3.117 \(\int (a+8 x-8 x^2+4 x^3-x^4)^3 \, dx\)

Optimal. Leaf size=120 \[ -\frac{3}{5} \left (a^2-128 a+512\right ) x^5+\left (3 a^2-96 a+128\right ) x^4+12 a^2 x^2+a^3 x-\frac{1}{3} (256-a) x^9+3 (64-a) x^8-\frac{32}{7} (70-3 a) x^7+8 (48-5 a) x^6+8 (8-a) a x^3-\frac{x^{13}}{13}+x^{12}-\frac{72 x^{11}}{11}+28 x^{10} \]

[Out]

a^3*x + 12*a^2*x^2 + 8*(8 - a)*a*x^3 + (128 - 96*a + 3*a^2)*x^4 - (3*(512 - 128*a + a^2)*x^5)/5 + 8*(48 - 5*a)
*x^6 - (32*(70 - 3*a)*x^7)/7 + 3*(64 - a)*x^8 - ((256 - a)*x^9)/3 + 28*x^10 - (72*x^11)/11 + x^12 - x^13/13

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Rubi [A]  time = 0.0631218, antiderivative size = 120, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {2061} \[ -\frac{3}{5} \left (a^2-128 a+512\right ) x^5+\left (3 a^2-96 a+128\right ) x^4+12 a^2 x^2+a^3 x-\frac{1}{3} (256-a) x^9+3 (64-a) x^8-\frac{32}{7} (70-3 a) x^7+8 (48-5 a) x^6+8 (8-a) a x^3-\frac{x^{13}}{13}+x^{12}-\frac{72 x^{11}}{11}+28 x^{10} \]

Antiderivative was successfully verified.

[In]

Int[(a + 8*x - 8*x^2 + 4*x^3 - x^4)^3,x]

[Out]

a^3*x + 12*a^2*x^2 + 8*(8 - a)*a*x^3 + (128 - 96*a + 3*a^2)*x^4 - (3*(512 - 128*a + a^2)*x^5)/5 + 8*(48 - 5*a)
*x^6 - (32*(70 - 3*a)*x^7)/7 + 3*(64 - a)*x^8 - ((256 - a)*x^9)/3 + 28*x^10 - (72*x^11)/11 + x^12 - x^13/13

Rule 2061

Int[(P_)^(p_), x_Symbol] :> Int[ExpandToSum[P^p, x], x] /; PolyQ[P, x] && IGtQ[p, 0]

Rubi steps

\begin{align*} \int \left (a+8 x-8 x^2+4 x^3-x^4\right )^3 \, dx &=\int \left (a^3+24 a^2 x+24 (8-a) a x^2+4 \left (128-96 a+3 a^2\right ) x^3-3 \left (512-128 a+a^2\right ) x^4+48 (48-5 a) x^5-32 (70-3 a) x^6+24 (64-a) x^7-3 (256-a) x^8+280 x^9-72 x^{10}+12 x^{11}-x^{12}\right ) \, dx\\ &=a^3 x+12 a^2 x^2+8 (8-a) a x^3+\left (128-96 a+3 a^2\right ) x^4-\frac{3}{5} \left (512-128 a+a^2\right ) x^5+8 (48-5 a) x^6-\frac{32}{7} (70-3 a) x^7+3 (64-a) x^8-\frac{1}{3} (256-a) x^9+28 x^{10}-\frac{72 x^{11}}{11}+x^{12}-\frac{x^{13}}{13}\\ \end{align*}

Mathematica [A]  time = 0.0127656, size = 114, normalized size = 0.95 \[ -\frac{3}{5} \left (a^2-128 a+512\right ) x^5+\left (3 a^2-96 a+128\right ) x^4+12 a^2 x^2+a^3 x+\frac{1}{3} (a-256) x^9-3 (a-64) x^8+\frac{32}{7} (3 a-70) x^7-8 (5 a-48) x^6-8 (a-8) a x^3-\frac{x^{13}}{13}+x^{12}-\frac{72 x^{11}}{11}+28 x^{10} \]

Antiderivative was successfully verified.

