Optimal. Leaf size=235 \[ -\frac{5 x \left (c x^n\right )^{-1/n} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}+b^{2/3} \left (c x^n\right )^{2/n}\right )}{54 a^{8/3} \sqrt [3]{b}}+\frac{5 x \left (c x^n\right )^{-1/n} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}\right )}{27 a^{8/3} \sqrt [3]{b}}-\frac{5 x \left (c x^n\right )^{-1/n} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}}{\sqrt{3} \sqrt [3]{a}}\right )}{9 \sqrt{3} a^{8/3} \sqrt [3]{b}}+\frac{5 x}{18 a^2 \left (a+b \left (c x^n\right )^{3/n}\right )}+\frac{x}{6 a \left (a+b \left (c x^n\right )^{3/n}\right )^2} \]
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Rubi [A] time = 0.220745, antiderivative size = 235, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.471 \[ -\frac{5 x \left (c x^n\right )^{-1/n} \log \left (a^{2/3}-\sqrt [3]{a} \sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}+b^{2/3} \left (c x^n\right )^{2/n}\right )}{54 a^{8/3} \sqrt [3]{b}}+\frac{5 x \left (c x^n\right )^{-1/n} \log \left (\sqrt [3]{a}+\sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}\right )}{27 a^{8/3} \sqrt [3]{b}}-\frac{5 x \left (c x^n\right )^{-1/n} \tan ^{-1}\left (\frac{\sqrt [3]{a}-2 \sqrt [3]{b} \left (c x^n\right )^{\frac{1}{n}}}{\sqrt{3} \sqrt [3]{a}}\right )}{9 \sqrt{3} a^{8/3} \sqrt [3]{b}}+\frac{5 x}{18 a^2 \left (a+b \left (c x^n\right )^{3/n}\right )}+\frac{x}{6 a \left (a+b \left (c x^n\right )^{3/n}\right )^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*(c*x^n)^(3/n))^(-3),x]
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Rubi in Sympy [A] time = 37.2975, size = 209, normalized size = 0.89 \[ \frac{x}{6 a \left (a + b \left (c x^{n}\right )^{\frac{3}{n}}\right )^{2}} + \frac{5 x}{18 a^{2} \left (a + b \left (c x^{n}\right )^{\frac{3}{n}}\right )} + \frac{5 x \left (c x^{n}\right )^{- \frac{1}{n}} \log{\left (\sqrt [3]{a} + \sqrt [3]{b} \left (c x^{n}\right )^{\frac{1}{n}} \right )}}{27 a^{\frac{8}{3}} \sqrt [3]{b}} - \frac{5 x \left (c x^{n}\right )^{- \frac{1}{n}} \log{\left (a^{\frac{2}{3}} - \sqrt [3]{a} \sqrt [3]{b} \left (c x^{n}\right )^{\frac{1}{n}} + b^{\frac{2}{3}} \left (c x^{n}\right )^{\frac{2}{n}} \right )}}{54 a^{\frac{8}{3}} \sqrt [3]{b}} - \frac{5 \sqrt{3} x \left (c x^{n}\right )^{- \frac{1}{n}} \operatorname{atan}{\left (\frac{\sqrt{3} \left (\frac{\sqrt [3]{a}}{3} - \frac{2 \sqrt [3]{b} \left (c x^{n}\right )^{\frac{1}{n}}}{3}\right )}{\sqrt [3]{a}} \right )}}{27 a^{\frac{8}{3}} \sqrt [3]{b}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b*(c*x**n)**(3/n))**3,x)
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Mathematica [A] time = 4.36864, size = 0, normalized size = 0. \[ \int \frac{1}{\left (a+b \left (c x^n\right )^{3/n}\right )^3} \, dx \]
Verification is Not applicable to the result.
[In] Integrate[(a + b*(c*x^n)^(3/n))^(-3),x]
[Out]
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Maple [F] time = 0.045, size = 0, normalized size = 0. \[ \int \left ( a+b \left ( c{x}^{n} \right ) ^{3\,{n}^{-1}} \right ) ^{-3}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b*(c*x^n)^(3/n))^3,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*x^n)^(3/n)*b + a)^(-3),x, algorithm="maxima")
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Fricas [A] time = 0.238946, size = 433, normalized size = 1.84 \[ \frac{30 \,{\left (b^{2} c^{\frac{6}{n}} x^{6} + 2 \, a b c^{\frac{3}{n}} x^{3} + a^{2}\right )} \arctan \left (\frac{2 \, \sqrt{3} \left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{1}{3}} x - \sqrt{3} a}{3 \, a}\right ) - 5 \,{\left (\sqrt{3} b^{2} c^{\frac{6}{n}} x^{6} + 2 \, \sqrt{3} a b c^{\frac{3}{n}} x^{3} + \sqrt{3} a^{2}\right )} \log \left (\left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{2}{3}} x^{2} - \left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{1}{3}} a x + a^{2}\right ) + 10 \,{\left (\sqrt{3} b^{2} c^{\frac{6}{n}} x^{6} + 2 \, \sqrt{3} a b c^{\frac{3}{n}} x^{3} + \sqrt{3} a^{2}\right )} \log \left (\left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{1}{3}} x + a\right ) + 3 \,{\left (5 \, \sqrt{3} b c^{\frac{3}{n}} x^{4} + 8 \, \sqrt{3} a x\right )} \left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{1}{3}}}{54 \,{\left (\sqrt{3} a^{2} b^{2} c^{\frac{6}{n}} x^{6} + 2 \, \sqrt{3} a^{3} b c^{\frac{3}{n}} x^{3} + \sqrt{3} a^{4}\right )} \left (a^{2} b c^{\frac{3}{n}}\right )^{\frac{1}{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(((c*x^n)^(3/n)*b + a)^(-3),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (a + b \left (c x^{n}\right )^{\frac{3}{n}}\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b*(c*x**n)**(3/n))**3,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (\left (c x^{n}\right )^{\frac{3}{n}} b + a\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(((c*x^n)^(3/n)*b + a)^(-3),x, algorithm="giac")
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