3.6.1 \(\int \frac {(a+b \log (c (d+\frac {e}{\sqrt [3]{x}})^n))^2}{x^2} \, dx\) [501]

Optimal. Leaf size=269 \[ \frac {3 b^2 d n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac {2 b^2 n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{9 e^3}-\frac {6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac {b^2 d^3 n^2 \log ^2\left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}+\frac {6 b d^2 n \left (d+\frac {e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}-\frac {3 b d n \left (d+\frac {e}{\sqrt [3]{x}}\right )^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}+\frac {2 b n \left (d+\frac {e}{\sqrt [3]{x}}\right )^3 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{3 e^3}-\frac {2 b d^3 n \log \left (d+\frac {e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x} \]

[Out]

3/2*b^2*d*n^2*(d+e/x^(1/3))^2/e^3-2/9*b^2*n^2*(d+e/x^(1/3))^3/e^3-6*b^2*d^2*n^2/e^2/x^(1/3)+b^2*d^3*n^2*ln(d+e
/x^(1/3))^2/e^3+6*b*d^2*n*(d+e/x^(1/3))*(a+b*ln(c*(d+e/x^(1/3))^n))/e^3-3*b*d*n*(d+e/x^(1/3))^2*(a+b*ln(c*(d+e
/x^(1/3))^n))/e^3+2/3*b*n*(d+e/x^(1/3))^3*(a+b*ln(c*(d+e/x^(1/3))^n))/e^3-2*b*d^3*n*ln(d+e/x^(1/3))*(a+b*ln(c*
(d+e/x^(1/3))^n))/e^3-(a+b*ln(c*(d+e/x^(1/3))^n))^2/x

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Rubi [A]
time = 0.21, antiderivative size = 269, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 8, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2504, 2445, 2458, 45, 2372, 12, 14, 2338} \begin {gather*} -\frac {2 b d^3 n \log \left (d+\frac {e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}+\frac {6 b d^2 n \left (d+\frac {e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}-\frac {3 b d n \left (d+\frac {e}{\sqrt [3]{x}}\right )^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}+\frac {2 b n \left (d+\frac {e}{\sqrt [3]{x}}\right )^3 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )}{3 e^3}-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+\frac {b^2 d^3 n^2 \log ^2\left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac {3 b^2 d n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac {2 b^2 n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{9 e^3} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(a + b*Log[c*(d + e/x^(1/3))^n])^2/x^2,x]

[Out]

(3*b^2*d*n^2*(d + e/x^(1/3))^2)/(2*e^3) - (2*b^2*n^2*(d + e/x^(1/3))^3)/(9*e^3) - (6*b^2*d^2*n^2)/(e^2*x^(1/3)
) + (b^2*d^3*n^2*Log[d + e/x^(1/3)]^2)/e^3 + (6*b*d^2*n*(d + e/x^(1/3))*(a + b*Log[c*(d + e/x^(1/3))^n]))/e^3
- (3*b*d*n*(d + e/x^(1/3))^2*(a + b*Log[c*(d + e/x^(1/3))^n]))/e^3 + (2*b*n*(d + e/x^(1/3))^3*(a + b*Log[c*(d
+ e/x^(1/3))^n]))/(3*e^3) - (2*b*d^3*n*Log[d + e/x^(1/3)]*(a + b*Log[c*(d + e/x^(1/3))^n]))/e^3 - (a + b*Log[c
*(d + e/x^(1/3))^n])^2/x

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 14

Int[(u_)*((c_.)*(x_))^(m_.), x_Symbol] :> Int[ExpandIntegrand[(c*x)^m*u, x], x] /; FreeQ[{c, m}, x] && SumQ[u]
&&  !LinearQ[u, x] &&  !MatchQ[u, (a_) + (b_.)*(v_) /; FreeQ[{a, b}, x] && InverseFunctionQ[v]]

Rule 45

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rule 2338

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))/(x_), x_Symbol] :> Simp[(a + b*Log[c*x^n])^2/(2*b*n), x] /; FreeQ[{a
, b, c, n}, x]

