Optimal. Leaf size=106 \[ -\frac{a^4 \left (a-b x^4\right )^{3/4}}{3 b^5}+\frac{4 a^3 \left (a-b x^4\right )^{7/4}}{7 b^5}-\frac{6 a^2 \left (a-b x^4\right )^{11/4}}{11 b^5}-\frac{\left (a-b x^4\right )^{19/4}}{19 b^5}+\frac{4 a \left (a-b x^4\right )^{15/4}}{15 b^5} \]
[Out]
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Rubi [A] time = 0.137289, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{a^4 \left (a-b x^4\right )^{3/4}}{3 b^5}+\frac{4 a^3 \left (a-b x^4\right )^{7/4}}{7 b^5}-\frac{6 a^2 \left (a-b x^4\right )^{11/4}}{11 b^5}-\frac{\left (a-b x^4\right )^{19/4}}{19 b^5}+\frac{4 a \left (a-b x^4\right )^{15/4}}{15 b^5} \]
Antiderivative was successfully verified.
[In] Int[x^19/(a - b*x^4)^(1/4),x]
[Out]
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Rubi in Sympy [A] time = 18.8881, size = 92, normalized size = 0.87 \[ - \frac{a^{4} \left (a - b x^{4}\right )^{\frac{3}{4}}}{3 b^{5}} + \frac{4 a^{3} \left (a - b x^{4}\right )^{\frac{7}{4}}}{7 b^{5}} - \frac{6 a^{2} \left (a - b x^{4}\right )^{\frac{11}{4}}}{11 b^{5}} + \frac{4 a \left (a - b x^{4}\right )^{\frac{15}{4}}}{15 b^{5}} - \frac{\left (a - b x^{4}\right )^{\frac{19}{4}}}{19 b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**19/(-b*x**4+a)**(1/4),x)
[Out]
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Mathematica [A] time = 0.0436354, size = 62, normalized size = 0.58 \[ -\frac{\left (a-b x^4\right )^{3/4} \left (2048 a^4+1536 a^3 b x^4+1344 a^2 b^2 x^8+1232 a b^3 x^{12}+1155 b^4 x^{16}\right )}{21945 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[x^19/(a - b*x^4)^(1/4),x]
[Out]
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Maple [A] time = 0.011, size = 59, normalized size = 0.6 \[ -{\frac{1155\,{x}^{16}{b}^{4}+1232\,a{x}^{12}{b}^{3}+1344\,{a}^{2}{x}^{8}{b}^{2}+1536\,{a}^{3}{x}^{4}b+2048\,{a}^{4}}{21945\,{b}^{5}} \left ( -b{x}^{4}+a \right ) ^{{\frac{3}{4}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^19/(-b*x^4+a)^(1/4),x)
[Out]
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Maxima [A] time = 1.43746, size = 116, normalized size = 1.09 \[ -\frac{{\left (-b x^{4} + a\right )}^{\frac{19}{4}}}{19 \, b^{5}} + \frac{4 \,{\left (-b x^{4} + a\right )}^{\frac{15}{4}} a}{15 \, b^{5}} - \frac{6 \,{\left (-b x^{4} + a\right )}^{\frac{11}{4}} a^{2}}{11 \, b^{5}} + \frac{4 \,{\left (-b x^{4} + a\right )}^{\frac{7}{4}} a^{3}}{7 \, b^{5}} - \frac{{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a^{4}}{3 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/(-b*x^4 + a)^(1/4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.228591, size = 78, normalized size = 0.74 \[ -\frac{{\left (1155 \, b^{4} x^{16} + 1232 \, a b^{3} x^{12} + 1344 \, a^{2} b^{2} x^{8} + 1536 \, a^{3} b x^{4} + 2048 \, a^{4}\right )}{\left (-b x^{4} + a\right )}^{\frac{3}{4}}}{21945 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/(-b*x^4 + a)^(1/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 53.6587, size = 117, normalized size = 1.1 \[ \begin{cases} - \frac{2048 a^{4} \left (a - b x^{4}\right )^{\frac{3}{4}}}{21945 b^{5}} - \frac{512 a^{3} x^{4} \left (a - b x^{4}\right )^{\frac{3}{4}}}{7315 b^{4}} - \frac{64 a^{2} x^{8} \left (a - b x^{4}\right )^{\frac{3}{4}}}{1045 b^{3}} - \frac{16 a x^{12} \left (a - b x^{4}\right )^{\frac{3}{4}}}{285 b^{2}} - \frac{x^{16} \left (a - b x^{4}\right )^{\frac{3}{4}}}{19 b} & \text{for}\: b \neq 0 \\\frac{x^{20}}{20 \sqrt [4]{a}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**19/(-b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [A] time = 0.243152, size = 147, normalized size = 1.39 \[ -\frac{1155 \,{\left (b x^{4} - a\right )}^{4}{\left (-b x^{4} + a\right )}^{\frac{3}{4}} + 5852 \,{\left (b x^{4} - a\right )}^{3}{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a + 11970 \,{\left (b x^{4} - a\right )}^{2}{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a^{2} - 12540 \,{\left (-b x^{4} + a\right )}^{\frac{7}{4}} a^{3} + 7315 \,{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a^{4}}{21945 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^19/(-b*x^4 + a)^(1/4),x, algorithm="giac")
[Out]