3.205 \(\int \frac{(d+e x^2)^3 (a+b \log (c x^n))}{x^2} \, dx\)

Optimal. Leaf size=118 \[ 3 d^2 e x \left (a+b \log \left (c x^n\right )\right )-\frac{d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+d e^2 x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{1}{5} e^3 x^5 \left (a+b \log \left (c x^n\right )\right )-3 b d^2 e n x-\frac{b d^3 n}{x}-\frac{1}{3} b d e^2 n x^3-\frac{1}{25} b e^3 n x^5 \]

[Out]

-((b*d^3*n)/x) - 3*b*d^2*e*n*x - (b*d*e^2*n*x^3)/3 - (b*e^3*n*x^5)/25 - (d^3*(a + b*Log[c*x^n]))/x + 3*d^2*e*x
*(a + b*Log[c*x^n]) + d*e^2*x^3*(a + b*Log[c*x^n]) + (e^3*x^5*(a + b*Log[c*x^n]))/5

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Rubi [A]  time = 0.0823846, antiderivative size = 92, normalized size of antiderivative = 0.78, number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {270, 2334} \[ -\frac{1}{5} \left (-15 d^2 e x+\frac{5 d^3}{x}-5 d e^2 x^3-e^3 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-3 b d^2 e n x-\frac{b d^3 n}{x}-\frac{1}{3} b d e^2 n x^3-\frac{1}{25} b e^3 n x^5 \]

Antiderivative was successfully verified.

[In]

Int[((d + e*x^2)^3*(a + b*Log[c*x^n]))/x^2,x]

[Out]

-((b*d^3*n)/x) - 3*b*d^2*e*n*x - (b*d*e^2*n*x^3)/3 - (b*e^3*n*x^5)/25 - (((5*d^3)/x - 15*d^2*e*x - 5*d*e^2*x^3
- e^3*x^5)*(a + b*Log[c*x^n]))/5

Rule 270

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

Rule 2334

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*(x_)^(m_.)*((d_) + (e_.)*(x_)^(r_.))^(q_.), x_Symbol] :> With[{u = I
ntHide[x^m*(d + e*x^r)^q, x]}, Simp[u*(a + b*Log[c*x^n]), x] - Dist[b*n, Int[SimplifyIntegrand[u/x, x], x], x]
] /; FreeQ[{a, b, c, d, e, n, r}, x] && IGtQ[q, 0] && IntegerQ[m] &&  !(EqQ[q, 1] && EqQ[m, -1])

Rubi steps

\begin{align*} \int \frac{\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\frac{1}{5} \left (\frac{5 d^3}{x}-15 d^2 e x-5 d e^2 x^3-e^3 x^5\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (3 d^2 e-\frac{d^3}{x^2}+d e^2 x^2+\frac{e^3 x^4}{5}\right ) \, dx\\ &=-\frac{b d^3 n}{x}-3 b d^2 e n x-\frac{1}{3} b d e^2 n x^3-\frac{1}{25} b e^3 n x^5-\frac{1}{5} \left (\frac{5 d^3}{x}-15 d^2 e x-5 d e^2 x^3-e^3 x^5\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}

Mathematica [A]  time = 0.055613, size = 123, normalized size = 1.04 \[ -\frac{d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+d e^2 x^3 \left (a+b \log \left (c x^n\right )\right )+\frac{1}{5} e^3 x^5 \left (a+b \log \left (c x^n\right )\right )+3 a d^2 e x+3 b d^2 e x \log \left (c x^n\right )-3 b d^2 e n x-\frac{b d^3 n}{x}-\frac{1}{3} b d e^2 n x^3-\frac{1}{25} b e^3 n x^5 \]

Antiderivative was successfully verified.