Rule 2372

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]}, Dist[a + b*Log[c*x^n], u, 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])

Rule 2445

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_))^(n_.)]*(b_.))^(p_)*((f_.) + (g_.)*(x_))^(q_.), x_Symbol] :> Simp[(f
+ g*x)^(q + 1)*((a + b*Log[c*(d + e*x)^n])^p/(g*(q + 1))), x] - Dist[b*e*n*(p/(g*(q + 1))), Int[(f + g*x)^(q
+ 1)*((a + b*Log[c*(d + e*x)^n])^(p - 1)/(d + e*x)), x], x] /; FreeQ[{a, b, c, d, e, f, g, n, q}, x] && NeQ[e*
f - d*g, 0] && GtQ[p, 0] && NeQ[q, -1] && IntegersQ[2*p, 2*q] && ( !IGtQ[q, 0] || (EqQ[p, 2] && NeQ[q, 1]))

Rule 2458

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_))^(n_.)]*(b_.))^(p_.)*((f_.) + (g_.)*(x_))^(q_.)*((h_.) + (i_.)*(x_))
^(r_.), x_Symbol] :> Dist[1/e, Subst[Int[(g*(x/e))^q*((e*h - d*i)/e + i*(x/e))^r*(a + b*Log[c*x^n])^p, x], x,
d + e*x], x] /; FreeQ[{a, b, c, d, e, f, g, h, i, n, p, q, r}, x] && EqQ[e*f - d*g, 0] && (IGtQ[p, 0] || IGtQ[
r, 0]) && IntegerQ[2*r]

Rule 2504

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_)^(n_))^(p_.)]*(b_.))^(q_.)*(x_)^(m_.), x_Symbol] :> Dist[1/n, Subst[I
nt[x^(Simplify[(m + 1)/n] - 1)*(a + b*Log[c*(d + e*x)^p])^q, x], x, x^n], x] /; FreeQ[{a, b, c, d, e, m, n, p,
q}, x] && IntegerQ[Simplify[(m + 1)/n]] && (GtQ[(m + 1)/n, 0] || IGtQ[q, 0]) &&  !(EqQ[q, 1] && ILtQ[n, 0] &&
IGtQ[m, 0])

Rubi steps

\begin {align*} \int \frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x^2} \, dx &=-\left (3 \text {Subst}\left (\int x^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\frac {1}{\sqrt [3]{x}}\right )\right )\\ &=-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+(2 b e n) \text {Subst}\left (\int \frac {x^3 \left (a+b \log \left (c (d+e x)^n\right )\right )}{d+e x} \, dx,x,\frac {1}{\sqrt [3]{x}}\right )\\ &=-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+(2 b n) \text {Subst}\left (\int \frac {\left (-\frac {d}{e}+\frac {x}{e}\right )^3 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx,x,d+\frac {e}{\sqrt [3]{x}}\right )\\ &=\frac {1}{3} b n \left (\frac {18 d^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {9 d \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac {2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac {6 d^3 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\left (2 b^2 n^2\right ) \text {Subst}\left (\int \frac {18 d^2 x-9 d x^2+2 x^3-6 d^3 \log (x)}{6 e^3 x} \, dx,x,d+\frac {e}{\sqrt [3]{x}}\right )\\ &=\frac {1}{3} b n \left (\frac {18 d^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {9 d \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac {2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac {6 d^3 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac {\left (b^2 n^2\right ) \text {Subst}\left (\int \frac {18 d^2 x-9 d x^2+2 x^3-6 d^3 \log (x)}{x} \, dx,x,d+\frac {e}{\sqrt [3]{x}}\right )}{3 e^3}\\ &=\frac {1}{3} b n \left (\frac {18 d^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {9 d \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac {2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac {6 d^3 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac {\left (b^2 n^2\right ) \text {Subst}\left (\int \left (18 d^2-9 d x+2 x^2-\frac {6 d^3 \log (x)}{x}\right ) \, dx,x,d+\frac {e}{\sqrt [3]{x}}\right )}{3 e^3}\\ &=\frac {3 b^2 d n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac {2 b^2 n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{9 e^3}-\frac {6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac {1}{3} b n \left (\frac {18 d^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {9 d \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac {2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac {6 d^3 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+\frac {\left (2 b^2 d^3 n^2\right ) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\\ &=\frac {3 b^2 d n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac {2 b^2 n^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{9 e^3}-\frac {6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac {b^2 d^3 n^2 \log ^2\left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}+\frac {1}{3} b n \left (\frac {18 d^2 \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}-\frac {9 d \left (d+\frac {e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac {2 \left (d+\frac {e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac {6 d^3 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}\\ \end {align*}

