3.24 \(\int \frac{\left (a+b x^2\right )^2}{x^6} \, dx\)

Optimal. Leaf size=28 \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]

[Out]

-a^2/(5*x^5) - (2*a*b)/(3*x^3) - b^2/x

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Rubi [A]  time = 0.0320402, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]

Antiderivative was successfully verified.

[In]  Int[(a + b*x^2)^2/x^6,x]

[Out]

-a^2/(5*x^5) - (2*a*b)/(3*x^3) - b^2/x

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Rubi in Sympy [A]  time = 5.73289, size = 24, normalized size = 0.86 \[ - \frac{a^{2}}{5 x^{5}} - \frac{2 a b}{3 x^{3}} - \frac{b^{2}}{x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((b*x**2+a)**2/x**6,x)

[Out]

-a**2/(5*x**5) - 2*a*b/(3*x**3) - b**2/x

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Mathematica [A]  time = 0.00145336, size = 28, normalized size = 1. \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]

Antiderivative was successfully verified.

[In]  Integrate[(a + b*x^2)^2/x^6,x]

[Out]

-a^2/(5*x^5) - (2*a*b)/(3*x^3) - b^2/x

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Maple [A]  time = 0.007, size = 25, normalized size = 0.9 \[ -{\frac{{a}^{2}}{5\,{x}^{5}}}-{\frac{2\,ab}{3\,{x}^{3}}}-{\frac{{b}^{2}}{x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((b*x^2+a)^2/x^6,x)

[Out]

-1/5*a^2/x^5-2/3*a*b/x^3-b^2/x

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Maxima [A]  time = 1.34055, size = 35, normalized size = 1.25 \[ -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2/x^6,x, algorithm="maxima")

[Out]

-1/15*(15*b^2*x^4 + 10*a*b*x^2 + 3*a^2)/x^5

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Fricas [A]  time = 0.197064, size = 35, normalized size = 1.25 \[ -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2/x^6,x, algorithm="fricas")

[Out]

-1/15*(15*b^2*x^4 + 10*a*b*x^2 + 3*a^2)/x^5

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Sympy [A]  time = 1.28358, size = 27, normalized size = 0.96 \[ - \frac{3 a^{2} + 10 a b x^{2} + 15 b^{2} x^{4}}{15 x^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x**2+a)**2/x**6,x)

[Out]

-(3*a**2 + 10*a*b*x**2 + 15*b**2*x**4)/(15*x**5)

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GIAC/XCAS [A]  time = 0.208559, size = 35, normalized size = 1.25 \[ -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((b*x^2 + a)^2/x^6,x, algorithm="giac")

[Out]

-1/15*(15*b^2*x^4 + 10*a*b*x^2 + 3*a^2)/x^5