3.217 \(\int \frac{a g+f x^3-b g x^4}{\left (a+b x^4\right )^{3/2}} \, dx\)

Optimal. Leaf size=25 \[ -\frac{f-2 b g x}{2 b \sqrt{a+b x^4}} \]

[Out]

-(f - 2*b*g*x)/(2*b*Sqrt[a + b*x^4])

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Rubi [A]  time = 0.0541837, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.036 \[ -\frac{f-2 b g x}{2 b \sqrt{a+b x^4}} \]

Antiderivative was successfully verified.

[In]  Int[(a*g + f*x^3 - b*g*x^4)/(a + b*x^4)^(3/2),x]

[Out]

-(f - 2*b*g*x)/(2*b*Sqrt[a + b*x^4])

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Rubi in Sympy [A]  time = 14.0076, size = 22, normalized size = 0.88 \[ - \frac{- 2 b g x + f}{2 b \sqrt{a + b x^{4}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((-b*g*x**4+f*x**3+a*g)/(b*x**4+a)**(3/2),x)

[Out]

-(-2*b*g*x + f)/(2*b*sqrt(a + b*x**4))

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Mathematica [A]  time = 0.0436706, size = 27, normalized size = 1.08 \[ \frac{2 b g x-f}{2 b \sqrt{a+b x^4}} \]

Antiderivative was successfully verified.

[In]  Integrate[(a*g + f*x^3 - b*g*x^4)/(a + b*x^4)^(3/2),x]

[Out]

(-f + 2*b*g*x)/(2*b*Sqrt[a + b*x^4])

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Maple [A]  time = 0.005, size = 24, normalized size = 1. \[{\frac{2\,bgx-f}{2\,b}{\frac{1}{\sqrt{b{x}^{4}+a}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((-b*g*x^4+f*x^3+a*g)/(b*x^4+a)^(3/2),x)

[Out]

1/2*(2*b*g*x-f)/b/(b*x^4+a)^(1/2)

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Maxima [A]  time = 1.45987, size = 31, normalized size = 1.24 \[ \frac{2 \, b g x - f}{2 \, \sqrt{b x^{4} + a} b} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(-(b*g*x^4 - f*x^3 - a*g)/(b*x^4 + a)^(3/2),x, algorithm="maxima")

[Out]

1/2*(2*b*g*x - f)/(sqrt(b*x^4 + a)*b)

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Fricas [A]  time = 0.218192, size = 45, normalized size = 1.8 \[ \frac{\sqrt{b x^{4} + a}{\left (2 \, b g x - f\right )}}{2 \,{\left (b^{2} x^{4} + a b\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(-(b*g*x^4 - f*x^3 - a*g)/(b*x^4 + a)^(3/2),x, algorithm="fricas")

[Out]

1/2*sqrt(b*x^4 + a)*(2*b*g*x - f)/(b^2*x^4 + a*b)

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Sympy [A]  time = 20.0076, size = 109, normalized size = 4.36 \[ f \left (\begin{cases} - \frac{1}{2 b \sqrt{a + b x^{4}}} & \text{for}\: b \neq 0 \\\frac{x^{4}}{4 a^{\frac{3}{2}}} & \text{otherwise} \end{cases}\right ) + \frac{g x \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{4}, \frac{3}{2} \\ \frac{5}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 \sqrt{a} \Gamma \left (\frac{5}{4}\right )} - \frac{b g x^{5} \Gamma \left (\frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{5}{4}, \frac{3}{2} \\ \frac{9}{4} \end{matrix}\middle |{\frac{b x^{4} e^{i \pi }}{a}} \right )}}{4 a^{\frac{3}{2}} \Gamma \left (\frac{9}{4}\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((-b*g*x**4+f*x**3+a*g)/(b*x**4+a)**(3/2),x)

[Out]

f*Piecewise((-1/(2*b*sqrt(a + b*x**4)), Ne(b, 0)), (x**4/(4*a**(3/2)), True)) +
g*x*gamma(1/4)*hyper((1/4, 3/2), (5/4,), b*x**4*exp_polar(I*pi)/a)/(4*sqrt(a)*ga
mma(5/4)) - b*g*x**5*gamma(5/4)*hyper((5/4, 3/2), (9/4,), b*x**4*exp_polar(I*pi)
/a)/(4*a**(3/2)*gamma(9/4))

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GIAC/XCAS [A]  time = 0.216623, size = 30, normalized size = 1.2 \[ \frac{2 \, g x - \frac{f}{b}}{2 \, \sqrt{b x^{4} + a}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(-(b*g*x^4 - f*x^3 - a*g)/(b*x^4 + a)^(3/2),x, algorithm="giac")

[Out]

1/2*(2*g*x - f/b)/sqrt(b*x^4 + a)