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Mathematica [C] Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
time = 0.27, size = 374, normalized size = 1.39 \begin {gather*} \frac {-18 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )^2+\frac {b n \left (-2 b e n \left (2 e^2-3 d e \sqrt [3]{x}+6 d^2 x^{2/3}\right )+9 b d e n \left (e-2 d \sqrt [3]{x}\right ) \sqrt [3]{x}+36 a d^2 e x^{2/3}-36 b d^2 e n x^{2/3}+30 b d^3 n x \log \left (d+\frac {e}{\sqrt [3]{x}}\right )+36 b d^2 \left (e+d \sqrt [3]{x}\right ) x^{2/3} \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+12 e^3 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-18 d e^2 \sqrt [3]{x} \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right )-36 d^3 x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \log \left (e+d \sqrt [3]{x}\right )-36 d^3 x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \log \left (-\frac {e}{d \sqrt [3]{x}}\right )+18 b d^3 n x \log \left (e+d \sqrt [3]{x}\right ) \left (\log \left (e+d \sqrt [3]{x}\right )-2 \log \left (-\frac {d \sqrt [3]{x}}{e}\right )\right )-36 b d^3 n x \text {Li}_2\left (1+\frac {e}{d \sqrt [3]{x}}\right )-36 b d^3 n x \text {Li}_2\left (1+\frac {d \sqrt [3]{x}}{e}\right )\right )}{e^3}}{18 x} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(a + b*Log[c*(d + e/x^(1/3))^n])^2/x^2,x]

[Out]

(-18*(a + b*Log[c*(d + e/x^(1/3))^n])^2 + (b*n*(-2*b*e*n*(2*e^2 - 3*d*e*x^(1/3) + 6*d^2*x^(2/3)) + 9*b*d*e*n*(
e - 2*d*x^(1/3))*x^(1/3) + 36*a*d^2*e*x^(2/3) - 36*b*d^2*e*n*x^(2/3) + 30*b*d^3*n*x*Log[d + e/x^(1/3)] + 36*b*
d^2*(e + d*x^(1/3))*x^(2/3)*Log[c*(d + e/x^(1/3))^n] + 12*e^3*(a + b*Log[c*(d + e/x^(1/3))^n]) - 18*d*e^2*x^(1
/3)*(a + b*Log[c*(d + e/x^(1/3))^n]) - 36*d^3*x*(a + b*Log[c*(d + e/x^(1/3))^n])*Log[e + d*x^(1/3)] - 36*d^3*x
*(a + b*Log[c*(d + e/x^(1/3))^n])*Log[-(e/(d*x^(1/3)))] + 18*b*d^3*n*x*Log[e + d*x^(1/3)]*(Log[e + d*x^(1/3)]
- 2*Log[-((d*x^(1/3))/e)]) - 36*b*d^3*n*x*PolyLog[2, 1 + e/(d*x^(1/3))] - 36*b*d^3*n*x*PolyLog[2, 1 + (d*x^(1/
3))/e]))/e^3)/(18*x)

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Maple [F]
time = 0.03, size = 0, normalized size = 0.00 \[\int \frac {\left (a +b \ln \left (c \left (d +\frac {e}{x^{\frac {1}{3}}}\right )^{n}\right )\right )^{2}}{x^{2}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+b*ln(c*(d+e/x^(1/3))^n))^2/x^2,x)

