3.775 \(\int \frac{1}{(c x)^{5/3} (a+b x^2)^{2/3}} \, dx\)

Optimal. Leaf size=28 \[ -\frac{3 \sqrt [3]{a+b x^2}}{2 a c (c x)^{2/3}} \]

[Out]

(-3*(a + b*x^2)^(1/3))/(2*a*c*(c*x)^(2/3))

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Rubi [A]  time = 0.0062157, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {264} \[ -\frac{3 \sqrt [3]{a+b x^2}}{2 a c (c x)^{2/3}} \]

Antiderivative was successfully verified.

[In]

Int[1/((c*x)^(5/3)*(a + b*x^2)^(2/3)),x]

[Out]

(-3*(a + b*x^2)^(1/3))/(2*a*c*(c*x)^(2/3))

Rule 264

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[((c*x)^(m + 1)*(a + b*x^n)^(p + 1))/(a
*c*(m + 1)), x] /; FreeQ[{a, b, c, m, n, p}, x] && EqQ[(m + 1)/n + p + 1, 0] && NeQ[m, -1]

Rubi steps

\begin{align*} \int \frac{1}{(c x)^{5/3} \left (a+b x^2\right )^{2/3}} \, dx &=-\frac{3 \sqrt [3]{a+b x^2}}{2 a c (c x)^{2/3}}\\ \end{align*}

Mathematica [A]  time = 0.0055331, size = 26, normalized size = 0.93 \[ -\frac{3 x \sqrt [3]{a+b x^2}}{2 a (c x)^{5/3}} \]

Antiderivative was successfully verified.

[In]

Integrate[1/((c*x)^(5/3)*(a + b*x^2)^(2/3)),x]

[Out]

(-3*x*(a + b*x^2)^(1/3))/(2*a*(c*x)^(5/3))

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Maple [A]  time = 0.003, size = 21, normalized size = 0.8 \begin{align*} -{\frac{3\,x}{2\,a}\sqrt [3]{b{x}^{2}+a} \left ( cx \right ) ^{-{\frac{5}{3}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(c*x)^(5/3)/(b*x^2+a)^(2/3),x)

[Out]

-3/2*x*(b*x^2+a)^(1/3)/a/(c*x)^(5/3)

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Maxima [A]  time = 2.29757, size = 47, normalized size = 1.68 \begin{align*} -\frac{3 \,{\left (b c^{\frac{1}{3}} x^{3} + a c^{\frac{1}{3}} x\right )}}{2 \,{\left (b x^{2} + a\right )}^{\frac{2}{3}} a c^{2} x^{\frac{5}{3}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(c*x)^(5/3)/(b*x^2+a)^(2/3),x, algorithm="maxima")

[Out]

-3/2*(b*c^(1/3)*x^3 + a*c^(1/3)*x)/((b*x^2 + a)^(2/3)*a*c^2*x^(5/3))

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Fricas [A]  time = 2.01498, size = 62, normalized size = 2.21 \begin{align*} -\frac{3 \,{\left (b x^{2} + a\right )}^{\frac{1}{3}} \left (c x\right )^{\frac{1}{3}}}{2 \, a c^{2} x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(c*x)^(5/3)/(b*x^2+a)^(2/3),x, algorithm="fricas")

[Out]

-3/2*(b*x^2 + a)^(1/3)*(c*x)^(1/3)/(a*c^2*x)

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Sympy [A]  time = 9.03116, size = 36, normalized size = 1.29 \begin{align*} \frac{\sqrt [3]{b} \sqrt [3]{\frac{a}{b x^{2}} + 1} \Gamma \left (- \frac{1}{3}\right )}{2 a c^{\frac{5}{3}} \Gamma \left (\frac{2}{3}\right )} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(c*x)**(5/3)/(b*x**2+a)**(2/3),x)

[Out]

b**(1/3)*(a/(b*x**2) + 1)**(1/3)*gamma(-1/3)/(2*a*c**(5/3)*gamma(2/3))

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b x^{2} + a\right )}^{\frac{2}{3}} \left (c x\right )^{\frac{5}{3}}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(c*x)^(5/3)/(b*x^2+a)^(2/3),x, algorithm="giac")

[Out]

integrate(1/((b*x^2 + a)^(2/3)*(c*x)^(5/3)), x)