[In]

Integrate[(a + 8*x - 8*x^2 + 4*x^3 - x^4)^3,x]

[Out]

a^3*x + 12*a^2*x^2 - 8*(-8 + a)*a*x^3 + (128 - 96*a + 3*a^2)*x^4 - (3*(512 - 128*a + a^2)*x^5)/5 - 8*(-48 + 5*
a)*x^6 + (32*(-70 + 3*a)*x^7)/7 - 3*(-64 + a)*x^8 + ((-256 + a)*x^9)/3 + 28*x^10 - (72*x^11)/11 + x^12 - x^13/
13

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Maple [A]  time = 0.002, size = 138, normalized size = 1.2 \begin{align*} -{\frac{{x}^{13}}{13}}+{x}^{12}-{\frac{72\,{x}^{11}}{11}}+28\,{x}^{10}+{\frac{ \left ( 3\,a-768 \right ){x}^{9}}{9}}+{\frac{ \left ( -24\,a+1536 \right ){x}^{8}}{8}}+{\frac{ \left ( 96\,a-2240 \right ){x}^{7}}{7}}+{\frac{ \left ( -240\,a+2304 \right ){x}^{6}}{6}}+{\frac{ \left ( a \left ( -2\,a+128 \right ) +256\,a-1536-{a}^{2} \right ){x}^{5}}{5}}+{\frac{ \left ( a \left ( 8\,a-128 \right ) -256\,a+512+4\,{a}^{2} \right ){x}^{4}}{4}}+{\frac{ \left ( a \left ( -16\,a+64 \right ) +128\,a-8\,{a}^{2} \right ){x}^{3}}{3}}+12\,{a}^{2}{x}^{2}+{a}^{3}x \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((-x^4+4*x^3-8*x^2+a+8*x)^3,x)

[Out]

-1/13*x^13+x^12-72/11*x^11+28*x^10+1/9*(3*a-768)*x^9+1/8*(-24*a+1536)*x^8+1/7*(96*a-2240)*x^7+1/6*(-240*a+2304
)*x^6+1/5*(a*(-2*a+128)+256*a-1536-a^2)*x^5+1/4*(a*(8*a-128)-256*a+512+4*a^2)*x^4+1/3*(a*(-16*a+64)+128*a-8*a^
2)*x^3+12*a^2*x^2+a^3*x

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Maxima [A]  time = 1.19175, size = 161, normalized size = 1.34 \begin{align*} -\frac{1}{13} \, x^{13} + x^{12} - \frac{72}{11} \, x^{11} + 28 \, x^{10} - \frac{256}{3} \, x^{9} + 192 \, x^{8} - 320 \, x^{7} + 384 \, x^{6} - \frac{1536}{5} \, x^{5} + a^{3} x + 128 \, x^{4} - \frac{1}{5} \,{\left (3 \, x^{5} - 15 \, x^{4} + 40 \, x^{3} - 60 \, x^{2}\right )} a^{2} + \frac{1}{105} \,{\left (35 \, x^{9} - 315 \, x^{8} + 1440 \, x^{7} - 4200 \, x^{6} + 8064 \, x^{5} - 10080 \, x^{4} + 6720 \, x^{3}\right )} a \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-x^4+4*x^3-8*x^2+a+8*x)^3,x, algorithm="maxima")

[Out]

-1/13*x^13 + x^12 - 72/11*x^11 + 28*x^10 - 256/3*x^9 + 192*x^8 - 320*x^7 + 384*x^6 - 1536/5*x^5 + a^3*x + 128*
x^4 - 1/5*(3*x^5 - 15*x^4 + 40*x^3 - 60*x^2)*a^2 + 1/105*(35*x^9 - 315*x^8 + 1440*x^7 - 4200*x^6 + 8064*x^5 -
10080*x^4 + 6720*x^3)*a