[Out]

int((a+b*ln(c*(d+e/x^(1/3))^n))^2/x^2,x)

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Maxima [A]
time = 0.29, size = 285, normalized size = 1.06 \begin {gather*} -\frac {1}{3} \, {\left (6 \, d^{3} e^{\left (-4\right )} \log \left (d x^{\frac {1}{3}} + e\right ) - 2 \, d^{3} e^{\left (-4\right )} \log \left (x\right ) - \frac {{\left (6 \, d^{2} x^{\frac {2}{3}} - 3 \, d x^{\frac {1}{3}} e + 2 \, e^{2}\right )} e^{\left (-3\right )}}{x}\right )} a b n e - \frac {1}{18} \, {\left (6 \, {\left (6 \, d^{3} e^{\left (-4\right )} \log \left (d x^{\frac {1}{3}} + e\right ) - 2 \, d^{3} e^{\left (-4\right )} \log \left (x\right ) - \frac {{\left (6 \, d^{2} x^{\frac {2}{3}} - 3 \, d x^{\frac {1}{3}} e + 2 \, e^{2}\right )} e^{\left (-3\right )}}{x}\right )} n e \log \left (c {\left (d + \frac {e}{x^{\frac {1}{3}}}\right )}^{n}\right ) - \frac {{\left (18 \, d^{3} x \log \left (d x^{\frac {1}{3}} + e\right )^{2} + 2 \, d^{3} x \log \left (x\right )^{2} - 22 \, d^{3} x \log \left (x\right ) - 66 \, d^{2} x^{\frac {2}{3}} e + 15 \, d x^{\frac {1}{3}} e^{2} - 6 \, {\left (2 \, d^{3} x \log \left (x\right ) - 11 \, d^{3} x\right )} \log \left (d x^{\frac {1}{3}} + e\right ) - 4 \, e^{3}\right )} n^{2} e^{\left (-3\right )}}{x}\right )} b^{2} - \frac {b^{2} \log \left (c {\left (d + \frac {e}{x^{\frac {1}{3}}}\right )}^{n}\right )^{2}}{x} - \frac {2 \, a b \log \left (c {\left (d + \frac {e}{x^{\frac {1}{3}}}\right )}^{n}\right )}{x} - \frac {a^{2}}{x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*log(c*(d+e/x^(1/3))^n))^2/x^2,x, algorithm="maxima")

[Out]

-1/3*(6*d^3*e^(-4)*log(d*x^(1/3) + e) - 2*d^3*e^(-4)*log(x) - (6*d^2*x^(2/3) - 3*d*x^(1/3)*e + 2*e^2)*e^(-3)/x
)*a*b*n*e - 1/18*(6*(6*d^3*e^(-4)*log(d*x^(1/3) + e) - 2*d^3*e^(-4)*log(x) - (6*d^2*x^(2/3) - 3*d*x^(1/3)*e +
2*e^2)*e^(-3)/x)*n*e*log(c*(d + e/x^(1/3))^n) - (18*d^3*x*log(d*x^(1/3) + e)^2 + 2*d^3*x*log(x)^2 - 22*d^3*x*l
og(x) - 66*d^2*x^(2/3)*e + 15*d*x^(1/3)*e^2 - 6*(2*d^3*x*log(x) - 11*d^3*x)*log(d*x^(1/3) + e) - 4*e^3)*n^2*e^
(-3)/x)*b^2 - b^2*log(c*(d + e/x^(1/3))^n)^2/x - 2*a*b*log(c*(d + e/x^(1/3))^n)/x - a^2/x

