Optimal. Leaf size=108 \[ \frac{a^8 x^4}{4}+\frac{8}{7} a^7 b x^7+\frac{14}{5} a^6 b^2 x^{10}+\frac{56}{13} a^5 b^3 x^{13}+\frac{35}{8} a^4 b^4 x^{16}+\frac{56}{19} a^3 b^5 x^{19}+\frac{14}{11} a^2 b^6 x^{22}+\frac{8}{25} a b^7 x^{25}+\frac{b^8 x^{28}}{28} \]
[Out]
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Rubi [A] time = 0.103921, antiderivative size = 108, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ \frac{a^8 x^4}{4}+\frac{8}{7} a^7 b x^7+\frac{14}{5} a^6 b^2 x^{10}+\frac{56}{13} a^5 b^3 x^{13}+\frac{35}{8} a^4 b^4 x^{16}+\frac{56}{19} a^3 b^5 x^{19}+\frac{14}{11} a^2 b^6 x^{22}+\frac{8}{25} a b^7 x^{25}+\frac{b^8 x^{28}}{28} \]
Antiderivative was successfully verified.
[In] Int[x^3*(a + b*x^3)^8,x]
[Out]
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Rubi in Sympy [A] time = 18.8808, size = 107, normalized size = 0.99 \[ \frac{a^{8} x^{4}}{4} + \frac{8 a^{7} b x^{7}}{7} + \frac{14 a^{6} b^{2} x^{10}}{5} + \frac{56 a^{5} b^{3} x^{13}}{13} + \frac{35 a^{4} b^{4} x^{16}}{8} + \frac{56 a^{3} b^{5} x^{19}}{19} + \frac{14 a^{2} b^{6} x^{22}}{11} + \frac{8 a b^{7} x^{25}}{25} + \frac{b^{8} x^{28}}{28} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3*(b*x**3+a)**8,x)
[Out]
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Mathematica [A] time = 0.0052026, size = 108, normalized size = 1. \[ \frac{a^8 x^4}{4}+\frac{8}{7} a^7 b x^7+\frac{14}{5} a^6 b^2 x^{10}+\frac{56}{13} a^5 b^3 x^{13}+\frac{35}{8} a^4 b^4 x^{16}+\frac{56}{19} a^3 b^5 x^{19}+\frac{14}{11} a^2 b^6 x^{22}+\frac{8}{25} a b^7 x^{25}+\frac{b^8 x^{28}}{28} \]
Antiderivative was successfully verified.
[In] Integrate[x^3*(a + b*x^3)^8,x]
[Out]
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Maple [A] time = 0.002, size = 91, normalized size = 0.8 \[{\frac{{a}^{8}{x}^{4}}{4}}+{\frac{8\,{a}^{7}b{x}^{7}}{7}}+{\frac{14\,{a}^{6}{b}^{2}{x}^{10}}{5}}+{\frac{56\,{a}^{5}{b}^{3}{x}^{13}}{13}}+{\frac{35\,{a}^{4}{b}^{4}{x}^{16}}{8}}+{\frac{56\,{a}^{3}{b}^{5}{x}^{19}}{19}}+{\frac{14\,{a}^{2}{b}^{6}{x}^{22}}{11}}+{\frac{8\,a{b}^{7}{x}^{25}}{25}}+{\frac{{b}^{8}{x}^{28}}{28}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3*(b*x^3+a)^8,x)
[Out]
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Maxima [A] time = 1.43547, size = 122, normalized size = 1.13 \[ \frac{1}{28} \, b^{8} x^{28} + \frac{8}{25} \, a b^{7} x^{25} + \frac{14}{11} \, a^{2} b^{6} x^{22} + \frac{56}{19} \, a^{3} b^{5} x^{19} + \frac{35}{8} \, a^{4} b^{4} x^{16} + \frac{56}{13} \, a^{5} b^{3} x^{13} + \frac{14}{5} \, a^{6} b^{2} x^{10} + \frac{8}{7} \, a^{7} b x^{7} + \frac{1}{4} \, a^{8} x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^3 + a)^8*x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.189996, size = 1, normalized size = 0.01 \[ \frac{1}{28} x^{28} b^{8} + \frac{8}{25} x^{25} b^{7} a + \frac{14}{11} x^{22} b^{6} a^{2} + \frac{56}{19} x^{19} b^{5} a^{3} + \frac{35}{8} x^{16} b^{4} a^{4} + \frac{56}{13} x^{13} b^{3} a^{5} + \frac{14}{5} x^{10} b^{2} a^{6} + \frac{8}{7} x^{7} b a^{7} + \frac{1}{4} x^{4} a^{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^3 + a)^8*x^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.159482, size = 107, normalized size = 0.99 \[ \frac{a^{8} x^{4}}{4} + \frac{8 a^{7} b x^{7}}{7} + \frac{14 a^{6} b^{2} x^{10}}{5} + \frac{56 a^{5} b^{3} x^{13}}{13} + \frac{35 a^{4} b^{4} x^{16}}{8} + \frac{56 a^{3} b^{5} x^{19}}{19} + \frac{14 a^{2} b^{6} x^{22}}{11} + \frac{8 a b^{7} x^{25}}{25} + \frac{b^{8} x^{28}}{28} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3*(b*x**3+a)**8,x)
[Out]
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GIAC/XCAS [A] time = 0.213711, size = 122, normalized size = 1.13 \[ \frac{1}{28} \, b^{8} x^{28} + \frac{8}{25} \, a b^{7} x^{25} + \frac{14}{11} \, a^{2} b^{6} x^{22} + \frac{56}{19} \, a^{3} b^{5} x^{19} + \frac{35}{8} \, a^{4} b^{4} x^{16} + \frac{56}{13} \, a^{5} b^{3} x^{13} + \frac{14}{5} \, a^{6} b^{2} x^{10} + \frac{8}{7} \, a^{7} b x^{7} + \frac{1}{4} \, a^{8} x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^3 + a)^8*x^3,x, algorithm="giac")
[Out]