3.1.71 \(\int \frac {(-1+x^3)^{2/3}}{x^6} \, dx\)

Optimal. Leaf size=16 \[ \frac {\left (x^3-1\right )^{5/3}}{5 x^5} \]

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Rubi [A]  time = 0.00, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {264} \begin {gather*} \frac {\left (x^3-1\right )^{5/3}}{5 x^5} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(-1 + x^3)^(2/3)/x^6,x]

[Out]

(-1 + x^3)^(5/3)/(5*x^5)

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 {\left (-1+x^3\right )^{2/3}}{x^6} \, dx &=\frac {\left (-1+x^3\right )^{5/3}}{5 x^5}\\ \end {align*}

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Mathematica [A]  time = 0.00, size = 16, normalized size = 1.00 \begin {gather*} \frac {\left (x^3-1\right )^{5/3}}{5 x^5} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(-1 + x^3)^(2/3)/x^6,x]

[Out]

(-1 + x^3)^(5/3)/(5*x^5)

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IntegrateAlgebraic [A]  time = 0.07, size = 16, normalized size = 1.00 \begin {gather*} \frac {\left (-1+x^3\right )^{5/3}}{5 x^5} \end {gather*}

Antiderivative was successfully verified.

[In]

IntegrateAlgebraic[(-1 + x^3)^(2/3)/x^6,x]

[Out]

(-1 + x^3)^(5/3)/(5*x^5)

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fricas [A]  time = 0.47, size = 12, normalized size = 0.75 \begin {gather*} \frac {{\left (x^{3} - 1\right )}^{\frac {5}{3}}}{5 \, x^{5}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x^3-1)^(2/3)/x^6,x, algorithm="fricas")

[Out]

1/5*(x^3 - 1)^(5/3)/x^5

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {{\left (x^{3} - 1\right )}^{\frac {2}{3}}}{x^{6}}\,{d x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x^3-1)^(2/3)/x^6,x, algorithm="giac")

[Out]

integrate((x^3 - 1)^(2/3)/x^6, x)

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maple [A]  time = 0.06, size = 13, normalized size = 0.81

method	result	size
trager	\(\frac {\left (x^{3}-1\right )^{\frac {5}{3}}}{5 x^{5}}\)	\(13\)
gosper	\(\frac {\left (-1+x \right ) \left (x^{2}+x +1\right ) \left (x^{3}-1\right )^{\frac {2}{3}}}{5 x^{5}}\)	\(22\)
risch	\(\frac {x^{6}-2 x^{3}+1}{5 x^{5} \left (x^{3}-1\right )^{\frac {1}{3}}}\)	\(23\)
meijerg	\(-\frac {\mathrm {signum}\left (x^{3}-1\right )^{\frac {2}{3}} \left (-x^{3}+1\right )^{\frac {5}{3}}}{5 \left (-\mathrm {signum}\left (x^{3}-1\right )\right )^{\frac {2}{3}} x^{5}}\)	\(33\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x^3-1)^(2/3)/x^6,x,method=_RETURNVERBOSE)

[Out]

1/5*(x^3-1)^(5/3)/x^5

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maxima [A]  time = 0.40, size = 12, normalized size = 0.75 \begin {gather*} \frac {{\left (x^{3} - 1\right )}^{\frac {5}{3}}}{5 \, x^{5}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x^3-1)^(2/3)/x^6,x, algorithm="maxima")

[Out]

1/5*(x^3 - 1)^(5/3)/x^5

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mupad [B]  time = 0.19, size = 25, normalized size = 1.56 \begin {gather*} -\frac {{\left (x^3-1\right )}^{2/3}-x^3\,{\left (x^3-1\right )}^{2/3}}{5\,x^5} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x^3 - 1)^(2/3)/x^6,x)

[Out]

-((x^3 - 1)^(2/3) - x^3*(x^3 - 1)^(2/3))/(5*x^5)

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sympy [B]  time = 0.77, size = 126, normalized size = 7.88 \begin {gather*} \begin {cases} \frac {\left (-1 + \frac {1}{x^{3}}\right )^{\frac {2}{3}} e^{- \frac {i \pi }{3}} \Gamma \left (- \frac {5}{3}\right )}{3 \Gamma \left (- \frac {2}{3}\right )} - \frac {\left (-1 + \frac {1}{x^{3}}\right )^{\frac {2}{3}} e^{- \frac {i \pi }{3}} \Gamma \left (- \frac {5}{3}\right )}{3 x^{3} \Gamma \left (- \frac {2}{3}\right )} & \text {for}\: \frac {1}{\left |{x^{3}}\right |} > 1 \\- \frac {\left (1 - \frac {1}{x^{3}}\right )^{\frac {2}{3}} \Gamma \left (- \frac {5}{3}\right )}{3 \Gamma \left (- \frac {2}{3}\right )} + \frac {\left (1 - \frac {1}{x^{3}}\right )^{\frac {2}{3}} \Gamma \left (- \frac {5}{3}\right )}{3 x^{3} \Gamma \left (- \frac {2}{3}\right )} & \text {otherwise} \end {cases} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x**3-1)**(2/3)/x**6,x)

[Out]

Piecewise(((-1 + x**(-3))**(2/3)*exp(-I*pi/3)*gamma(-5/3)/(3*gamma(-2/3)) - (-1 + x**(-3))**(2/3)*exp(-I*pi/3)
*gamma(-5/3)/(3*x**3*gamma(-2/3)), 1/Abs(x**3) > 1), (-(1 - 1/x**3)**(2/3)*gamma(-5/3)/(3*gamma(-2/3)) + (1 -
1/x**3)**(2/3)*gamma(-5/3)/(3*x**3*gamma(-2/3)), True))

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