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Fricas [A]
time = 0.41, size = 329, normalized size = 1.22 \begin {gather*} \frac {{\left (18 \, {\left (b^{2} x - b^{2}\right )} e^{3} \log \left (c\right )^{2} + 12 \, {\left (b^{2} n - 3 \, a b - {\left (b^{2} n - 3 \, a b\right )} x\right )} e^{3} \log \left (c\right ) - 18 \, {\left (b^{2} d^{3} n^{2} x + b^{2} n^{2} e^{3}\right )} \log \left (\frac {d x + x^{\frac {2}{3}} e}{x}\right )^{2} - 2 \, {\left (2 \, b^{2} n^{2} - 6 \, a b n + 9 \, a^{2} - {\left (2 \, b^{2} n^{2} - 6 \, a b n + 9 \, a^{2}\right )} x\right )} e^{3} + 6 \, {\left (6 \, b^{2} d^{2} n^{2} x^{\frac {2}{3}} e - 3 \, b^{2} d n^{2} x^{\frac {1}{3}} e^{2} + {\left (11 \, b^{2} d^{3} n^{2} - 6 \, a b d^{3} n\right )} x + 2 \, {\left (b^{2} n^{2} - 3 \, a b n\right )} e^{3} - 6 \, {\left (b^{2} d^{3} n x + b^{2} n e^{3}\right )} \log \left (c\right )\right )} \log \left (\frac {d x + x^{\frac {2}{3}} e}{x}\right ) + 6 \, {\left (6 \, b^{2} d^{2} n e \log \left (c\right ) - {\left (11 \, b^{2} d^{2} n^{2} - 6 \, a b d^{2} n\right )} e\right )} x^{\frac {2}{3}} - 3 \, {\left (6 \, b^{2} d n e^{2} \log \left (c\right ) - {\left (5 \, b^{2} d n^{2} - 6 \, a b d n\right )} e^{2}\right )} x^{\frac {1}{3}}\right )} e^{\left (-3\right )}}{18 \, x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*log(c*(d+e/x^(1/3))^n))^2/x^2,x, algorithm="fricas")

[Out]

1/18*(18*(b^2*x - b^2)*e^3*log(c)^2 + 12*(b^2*n - 3*a*b - (b^2*n - 3*a*b)*x)*e^3*log(c) - 18*(b^2*d^3*n^2*x +
b^2*n^2*e^3)*log((d*x + x^(2/3)*e)/x)^2 - 2*(2*b^2*n^2 - 6*a*b*n + 9*a^2 - (2*b^2*n^2 - 6*a*b*n + 9*a^2)*x)*e^
3 + 6*(6*b^2*d^2*n^2*x^(2/3)*e - 3*b^2*d*n^2*x^(1/3)*e^2 + (11*b^2*d^3*n^2 - 6*a*b*d^3*n)*x + 2*(b^2*n^2 - 3*a
*b*n)*e^3 - 6*(b^2*d^3*n*x + b^2*n*e^3)*log(c))*log((d*x + x^(2/3)*e)/x) + 6*(6*b^2*d^2*n*e*log(c) - (11*b^2*d
^2*n^2 - 6*a*b*d^2*n)*e)*x^(2/3) - 3*(6*b^2*d*n*e^2*log(c) - (5*b^2*d*n^2 - 6*a*b*d*n)*e^2)*x^(1/3))*e^(-3)/x

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a + b \log {\left (c \left (d + \frac {e}{\sqrt [3]{x}}\right )^{n} \right )}\right )^{2}}{x^{2}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*ln(c*(d+e/x**(1/3))**n))**2/x**2,x)

[Out]

Integral((a + b*log(c*(d + e/x**(1/3))**n))**2/x**2, x)

