Optimal. Leaf size=106 \[ \frac{a^8 x^3}{3}+\frac{8}{5} a^7 b x^5+4 a^6 b^2 x^7+\frac{56}{9} a^5 b^3 x^9+\frac{70}{11} a^4 b^4 x^{11}+\frac{56}{13} a^3 b^5 x^{13}+\frac{28}{15} a^2 b^6 x^{15}+\frac{8}{17} a b^7 x^{17}+\frac{b^8 x^{19}}{19} \]
[Out]
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Rubi [A] time = 0.110924, antiderivative size = 106, 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 \[ \frac{a^8 x^3}{3}+\frac{8}{5} a^7 b x^5+4 a^6 b^2 x^7+\frac{56}{9} a^5 b^3 x^9+\frac{70}{11} a^4 b^4 x^{11}+\frac{56}{13} a^3 b^5 x^{13}+\frac{28}{15} a^2 b^6 x^{15}+\frac{8}{17} a b^7 x^{17}+\frac{b^8 x^{19}}{19} \]
Antiderivative was successfully verified.
[In] Int[x^2*(a + b*x^2)^8,x]
[Out]
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Rubi in Sympy [A] time = 19.6931, size = 105, normalized size = 0.99 \[ \frac{a^{8} x^{3}}{3} + \frac{8 a^{7} b x^{5}}{5} + 4 a^{6} b^{2} x^{7} + \frac{56 a^{5} b^{3} x^{9}}{9} + \frac{70 a^{4} b^{4} x^{11}}{11} + \frac{56 a^{3} b^{5} x^{13}}{13} + \frac{28 a^{2} b^{6} x^{15}}{15} + \frac{8 a b^{7} x^{17}}{17} + \frac{b^{8} x^{19}}{19} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2*(b*x**2+a)**8,x)
[Out]
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Mathematica [A] time = 0.0045652, size = 106, normalized size = 1. \[ \frac{a^8 x^3}{3}+\frac{8}{5} a^7 b x^5+4 a^6 b^2 x^7+\frac{56}{9} a^5 b^3 x^9+\frac{70}{11} a^4 b^4 x^{11}+\frac{56}{13} a^3 b^5 x^{13}+\frac{28}{15} a^2 b^6 x^{15}+\frac{8}{17} a b^7 x^{17}+\frac{b^8 x^{19}}{19} \]
Antiderivative was successfully verified.
[In] Integrate[x^2*(a + b*x^2)^8,x]
[Out]
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Maple [A] time = 0.003, size = 91, normalized size = 0.9 \[{\frac{{a}^{8}{x}^{3}}{3}}+{\frac{8\,{a}^{7}b{x}^{5}}{5}}+4\,{a}^{6}{b}^{2}{x}^{7}+{\frac{56\,{a}^{5}{b}^{3}{x}^{9}}{9}}+{\frac{70\,{a}^{4}{b}^{4}{x}^{11}}{11}}+{\frac{56\,{a}^{3}{b}^{5}{x}^{13}}{13}}+{\frac{28\,{a}^{2}{b}^{6}{x}^{15}}{15}}+{\frac{8\,a{b}^{7}{x}^{17}}{17}}+{\frac{{b}^{8}{x}^{19}}{19}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2*(b*x^2+a)^8,x)
[Out]
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Maxima [A] time = 1.34676, size = 122, normalized size = 1.15 \[ \frac{1}{19} \, b^{8} x^{19} + \frac{8}{17} \, a b^{7} x^{17} + \frac{28}{15} \, a^{2} b^{6} x^{15} + \frac{56}{13} \, a^{3} b^{5} x^{13} + \frac{70}{11} \, a^{4} b^{4} x^{11} + \frac{56}{9} \, a^{5} b^{3} x^{9} + 4 \, a^{6} b^{2} x^{7} + \frac{8}{5} \, a^{7} b x^{5} + \frac{1}{3} \, a^{8} x^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^8*x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.183043, size = 1, normalized size = 0.01 \[ \frac{1}{19} x^{19} b^{8} + \frac{8}{17} x^{17} b^{7} a + \frac{28}{15} x^{15} b^{6} a^{2} + \frac{56}{13} x^{13} b^{5} a^{3} + \frac{70}{11} x^{11} b^{4} a^{4} + \frac{56}{9} x^{9} b^{3} a^{5} + 4 x^{7} b^{2} a^{6} + \frac{8}{5} x^{5} b a^{7} + \frac{1}{3} x^{3} a^{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^8*x^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.161441, size = 105, normalized size = 0.99 \[ \frac{a^{8} x^{3}}{3} + \frac{8 a^{7} b x^{5}}{5} + 4 a^{6} b^{2} x^{7} + \frac{56 a^{5} b^{3} x^{9}}{9} + \frac{70 a^{4} b^{4} x^{11}}{11} + \frac{56 a^{3} b^{5} x^{13}}{13} + \frac{28 a^{2} b^{6} x^{15}}{15} + \frac{8 a b^{7} x^{17}}{17} + \frac{b^{8} x^{19}}{19} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2*(b*x**2+a)**8,x)
[Out]
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GIAC/XCAS [A] time = 0.208456, size = 122, normalized size = 1.15 \[ \frac{1}{19} \, b^{8} x^{19} + \frac{8}{17} \, a b^{7} x^{17} + \frac{28}{15} \, a^{2} b^{6} x^{15} + \frac{56}{13} \, a^{3} b^{5} x^{13} + \frac{70}{11} \, a^{4} b^{4} x^{11} + \frac{56}{9} \, a^{5} b^{3} x^{9} + 4 \, a^{6} b^{2} x^{7} + \frac{8}{5} \, a^{7} b x^{5} + \frac{1}{3} \, a^{8} x^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^2 + a)^8*x^2,x, algorithm="giac")
[Out]