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Fricas [A]  time = 1.28333, size = 335, normalized size = 2.79 \begin{align*} -\frac{1}{13} x^{13} + x^{12} - \frac{72}{11} x^{11} + 28 x^{10} + \frac{1}{3} x^{9} a - \frac{256}{3} x^{9} - 3 x^{8} a + 192 x^{8} + \frac{96}{7} x^{7} a - 320 x^{7} - 40 x^{6} a - \frac{3}{5} x^{5} a^{2} + 384 x^{6} + \frac{384}{5} x^{5} a + 3 x^{4} a^{2} - \frac{1536}{5} x^{5} - 96 x^{4} a - 8 x^{3} a^{2} + 128 x^{4} + 64 x^{3} a + 12 x^{2} a^{2} + x a^{3} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-x^4+4*x^3-8*x^2+a+8*x)^3,x, algorithm="fricas")

[Out]

-1/13*x^13 + x^12 - 72/11*x^11 + 28*x^10 + 1/3*x^9*a - 256/3*x^9 - 3*x^8*a + 192*x^8 + 96/7*x^7*a - 320*x^7 -
40*x^6*a - 3/5*x^5*a^2 + 384*x^6 + 384/5*x^5*a + 3*x^4*a^2 - 1536/5*x^5 - 96*x^4*a - 8*x^3*a^2 + 128*x^4 + 64*
x^3*a + 12*x^2*a^2 + x*a^3

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Sympy [A]  time = 0.086457, size = 114, normalized size = 0.95 \begin{align*} a^{3} x + 12 a^{2} x^{2} - \frac{x^{13}}{13} + x^{12} - \frac{72 x^{11}}{11} + 28 x^{10} + x^{9} \left (\frac{a}{3} - \frac{256}{3}\right ) + x^{8} \left (192 - 3 a\right ) + x^{7} \left (\frac{96 a}{7} - 320\right ) + x^{6} \left (384 - 40 a\right ) + x^{5} \left (- \frac{3 a^{2}}{5} + \frac{384 a}{5} - \frac{1536}{5}\right ) + x^{4} \left (3 a^{2} - 96 a + 128\right ) + x^{3} \left (- 8 a^{2} + 64 a\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-x**4+4*x**3-8*x**2+a+8*x)**3,x)

[Out]

a**3*x + 12*a**2*x**2 - x**13/13 + x**12 - 72*x**11/11 + 28*x**10 + x**9*(a/3 - 256/3) + x**8*(192 - 3*a) + x*
*7*(96*a/7 - 320) + x**6*(384 - 40*a) + x**5*(-3*a**2/5 + 384*a/5 - 1536/5) + x**4*(3*a**2 - 96*a + 128) + x**
3*(-8*a**2 + 64*a)

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Giac [A]  time = 1.11707, size = 173, normalized size = 1.44 \begin{align*} -\frac{1}{13} \, x^{13} + x^{12} - \frac{72}{11} \, x^{11} + \frac{1}{3} \, a x^{9} + 28 \, x^{10} - 3 \, a x^{8} - \frac{256}{3} \, x^{9} + \frac{96}{7} \, a x^{7} + 192 \, x^{8} - \frac{3}{5} \, a^{2} x^{5} - 40 \, a x^{6} - 320 \, x^{7} + 3 \, a^{2} x^{4} + \frac{384}{5} \, a x^{5} + 384 \, x^{6} - 8 \, a^{2} x^{3} - 96 \, a x^{4} - \frac{1536}{5} \, x^{5} + a^{3} x + 12 \, a^{2} x^{2} + 64 \, a x^{3} + 128 \, x^{4} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-x^4+4*x^3-8*x^2+a+8*x)^3,x, algorithm="giac")

[Out]

-1/13*x^13 + x^12 - 72/11*x^11 + 1/3*a*x^9 + 28*x^10 - 3*a*x^8 - 256/3*x^9 + 96/7*a*x^7 + 192*x^8 - 3/5*a^2*x^
5 - 40*a*x^6 - 320*x^7 + 3*a^2*x^4 + 384/5*a*x^5 + 384*x^6 - 8*a^2*x^3 - 96*a*x^4 - 1536/5*x^5 + a^3*x + 12*a^
2*x^2 + 64*a*x^3 + 128*x^4