[In]

Integrate[((d + e*x^2)^3*(a + b*Log[c*x^n]))/x^2,x]

[Out]

-((b*d^3*n)/x) + 3*a*d^2*e*x - 3*b*d^2*e*n*x - (b*d*e^2*n*x^3)/3 - (b*e^3*n*x^5)/25 + 3*b*d^2*e*x*Log[c*x^n] -
(d^3*(a + b*Log[c*x^n]))/x + d*e^2*x^3*(a + b*Log[c*x^n]) + (e^3*x^5*(a + b*Log[c*x^n]))/5

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Maple [C]  time = 0.238, size = 587, normalized size = 5. \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((e*x^2+d)^3*(a+b*ln(c*x^n))/x^2,x)

[Out]

-1/5*b*(-e^3*x^6-5*d*e^2*x^4-15*d^2*e*x^2+5*d^3)/x*ln(x^n)-1/150*(-150*ln(c)*b*d*e^2*x^4+150*a*d^3-450*a*d^2*e
*x^2-450*ln(c)*b*d^2*e*x^2-150*a*d*e^2*x^4+150*ln(c)*b*d^3-30*ln(c)*b*e^3*x^6-75*I*Pi*b*d*e^2*x^4*csgn(I*x^n)*
csgn(I*c*x^n)^2-75*I*Pi*b*d*e^2*x^4*csgn(I*c*x^n)^2*csgn(I*c)+15*I*Pi*b*e^3*x^6*csgn(I*c*x^n)^3-75*I*Pi*b*d^3*
csgn(I*c*x^n)^3+15*I*Pi*b*e^3*x^6*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)-225*I*Pi*b*d^2*e*x^2*csgn(I*x^n)*csgn(I*
c*x^n)^2+75*I*Pi*b*d^3*csgn(I*x^n)*csgn(I*c*x^n)^2+75*I*Pi*b*d^3*csgn(I*c*x^n)^2*csgn(I*c)-225*I*Pi*b*d^2*e*x^
2*csgn(I*c*x^n)^2*csgn(I*c)-30*a*e^3*x^6+150*b*d^3*n+225*I*Pi*b*d^2*e*x^2*csgn(I*c*x^n)^3+225*I*Pi*b*d^2*e*x^2
*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)+75*I*Pi*b*d*e^2*x^4*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)-15*I*Pi*b*e^3*x^6
*csgn(I*c*x^n)^2*csgn(I*c)+75*I*Pi*b*d*e^2*x^4*csgn(I*c*x^n)^3-75*I*Pi*b*d^3*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*
c)-15*I*Pi*b*e^3*x^6*csgn(I*x^n)*csgn(I*c*x^n)^2+6*b*e^3*n*x^6+50*b*d*e^2*n*x^4+450*b*d^2*e*n*x^2)/x

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Maxima [A]  time = 1.00805, size = 182, normalized size = 1.54 \begin{align*} -\frac{1}{25} \, b e^{3} n x^{5} + \frac{1}{5} \, b e^{3} x^{5} \log \left (c x^{n}\right ) + \frac{1}{5} \, a e^{3} x^{5} - \frac{1}{3} \, b d e^{2} n x^{3} + b d e^{2} x^{3} \log \left (c x^{n}\right ) + a d e^{2} x^{3} - 3 \, b d^{2} e n x + 3 \, b d^{2} e x \log \left (c x^{n}\right ) + 3 \, a d^{2} e x - \frac{b d^{3} n}{x} - \frac{b d^{3} \log \left (c x^{n}\right )}{x} - \frac{a d^{3}}{x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x^2+d)^3*(a+b*log(c*x^n))/x^2,x, algorithm="maxima")

[Out]

-1/25*b*e^3*n*x^5 + 1/5*b*e^3*x^5*log(c*x^n) + 1/5*a*e^3*x^5 - 1/3*b*d*e^2*n*x^3 + b*d*e^2*x^3*log(c*x^n) + a*
d*e^2*x^3 - 3*b*d^2*e*n*x + 3*b*d^2*e*x*log(c*x^n) + 3*a*d^2*e*x - b*d^3*n/x - b*d^3*log(c*x^n)/x - a*d^3/x

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Fricas [A]  time = 1.28806, size = 362, normalized size = 3.07 \begin{align*} -\frac{3 \,{\left (b e^{3} n - 5 \, a e^{3}\right )} x^{6} + 75 \, b d^{3} n + 25 \,{\left (b d e^{2} n - 3 \, a d e^{2}\right )} x^{4} + 75 \, a d^{3} + 225 \,{\left (b d^{2} e n - a d^{2} e\right )} x^{2} - 15 \,{\left (b e^{3} x^{6} + 5 \, b d e^{2} x^{4} + 15 \, b d^{2} e x^{2} - 5 \, b d^{3}\right )} \log \left (c\right ) - 15 \,{\left (b e^{3} n x^{6} + 5 \, b d e^{2} n x^{4} + 15 \, b d^{2} e n x^{2} - 5 \, b d^{3} n\right )} \log \left (x\right )}{75 \, x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x^2+d)^3*(a+b*log(c*x^n))/x^2,x, algorithm="fricas")

