3.10.86 \(\int \frac {x^3}{(1+x^4)^{4/3}} \, dx\) [986]

Optimal. Leaf size=13 \[ -\frac {3}{4 \sqrt [3]{1+x^4}} \]

[Out]

-3/4/(x^4+1)^(1/3)

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Rubi [A]
time = 0.00, antiderivative size = 13, 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 = {267} \begin {gather*} -\frac {3}{4 \sqrt [3]{x^4+1}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^3/(1 + x^4)^(4/3),x]

[Out]

-3/(4*(1 + x^4)^(1/3))

Rule 267

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

Rubi steps

\begin {align*} \int \frac {x^3}{\left (1+x^4\right )^{4/3}} \, dx &=-\frac {3}{4 \sqrt [3]{1+x^4}}\\ \end {align*}

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Mathematica [A]
time = 0.01, size = 13, normalized size = 1.00 \begin {gather*} -\frac {3}{4 \sqrt [3]{1+x^4}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^3/(1 + x^4)^(4/3),x]

[Out]

-3/(4*(1 + x^4)^(1/3))

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Maple [A]
time = 0.15, size = 10, normalized size = 0.77

method result size
gosper \(-\frac {3}{4 \left (x^{4}+1\right )^{\frac {1}{3}}}\) \(10\)
derivativedivides \(-\frac {3}{4 \left (x^{4}+1\right )^{\frac {1}{3}}}\) \(10\)
default \(-\frac {3}{4 \left (x^{4}+1\right )^{\frac {1}{3}}}\) \(10\)
trager \(-\frac {3}{4 \left (x^{4}+1\right )^{\frac {1}{3}}}\) \(10\)
risch \(-\frac {3}{4 \left (x^{4}+1\right )^{\frac {1}{3}}}\) \(10\)
meijerg \(\frac {x^{4} \hypergeom \left (\left [1, \frac {4}{3}\right ], \left [2\right ], -x^{4}\right )}{4}\) \(17\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3/(x^4+1)^(4/3),x,method=_RETURNVERBOSE)

[Out]

-3/4/(x^4+1)^(1/3)

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Maxima [A]
time = 0.29, size = 9, normalized size = 0.69 \begin {gather*} -\frac {3}{4 \, {\left (x^{4} + 1\right )}^{\frac {1}{3}}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(x^4+1)^(4/3),x, algorithm="maxima")

[Out]

-3/4/(x^4 + 1)^(1/3)

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Fricas [A]
time = 0.34, size = 9, normalized size = 0.69 \begin {gather*} -\frac {3}{4 \, {\left (x^{4} + 1\right )}^{\frac {1}{3}}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(x^4+1)^(4/3),x, algorithm="fricas")

[Out]

-3/4/(x^4 + 1)^(1/3)

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Sympy [A]
time = 0.16, size = 12, normalized size = 0.92 \begin {gather*} - \frac {3}{4 \sqrt [3]{x^{4} + 1}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**3/(x**4+1)**(4/3),x)

[Out]

-3/(4*(x**4 + 1)**(1/3))

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Giac [A]
time = 0.96, size = 9, normalized size = 0.69 \begin {gather*} -\frac {3}{4 \, {\left (x^{4} + 1\right )}^{\frac {1}{3}}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^3/(x^4+1)^(4/3),x, algorithm="giac")

[Out]

-3/4/(x^4 + 1)^(1/3)

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Mupad [B]
time = 1.10, size = 9, normalized size = 0.69 \begin {gather*} -\frac {3}{4\,{\left (x^4+1\right )}^{1/3}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3/(x^4 + 1)^(4/3),x)

[Out]

-3/(4*(x^4 + 1)^(1/3))

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