\(\int x^3 (-1+x^4)^{3/4} \, dx\) [30]

Optimal result

Integrand size = 13, antiderivative size = 13 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \left (-1+x^4\right )^{7/4} \]

[Out]

1/7*(x^4-1)^(7/4)

Rubi [A] (verified)

Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {267} \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \left (x^4-1\right )^{7/4} \]

[In]

Int[x^3*(-1 + x^4)^(3/4),x]

[Out]

(-1 + x^4)^(7/4)/7

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*} \text {integral}& = \frac {1}{7} \left (-1+x^4\right )^{7/4} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \left (-1+x^4\right )^{7/4} \]

[In]

Integrate[x^3*(-1 + x^4)^(3/4),x]

[Out]

(-1 + x^4)^(7/4)/7

Maple [A] (verified)

Time = 0.78 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77

method	result	size
derivativedivides	\(\frac {\left (x^{4}-1\right )^{\frac {7}{4}}}{7}\)	\(10\)
default	\(\frac {\left (x^{4}-1\right )^{\frac {7}{4}}}{7}\)	\(10\)
risch	\(\frac {\left (x^{4}-1\right )^{\frac {7}{4}}}{7}\)	\(10\)
pseudoelliptic	\(\frac {\left (x^{4}-1\right )^{\frac {7}{4}}}{7}\)	\(10\)
trager	\(\left (\frac {x^{4}}{7}-\frac {1}{7}\right ) \left (x^{4}-1\right )^{\frac {3}{4}}\)	\(16\)
gosper	\(\frac {\left (x -1\right ) \left (1+x \right ) \left (x^{2}+1\right ) \left (x^{4}-1\right )^{\frac {3}{4}}}{7}\)	\(21\)
meijerg	\(\frac {\operatorname {signum}\left (x^{4}-1\right )^{\frac {3}{4}} x^{4} \operatorname {hypergeom}\left (\left [-\frac {3}{4}, 1\right ], \left [2\right ], x^{4}\right )}{4 {\left (-\operatorname {signum}\left (x^{4}-1\right )\right )}^{\frac {3}{4}}}\)	\(33\)

[In]

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

[Out]

1/7*(x^4-1)^(7/4)

Fricas [A] (verification not implemented)

none

Time = 0.23 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \, {\left (x^{4} - 1\right )}^{\frac {7}{4}} \]

[In]

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

[Out]

1/7*(x^4 - 1)^(7/4)

Sympy [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 22 vs. \(2 (8) = 16\).

Time = 0.14 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.69 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {x^{4} \left (x^{4} - 1\right )^{\frac {3}{4}}}{7} - \frac {\left (x^{4} - 1\right )^{\frac {3}{4}}}{7} \]

[In]

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

[Out]

x**4*(x**4 - 1)**(3/4)/7 - (x**4 - 1)**(3/4)/7

Maxima [A] (verification not implemented)

none

Time = 0.17 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \, {\left (x^{4} - 1\right )}^{\frac {7}{4}} \]

[In]

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

[Out]

1/7*(x^4 - 1)^(7/4)

Giac [A] (verification not implemented)

none

Time = 0.28 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {1}{7} \, {\left (x^{4} - 1\right )}^{\frac {7}{4}} \]

[In]

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

[Out]

1/7*(x^4 - 1)^(7/4)

Mupad [B] (verification not implemented)

Time = 4.88 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int x^3 \left (-1+x^4\right )^{3/4} \, dx=\frac {{\left (x^4-1\right )}^{7/4}}{7} \]

[In]

int(x^3*(x^4 - 1)^(3/4),x)

[Out]

(x^4 - 1)^(7/4)/7