[Out]

-1/75*(3*(b*e^3*n - 5*a*e^3)*x^6 + 75*b*d^3*n + 25*(b*d*e^2*n - 3*a*d*e^2)*x^4 + 75*a*d^3 + 225*(b*d^2*e*n - a
*d^2*e)*x^2 - 15*(b*e^3*x^6 + 5*b*d*e^2*x^4 + 15*b*d^2*e*x^2 - 5*b*d^3)*log(c) - 15*(b*e^3*n*x^6 + 5*b*d*e^2*n
*x^4 + 15*b*d^2*e*n*x^2 - 5*b*d^3*n)*log(x))/x

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Sympy [A]  time = 9.0539, size = 190, normalized size = 1.61 \begin{align*} - \frac{a d^{3}}{x} + 3 a d^{2} e x + a d e^{2} x^{3} + \frac{a e^{3} x^{5}}{5} - \frac{b d^{3} n \log{\left (x \right )}}{x} - \frac{b d^{3} n}{x} - \frac{b d^{3} \log{\left (c \right )}}{x} + 3 b d^{2} e n x \log{\left (x \right )} - 3 b d^{2} e n x + 3 b d^{2} e x \log{\left (c \right )} + b d e^{2} n x^{3} \log{\left (x \right )} - \frac{b d e^{2} n x^{3}}{3} + b d e^{2} x^{3} \log{\left (c \right )} + \frac{b e^{3} n x^{5} \log{\left (x \right )}}{5} - \frac{b e^{3} n x^{5}}{25} + \frac{b e^{3} x^{5} \log{\left (c \right )}}{5} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x**2+d)**3*(a+b*ln(c*x**n))/x**2,x)

[Out]

-a*d**3/x + 3*a*d**2*e*x + a*d*e**2*x**3 + a*e**3*x**5/5 - b*d**3*n*log(x)/x - b*d**3*n/x - b*d**3*log(c)/x +
3*b*d**2*e*n*x*log(x) - 3*b*d**2*e*n*x + 3*b*d**2*e*x*log(c) + b*d*e**2*n*x**3*log(x) - b*d*e**2*n*x**3/3 + b*
d*e**2*x**3*log(c) + b*e**3*n*x**5*log(x)/5 - b*e**3*n*x**5/25 + b*e**3*x**5*log(c)/5

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Giac [A]  time = 1.31192, size = 224, normalized size = 1.9 \begin{align*} \frac{15 \, b n x^{6} e^{3} \log \left (x\right ) - 3 \, b n x^{6} e^{3} + 15 \, b x^{6} e^{3} \log \left (c\right ) + 75 \, b d n x^{4} e^{2} \log \left (x\right ) + 15 \, a x^{6} e^{3} - 25 \, b d n x^{4} e^{2} + 75 \, b d x^{4} e^{2} \log \left (c\right ) + 225 \, b d^{2} n x^{2} e \log \left (x\right ) + 75 \, a d x^{4} e^{2} - 225 \, b d^{2} n x^{2} e + 225 \, b d^{2} x^{2} e \log \left (c\right ) + 225 \, a d^{2} x^{2} e - 75 \, b d^{3} n \log \left (x\right ) - 75 \, b d^{3} n - 75 \, b d^{3} \log \left (c\right ) - 75 \, a d^{3}}{75 \, x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((e*x^2+d)^3*(a+b*log(c*x^n))/x^2,x, algorithm="giac")

[Out]

1/75*(15*b*n*x^6*e^3*log(x) - 3*b*n*x^6*e^3 + 15*b*x^6*e^3*log(c) + 75*b*d*n*x^4*e^2*log(x) + 15*a*x^6*e^3 - 2
5*b*d*n*x^4*e^2 + 75*b*d*x^4*e^2*log(c) + 225*b*d^2*n*x^2*e*log(x) + 75*a*d*x^4*e^2 - 225*b*d^2*n*x^2*e + 225*
b*d^2*x^2*e*log(c) + 225*a*d^2*x^2*e - 75*b*d^3*n*log(x) - 75*b*d^3*n - 75*b*d^3*log(c) - 75*a*d^3)/x