3.1191 \(\int \frac{\sqrt [4]{a-b x^4}}{x^{10}} \, dx\)

Optimal. Leaf size=46 \[ -\frac{4 b \left (a-b x^4\right )^{5/4}}{45 a^2 x^5}-\frac{\left (a-b x^4\right )^{5/4}}{9 a x^9} \]

[Out]

-(a - b*x^4)^(5/4)/(9*a*x^9) - (4*b*(a - b*x^4)^(5/4))/(45*a^2*x^5)

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Rubi [A]  time = 0.0431228, antiderivative size = 46, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{4 b \left (a-b x^4\right )^{5/4}}{45 a^2 x^5}-\frac{\left (a-b x^4\right )^{5/4}}{9 a x^9} \]

Antiderivative was successfully verified.

[In]  Int[(a - b*x^4)^(1/4)/x^10,x]

[Out]

-(a - b*x^4)^(5/4)/(9*a*x^9) - (4*b*(a - b*x^4)^(5/4))/(45*a^2*x^5)

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Rubi in Sympy [A]  time = 4.71999, size = 39, normalized size = 0.85 \[ - \frac{\left (a - b x^{4}\right )^{\frac{5}{4}}}{9 a x^{9}} - \frac{4 b \left (a - b x^{4}\right )^{\frac{5}{4}}}{45 a^{2} x^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((-b*x**4+a)**(1/4)/x**10,x)

[Out]

-(a - b*x**4)**(5/4)/(9*a*x**9) - 4*b*(a - b*x**4)**(5/4)/(45*a**2*x**5)

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Mathematica [A]  time = 0.0263842, size = 42, normalized size = 0.91 \[ \frac{\sqrt [4]{a-b x^4} \left (-5 a^2+a b x^4+4 b^2 x^8\right )}{45 a^2 x^9} \]

Antiderivative was successfully verified.

[In]  Integrate[(a - b*x^4)^(1/4)/x^10,x]

[Out]

((a - b*x^4)^(1/4)*(-5*a^2 + a*b*x^4 + 4*b^2*x^8))/(45*a^2*x^9)

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Maple [A]  time = 0.007, size = 29, normalized size = 0.6 \[ -{\frac{4\,b{x}^{4}+5\,a}{45\,{a}^{2}{x}^{9}} \left ( -b{x}^{4}+a \right ) ^{{\frac{5}{4}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((-b*x^4+a)^(1/4)/x^10,x)

[Out]

-1/45*(-b*x^4+a)^(5/4)*(4*b*x^4+5*a)/a^2/x^9

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Maxima [A]  time = 1.43261, size = 50, normalized size = 1.09 \[ -\frac{\frac{9 \,{\left (-b x^{4} + a\right )}^{\frac{5}{4}} b}{x^{5}} + \frac{5 \,{\left (-b x^{4} + a\right )}^{\frac{9}{4}}}{x^{9}}}{45 \, a^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((-b*x^4 + a)^(1/4)/x^10,x, algorithm="maxima")

[Out]

-1/45*(9*(-b*x^4 + a)^(5/4)*b/x^5 + 5*(-b*x^4 + a)^(9/4)/x^9)/a^2

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Fricas [A]  time = 0.249515, size = 51, normalized size = 1.11 \[ \frac{{\left (4 \, b^{2} x^{8} + a b x^{4} - 5 \, a^{2}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{45 \, a^{2} x^{9}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((-b*x^4 + a)^(1/4)/x^10,x, algorithm="fricas")

[Out]

1/45*(4*b^2*x^8 + a*b*x^4 - 5*a^2)*(-b*x^4 + a)^(1/4)/(a^2*x^9)

