Optimal. Leaf size=39 \[ \frac{4 x}{5 a^2 \sqrt [4]{a+b x^4}}+\frac{x}{5 a \left (a+b x^4\right )^{5/4}} \]
[Out]
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Rubi [A] time = 0.0195116, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182 \[ \frac{4 x}{5 a^2 \sqrt [4]{a+b x^4}}+\frac{x}{5 a \left (a+b x^4\right )^{5/4}} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^4)^(-9/4),x]
[Out]
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Rubi in Sympy [A] time = 2.00274, size = 32, normalized size = 0.82 \[ \frac{x}{5 a \left (a + b x^{4}\right )^{\frac{5}{4}}} + \frac{4 x}{5 a^{2} \sqrt [4]{a + b x^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(b*x**4+a)**(9/4),x)
[Out]
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Mathematica [A] time = 0.0234234, size = 29, normalized size = 0.74 \[ \frac{x \left (5 a+4 b x^4\right )}{5 a^2 \left (a+b x^4\right )^{5/4}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^4)^(-9/4),x]
[Out]
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Maple [A] time = 0.005, size = 26, normalized size = 0.7 \[{\frac{x \left ( 4\,b{x}^{4}+5\,a \right ) }{5\,{a}^{2}} \left ( b{x}^{4}+a \right ) ^{-{\frac{5}{4}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(b*x^4+a)^(9/4),x)
[Out]
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Maxima [A] time = 1.43144, size = 42, normalized size = 1.08 \[ -\frac{{\left (b - \frac{5 \,{\left (b x^{4} + a\right )}}{x^{4}}\right )} x^{5}}{5 \,{\left (b x^{4} + a\right )}^{\frac{5}{4}} a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-9/4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.249322, size = 63, normalized size = 1.62 \[ \frac{{\left (4 \, b x^{5} + 5 \, a x\right )}{\left (b x^{4} + a\right )}^{\frac{3}{4}}}{5 \,{\left (a^{2} b^{2} x^{8} + 2 \, a^{3} b x^{4} + a^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-9/4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.95164, size = 126, normalized size = 3.23 \[ \frac{5 a x \Gamma \left (\frac{1}{4}\right )}{16 a^{\frac{13}{4}} \sqrt [4]{1 + \frac{b x^{4}}{a}} \Gamma \left (\frac{9}{4}\right ) + 16 a^{\frac{9}{4}} b x^{4} \sqrt [4]{1 + \frac{b x^{4}}{a}} \Gamma \left (\frac{9}{4}\right )} + \frac{4 b x^{5} \Gamma \left (\frac{1}{4}\right )}{16 a^{\frac{13}{4}} \sqrt [4]{1 + \frac{b x^{4}}{a}} \Gamma \left (\frac{9}{4}\right ) + 16 a^{\frac{9}{4}} b x^{4} \sqrt [4]{1 + \frac{b x^{4}}{a}} \Gamma \left (\frac{9}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(b*x**4+a)**(9/4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{9}{4}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x^4 + a)^(-9/4),x, algorithm="giac")
[Out]