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 787 vs. \(2 (241) = 482\).
time = 3.83, size = 787, normalized size = 2.93 \begin {gather*} -\frac {1}{18} \, {\left (\frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )^{2}}{x^{\frac {1}{3}}} - \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )^{2}}{x^{\frac {2}{3}}} + \frac {18 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )^{2}}{x} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {1}{3}}} + \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} n \log \left (c\right ) \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {1}{3}}} + \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {2}{3}}} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d n \log \left (c\right ) \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {2}{3}}} - \frac {12 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} n^{2} \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x} + \frac {36 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} n \log \left (c\right ) \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x} + \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} n^{2}}{x^{\frac {1}{3}}} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} n \log \left (c\right )}{x^{\frac {1}{3}}} + \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )} b^{2} d^{2} \log \left (c\right )^{2}}{x^{\frac {1}{3}}} + \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} a b d^{2} n \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {1}{3}}} - \frac {27 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d n^{2}}{x^{\frac {2}{3}}} + \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d n \log \left (c\right )}{x^{\frac {2}{3}}} - \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} b^{2} d \log \left (c\right )^{2}}{x^{\frac {2}{3}}} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} a b d n \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x^{\frac {2}{3}}} + \frac {4 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} n^{2}}{x} - \frac {12 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} n \log \left (c\right )}{x} + \frac {18 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} b^{2} \log \left (c\right )^{2}}{x} + \frac {36 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} a b n \log \left (\frac {d x^{\frac {1}{3}} + e}{x^{\frac {1}{3}}}\right )}{x} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} a b d^{2} n}{x^{\frac {1}{3}}} + \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )} a b d^{2} \log \left (c\right )}{x^{\frac {1}{3}}} + \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} a b d n}{x^{\frac {2}{3}}} - \frac {108 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} a b d \log \left (c\right )}{x^{\frac {2}{3}}} - \frac {12 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} a b n}{x} + \frac {36 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} a b \log \left (c\right )}{x} + \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )} a^{2} d^{2}}{x^{\frac {1}{3}}} - \frac {54 \, {\left (d x^{\frac {1}{3}} + e\right )}^{2} a^{2} d}{x^{\frac {2}{3}}} + \frac {18 \, {\left (d x^{\frac {1}{3}} + e\right )}^{3} a^{2}}{x}\right )} e^{\left (-3\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*log(c*(d+e/x^(1/3))^n))^2/x^2,x, algorithm="giac")

[Out]

-1/18*(54*(d*x^(1/3) + e)*b^2*d^2*n^2*log((d*x^(1/3) + e)/x^(1/3))^2/x^(1/3) - 54*(d*x^(1/3) + e)^2*b^2*d*n^2*
log((d*x^(1/3) + e)/x^(1/3))^2/x^(2/3) + 18*(d*x^(1/3) + e)^3*b^2*n^2*log((d*x^(1/3) + e)/x^(1/3))^2/x - 108*(
d*x^(1/3) + e)*b^2*d^2*n^2*log((d*x^(1/3) + e)/x^(1/3))/x^(1/3) + 108*(d*x^(1/3) + e)*b^2*d^2*n*log(c)*log((d*
x^(1/3) + e)/x^(1/3))/x^(1/3) + 54*(d*x^(1/3) + e)^2*b^2*d*n^2*log((d*x^(1/3) + e)/x^(1/3))/x^(2/3) - 108*(d*x
^(1/3) + e)^2*b^2*d*n*log(c)*log((d*x^(1/3) + e)/x^(1/3))/x^(2/3) - 12*(d*x^(1/3) + e)^3*b^2*n^2*log((d*x^(1/3
) + e)/x^(1/3))/x + 36*(d*x^(1/3) + e)^3*b^2*n*log(c)*log((d*x^(1/3) + e)/x^(1/3))/x + 108*(d*x^(1/3) + e)*b^2
*d^2*n^2/x^(1/3) - 108*(d*x^(1/3) + e)*b^2*d^2*n*log(c)/x^(1/3) + 54*(d*x^(1/3) + e)*b^2*d^2*log(c)^2/x^(1/3)
+ 108*(d*x^(1/3) + e)*a*b*d^2*n*log((d*x^(1/3) + e)/x^(1/3))/x^(1/3) - 27*(d*x^(1/3) + e)^2*b^2*d*n^2/x^(2/3)
+ 54*(d*x^(1/3) + e)^2*b^2*d*n*log(c)/x^(2/3) - 54*(d*x^(1/3) + e)^2*b^2*d*log(c)^2/x^(2/3) - 108*(d*x^(1/3) +
e)^2*a*b*d*n*log((d*x^(1/3) + e)/x^(1/3))/x^(2/3) + 4*(d*x^(1/3) + e)^3*b^2*n^2/x - 12*(d*x^(1/3) + e)^3*b^2*
n*log(c)/x + 18*(d*x^(1/3) + e)^3*b^2*log(c)^2/x + 36*(d*x^(1/3) + e)^3*a*b*n*log((d*x^(1/3) + e)/x^(1/3))/x -
108*(d*x^(1/3) + e)*a*b*d^2*n/x^(1/3) + 108*(d*x^(1/3) + e)*a*b*d^2*log(c)/x^(1/3) + 54*(d*x^(1/3) + e)^2*a*b
*d*n/x^(2/3) - 108*(d*x^(1/3) + e)^2*a*b*d*log(c)/x^(2/3) - 12*(d*x^(1/3) + e)^3*a*b*n/x + 36*(d*x^(1/3) + e)^
3*a*b*log(c)/x + 54*(d*x^(1/3) + e)*a^2*d^2/x^(1/3) - 54*(d*x^(1/3) + e)^2*a^2*d/x^(2/3) + 18*(d*x^(1/3) + e)^
3*a^2/x)*e^(-3)

