{3}} \left (c x\right )^{- \frac{4 n}{3}} \log{\left (\sqrt [3]{a} x^{- \frac{n}{3}} + \sqrt [3]{b} \right )}}{a^{\frac{7}{3}} c n} + \frac{b^{\frac{4}{3}} x^{\frac{4 n}{3}} \left (c x\right )^{- \frac{4 n}{3}} \log{\left (a^{\frac{2}{3}} x^{- \frac{2 n}{3}} - \sqrt [3]{a} \sqrt [3]{b} x^{- \frac{n}{3}} + b^{\frac{2}{3}} \right )}}{2 a^{\frac{7}{3}} c n} + \frac{\sqrt{3} b^{\frac{4}{3}} x^{\frac{4 n}{3}} \left (c x\right )^{- \frac{4 n}{3}} \operatorname{atan}{\left (\frac{\sqrt{3} \left (- \frac{2 \sqrt [3]{a} x^{- \frac{n}{3}}}{3} + \frac{\sqrt [3]{b}}{3}\right )}{\sqrt [3]{b}} \right )}}{a^{\frac{7}{3}} c n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x)**(-1-4/3*n)/(a+b*x**n),x)
[Out]
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Mathematica [C] time = 0.0534554, size = 82, normalized size = 0.33 \[ \frac{(c x)^{-4 n/3} \left (-4 b^2 x^{4 n/3} \text{RootSum}\left [\text{$\#$1}^3 a+b\&,\frac{3 \log \left (x^{-n/3}-\text{$\#$1}\right )+n \log (x)}{\text{$\#$1}^2}\&\right ]-9 a \left (a-4 b x^n\right )\right )}{12 a^3 c n} \]
Antiderivative was successfully verified.
[In] Integrate[(c*x)^(-1 - (4*n)/3)/(a + b*x^n),x]
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Maple [F] time = 0.09, size = 0, normalized size = 0. \[ \int{\frac{1}{a+b{x}^{n}} \left ( cx \right ) ^{-1-{\frac{4\,n}{3}}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x)^(-1-4/3*n)/(a+b*x^n),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((c*x)^(-4/3*n - 1)/(b*x^n + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.33591, size = 455, normalized size = 1.85 \[ -\frac{4 \, \sqrt{3} b c^{-n - \frac{3}{4}} \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}} \arctan \left (\frac{\sqrt{3}{\left (2 \, x^{\frac{1}{4}} e^{\left (-\frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )} + \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}}\right )}}{3 \, \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}}}\right ) - 4 \, b c^{-n - \frac{3}{4}} \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}} \log \left (\frac{x^{\frac{1}{4}} e^{\left (-\frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )} - \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}}}{x^{\frac{1}{4}}}\right ) + 2 \, b c^{-n - \frac{3}{4}} \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}} \log \left (\frac{\left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{1}{3}} x^{\frac{1}{4}} e^{\left (-\frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )} + \sqrt{x} e^{\left (-\frac{1}{6} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{6} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )} + \left (-\frac{b c^{-n - \frac{3}{4}}}{a}\right )^{\frac{2}{3}}}{\sqrt{x}}\right ) - 12 \, b c^{-n - \frac{3}{4}} x^{\frac{1}{4}} e^{\left (-\frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{12} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )} + 3 \, a x e^{\left (-\frac{1}{3} \,{\left (4 \, n + 3\right )} \log \left (c\right ) - \frac{1}{3} \,{\left (4 \, n + 3\right )} \log \left (x\right )\right )}}{4 \, a^{2} n} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-4/3*n - 1)/(b*x^n + a),x, algorithm="fricas")
[Out]
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)**(-1-4/3*n)/(a+b*x**n),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (c x\right )^{-\frac{4}{3} \, n - 1}}{b x^{n} + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x)^(-4/3*n - 1)/(b*x^n + a),x, algorithm="giac")
[Out]