Optimal. Leaf size=40 \[ \frac{\left (a-b x^4\right )^{7/4}}{7 b^2}-\frac{a \left (a-b x^4\right )^{3/4}}{3 b^2} \]
[Out]
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Rubi [A] time = 0.0634923, antiderivative size = 40, 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 \[ \frac{\left (a-b x^4\right )^{7/4}}{7 b^2}-\frac{a \left (a-b x^4\right )^{3/4}}{3 b^2} \]
Antiderivative was successfully verified.
[In] Int[x^7/(a - b*x^4)^(1/4),x]
[Out]
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Rubi in Sympy [A] time = 7.81612, size = 31, normalized size = 0.78 \[ - \frac{a \left (a - b x^{4}\right )^{\frac{3}{4}}}{3 b^{2}} + \frac{\left (a - b x^{4}\right )^{\frac{7}{4}}}{7 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**7/(-b*x**4+a)**(1/4),x)
[Out]
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Mathematica [A] time = 0.0212168, size = 29, normalized size = 0.72 \[ -\frac{\left (a-b x^4\right )^{3/4} \left (4 a+3 b x^4\right )}{21 b^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^7/(a - b*x^4)^(1/4),x]
[Out]
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Maple [A] time = 0.006, size = 26, normalized size = 0.7 \[ -{\frac{3\,b{x}^{4}+4\,a}{21\,{b}^{2}} \left ( -b{x}^{4}+a \right ) ^{{\frac{3}{4}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^7/(-b*x^4+a)^(1/4),x)
[Out]
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Maxima [A] time = 1.45014, size = 43, normalized size = 1.08 \[ \frac{{\left (-b x^{4} + a\right )}^{\frac{7}{4}}}{7 \, b^{2}} - \frac{{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a}{3 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^7/(-b*x^4 + a)^(1/4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.230784, size = 34, normalized size = 0.85 \[ -\frac{{\left (3 \, b x^{4} + 4 \, a\right )}{\left (-b x^{4} + a\right )}^{\frac{3}{4}}}{21 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^7/(-b*x^4 + a)^(1/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.35455, size = 46, normalized size = 1.15 \[ \begin{cases} - \frac{4 a \left (a - b x^{4}\right )^{\frac{3}{4}}}{21 b^{2}} - \frac{x^{4} \left (a - b x^{4}\right )^{\frac{3}{4}}}{7 b} & \text{for}\: b \neq 0 \\\frac{x^{8}}{8 \sqrt [4]{a}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**7/(-b*x**4+a)**(1/4),x)
[Out]
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GIAC/XCAS [A] time = 0.212967, size = 42, normalized size = 1.05 \[ \frac{3 \,{\left (-b x^{4} + a\right )}^{\frac{7}{4}} - 7 \,{\left (-b x^{4} + a\right )}^{\frac{3}{4}} a}{21 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^7/(-b*x^4 + a)^(1/4),x, algorithm="giac")
[Out]