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Mupad [B]
time = 0.56, size = 299, normalized size = 1.11 \begin {gather*} \frac {\frac {d\,\left (3\,a^2-2\,a\,b\,n+\frac {2\,b^2\,n^2}{3}\right )}{2\,e}-\frac {d\,\left (3\,a^2-b^2\,n^2\right )}{2\,e}}{x^{2/3}}-{\ln \left (c\,{\left (d+\frac {e}{x^{1/3}}\right )}^n\right )}^2\,\left (\frac {b^2}{x}+\frac {b^2\,d^3}{e^3}\right )-\ln \left (c\,{\left (d+\frac {e}{x^{1/3}}\right )}^n\right )\,\left (\frac {2\,b\,\left (3\,a-b\,n\right )}{3\,x}-\frac {\frac {b\,d\,\left (3\,a-b\,n\right )}{e}-\frac {3\,a\,b\,d}{e}}{x^{2/3}}+\frac {d\,\left (\frac {2\,b\,d\,\left (3\,a-b\,n\right )}{e}-\frac {6\,a\,b\,d}{e}\right )}{e\,x^{1/3}}\right )-\frac {\frac {d\,\left (\frac {d\,\left (3\,a^2-2\,a\,b\,n+\frac {2\,b^2\,n^2}{3}\right )}{e}-\frac {d\,\left (3\,a^2-b^2\,n^2\right )}{e}\right )}{e}+\frac {2\,b^2\,d^2\,n^2}{e^2}}{x^{1/3}}-\frac {a^2-\frac {2\,a\,b\,n}{3}+\frac {2\,b^2\,n^2}{9}}{x}+\frac {\ln \left (d+\frac {e}{x^{1/3}}\right )\,\left (11\,b^2\,d^3\,n^2-6\,a\,b\,d^3\,n\right )}{3\,e^3} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a + b*log(c*(d + e/x^(1/3))^n))^2/x^2,x)

[Out]

((d*(3*a^2 + (2*b^2*n^2)/3 - 2*a*b*n))/(2*e) - (d*(3*a^2 - b^2*n^2))/(2*e))/x^(2/3) - log(c*(d + e/x^(1/3))^n)
^2*(b^2/x + (b^2*d^3)/e^3) - log(c*(d + e/x^(1/3))^n)*((2*b*(3*a - b*n))/(3*x) - ((b*d*(3*a - b*n))/e - (3*a*b
*d)/e)/x^(2/3) + (d*((2*b*d*(3*a - b*n))/e - (6*a*b*d)/e))/(e*x^(1/3))) - ((d*((d*(3*a^2 + (2*b^2*n^2)/3 - 2*a
*b*n))/e - (d*(3*a^2 - b^2*n^2))/e))/e + (2*b^2*d^2*n^2)/e^2)/x^(1/3) - (a^2 + (2*b^2*n^2)/9 - (2*a*b*n)/3)/x
+ (log(d + e/x^(1/3))*(11*b^2*d^3*n^2 - 6*a*b*d^3*n))/(3*e^3)

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