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Sympy [A]  time = 7.63955, size = 413, normalized size = 8.98 \[ \begin{cases} - \frac{5 \sqrt [4]{b} \sqrt [4]{\frac{a}{b x^{4}} - 1} \Gamma \left (- \frac{9}{4}\right )}{16 x^{8} \Gamma \left (- \frac{1}{4}\right )} + \frac{b^{\frac{5}{4}} \sqrt [4]{\frac{a}{b x^{4}} - 1} \Gamma \left (- \frac{9}{4}\right )}{16 a x^{4} \Gamma \left (- \frac{1}{4}\right )} + \frac{b^{\frac{9}{4}} \sqrt [4]{\frac{a}{b x^{4}} - 1} \Gamma \left (- \frac{9}{4}\right )}{4 a^{2} \Gamma \left (- \frac{1}{4}\right )} & \text{for}\: \left |{\frac{a}{b x^{4}}}\right | > 1 \\\frac{5 a^{3} b^{\frac{5}{4}} \sqrt [4]{- \frac{a}{b x^{4}} + 1} e^{\frac{17 i \pi }{4}} \Gamma \left (- \frac{9}{4}\right )}{x^{4} \left (- 16 a^{3} b x^{4} \Gamma \left (- \frac{1}{4}\right ) + 16 a^{2} b^{2} x^{8} \Gamma \left (- \frac{1}{4}\right )\right )} - \frac{6 a^{2} b^{\frac{9}{4}} \sqrt [4]{- \frac{a}{b x^{4}} + 1} e^{\frac{17 i \pi }{4}} \Gamma \left (- \frac{9}{4}\right )}{- 16 a^{3} b x^{4} \Gamma \left (- \frac{1}{4}\right ) + 16 a^{2} b^{2} x^{8} \Gamma \left (- \frac{1}{4}\right )} - \frac{3 a b^{\frac{13}{4}} x^{4} \sqrt [4]{- \frac{a}{b x^{4}} + 1} e^{\frac{17 i \pi }{4}} \Gamma \left (- \frac{9}{4}\right )}{- 16 a^{3} b x^{4} \Gamma \left (- \frac{1}{4}\right ) + 16 a^{2} b^{2} x^{8} \Gamma \left (- \frac{1}{4}\right )} + \frac{4 b^{\frac{17}{4}} x^{8} \sqrt [4]{- \frac{a}{b x^{4}} + 1} e^{\frac{17 i \pi }{4}} \Gamma \left (- \frac{9}{4}\right )}{- 16 a^{3} b x^{4} \Gamma \left (- \frac{1}{4}\right ) + 16 a^{2} b^{2} x^{8} \Gamma \left (- \frac{1}{4}\right )} & \text{otherwise} \end{cases} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((-b*x**4+a)**(1/4)/x**10,x)

[Out]

Piecewise((-5*b**(1/4)*(a/(b*x**4) - 1)**(1/4)*gamma(-9/4)/(16*x**8*gamma(-1/4))
+ b**(5/4)*(a/(b*x**4) - 1)**(1/4)*gamma(-9/4)/(16*a*x**4*gamma(-1/4)) + b**(9/
4)*(a/(b*x**4) - 1)**(1/4)*gamma(-9/4)/(4*a**2*gamma(-1/4)), Abs(a/(b*x**4)) > 1
), (5*a**3*b**(5/4)*(-a/(b*x**4) + 1)**(1/4)*exp(17*I*pi/4)*gamma(-9/4)/(x**4*(-
16*a**3*b*x**4*gamma(-1/4) + 16*a**2*b**2*x**8*gamma(-1/4))) - 6*a**2*b**(9/4)*(
-a/(b*x**4) + 1)**(1/4)*exp(17*I*pi/4)*gamma(-9/4)/(-16*a**3*b*x**4*gamma(-1/4)
+ 16*a**2*b**2*x**8*gamma(-1/4)) - 3*a*b**(13/4)*x**4*(-a/(b*x**4) + 1)**(1/4)*e
xp(17*I*pi/4)*gamma(-9/4)/(-16*a**3*b*x**4*gamma(-1/4) + 16*a**2*b**2*x**8*gamma
(-1/4)) + 4*b**(17/4)*x**8*(-a/(b*x**4) + 1)**(1/4)*exp(17*I*pi/4)*gamma(-9/4)/(
-16*a**3*b*x**4*gamma(-1/4) + 16*a**2*b**2*x**8*gamma(-1/4)), True))

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GIAC/XCAS [A]  time = 0.247327, size = 85, normalized size = 1.85 \[ \frac{\frac{9 \,{\left (-b x^{4} + a\right )}^{\frac{1}{4}}{\left (b - \frac{a}{x^{4}}\right )} b}{x} - \frac{5 \,{\left (b^{2} x^{8} - 2 \, a b x^{4} + a^{2}\right )}{\left (-b x^{4} + a\right )}^{\frac{1}{4}}}{x^{9}}}{45 \, a^{2}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((-b*x^4 + a)^(1/4)/x^10,x, algorithm="giac")

[Out]

1/45*(9*(-b*x^4 + a)^(1/4)*(b - a/x^4)*b/x - 5*(b^2*x^8 - 2*a*b*x^4 + a^2)*(-b*x
^4 + a)^(1/4)/x^9)/a^2