Optimal. Leaf size=66 \[ \frac{32 b^2 x}{21 a^3 \sqrt [4]{a+b x^4}}+\frac{8 b}{21 a^2 x^3 \sqrt [4]{a+b x^4}}-\frac{1}{7 a x^7 \sqrt [4]{a+b x^4}} \]
[Out]
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Rubi [A] time = 0.0549516, antiderivative size = 66, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ \frac{32 b^2 x}{21 a^3 \sqrt [4]{a+b x^4}}+\frac{8 b}{21 a^2 x^3 \sqrt [4]{a+b x^4}}-\frac{1}{7 a x^7 \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^8*(a + b*x^4)^(5/4)),x]
[Out]
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Rubi in Sympy [A] time = 5.9956, size = 61, normalized size = 0.92 \[ - \frac{1}{7 a x^{7} \sqrt [4]{a + b x^{4}}} + \frac{8 b}{21 a^{2} x^{3} \sqrt [4]{a + b x^{4}}} + \frac{32 b^{2} x}{21 a^{3} \sqrt [4]{a + b x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**8/(b*x**4+a)**(5/4),x)
[Out]
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Mathematica [A] time = 0.0378933, size = 42, normalized size = 0.64 \[ \frac{-3 a^2+8 a b x^4+32 b^2 x^8}{21 a^3 x^7 \sqrt [4]{a+b x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^8*(a + b*x^4)^(5/4)),x]
[Out]
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Maple [A] time = 0.007, size = 39, normalized size = 0.6 \[ -{\frac{-32\,{b}^{2}{x}^{8}-8\,ab{x}^{4}+3\,{a}^{2}}{21\,{a}^{3}{x}^{7}}{\frac{1}{\sqrt [4]{b{x}^{4}+a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^8/(b*x^4+a)^(5/4),x)
[Out]
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Maxima [A] time = 1.42526, size = 72, normalized size = 1.09 \[ \frac{b^{2} x}{{\left (b x^{4} + a\right )}^{\frac{1}{4}} a^{3}} + \frac{\frac{14 \,{\left (b x^{4} + a\right )}^{\frac{3}{4}} b}{x^{3}} - \frac{3 \,{\left (b x^{4} + a\right )}^{\frac{7}{4}}}{x^{7}}}{21 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(5/4)*x^8),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.239904, size = 68, normalized size = 1.03 \[ \frac{{\left (32 \, b^{2} x^{8} + 8 \, a b x^{4} - 3 \, a^{2}\right )}{\left (b x^{4} + a\right )}^{\frac{3}{4}}}{21 \,{\left (a^{3} b x^{11} + a^{4} x^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(5/4)*x^8),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.6306, size = 323, normalized size = 4.89 \[ - \frac{3 a^{3} b^{\frac{19}{4}} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} \Gamma \left (- \frac{7}{4}\right )}{64 a^{5} b^{4} x^{4} \Gamma \left (\frac{5}{4}\right ) + 128 a^{4} b^{5} x^{8} \Gamma \left (\frac{5}{4}\right ) + 64 a^{3} b^{6} x^{12} \Gamma \left (\frac{5}{4}\right )} + \frac{5 a^{2} b^{\frac{23}{4}} x^{4} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} \Gamma \left (- \frac{7}{4}\right )}{64 a^{5} b^{4} x^{4} \Gamma \left (\frac{5}{4}\right ) + 128 a^{4} b^{5} x^{8} \Gamma \left (\frac{5}{4}\right ) + 64 a^{3} b^{6} x^{12} \Gamma \left (\frac{5}{4}\right )} + \frac{40 a b^{\frac{27}{4}} x^{8} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} \Gamma \left (- \frac{7}{4}\right )}{64 a^{5} b^{4} x^{4} \Gamma \left (\frac{5}{4}\right ) + 128 a^{4} b^{5} x^{8} \Gamma \left (\frac{5}{4}\right ) + 64 a^{3} b^{6} x^{12} \Gamma \left (\frac{5}{4}\right )} + \frac{32 b^{\frac{31}{4}} x^{12} \left (\frac{a}{b x^{4}} + 1\right )^{\frac{3}{4}} \Gamma \left (- \frac{7}{4}\right )}{64 a^{5} b^{4} x^{4} \Gamma \left (\frac{5}{4}\right ) + 128 a^{4} b^{5} x^{8} \Gamma \left (\frac{5}{4}\right ) + 64 a^{3} b^{6} x^{12} \Gamma \left (\frac{5}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**8/(b*x**4+a)**(5/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{5}{4}} x^{8}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x^4 + a)^(5/4)*x^8),x, algorithm="giac")
[Out]