3.5.34 \(\int \frac {(a+b \log (c (d+\frac {e}{\sqrt {x}})^n))^2}{x^3} \, dx\) [434]

Optimal. Leaf size=341 \[ -\frac {3 b^2 d^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{2 e^4}+\frac {4 b^2 d n^2 \left (d+\frac {e}{\sqrt {x}}\right )^3}{9 e^4}-\frac {b^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^4}{16 e^4}+\frac {4 b^2 d^3 n^2}{e^3 \sqrt {x}}-\frac {b^2 d^4 n^2 \log ^2\left (d+\frac {e}{\sqrt {x}}\right )}{2 e^4}-\frac {4 b d^3 n \left (d+\frac {e}{\sqrt {x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}+\frac {3 b d^2 n \left (d+\frac {e}{\sqrt {x}}\right )^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}-\frac {4 b d n \left (d+\frac {e}{\sqrt {x}}\right )^3 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{3 e^4}+\frac {b n \left (d+\frac {e}{\sqrt {x}}\right )^4 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{4 e^4}+\frac {b d^4 n \log \left (d+\frac {e}{\sqrt {x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2} \]

[Out]

-1/2*b^2*d^4*n^2*ln(d+e/x^(1/2))^2/e^4+b*d^4*n*ln(d+e/x^(1/2))*(a+b*ln(c*(d+e/x^(1/2))^n))/e^4-1/2*(a+b*ln(c*(
d+e/x^(1/2))^n))^2/x^2-4*b*d^3*n*(a+b*ln(c*(d+e/x^(1/2))^n))*(d+e/x^(1/2))/e^4-3/2*b^2*d^2*n^2*(d+e/x^(1/2))^2
/e^4+3*b*d^2*n*(a+b*ln(c*(d+e/x^(1/2))^n))*(d+e/x^(1/2))^2/e^4+4/9*b^2*d*n^2*(d+e/x^(1/2))^3/e^4-4/3*b*d*n*(a+
b*ln(c*(d+e/x^(1/2))^n))*(d+e/x^(1/2))^3/e^4-1/16*b^2*n^2*(d+e/x^(1/2))^4/e^4+1/4*b*n*(a+b*ln(c*(d+e/x^(1/2))^
n))*(d+e/x^(1/2))^4/e^4+4*b^2*d^3*n^2/e^3/x^(1/2)

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Rubi [A]
time = 0.25, antiderivative size = 341, 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 {b d^4 n \log \left (d+\frac {e}{\sqrt {x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}-\frac {4 b d^3 n \left (d+\frac {e}{\sqrt {x}}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}+\frac {3 b d^2 n \left (d+\frac {e}{\sqrt {x}}\right )^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{e^4}-\frac {4 b d n \left (d+\frac {e}{\sqrt {x}}\right )^3 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{3 e^4}+\frac {b n \left (d+\frac {e}{\sqrt {x}}\right )^4 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )}{4 e^4}-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}-\frac {b^2 d^4 n^2 \log ^2\left (d+\frac {e}{\sqrt {x}}\right )}{2 e^4}+\frac {4 b^2 d^3 n^2}{e^3 \sqrt {x}}-\frac {3 b^2 d^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{2 e^4}+\frac {4 b^2 d n^2 \left (d+\frac {e}{\sqrt {x}}\right )^3}{9 e^4}-\frac {b^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^4}{16 e^4} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

(-3*b^2*d^2*n^2*(d + e/Sqrt[x])^2)/(2*e^4) + (4*b^2*d*n^2*(d + e/Sqrt[x])^3)/(9*e^4) - (b^2*n^2*(d + e/Sqrt[x]
)^4)/(16*e^4) + (4*b^2*d^3*n^2)/(e^3*Sqrt[x]) - (b^2*d^4*n^2*Log[d + e/Sqrt[x]]^2)/(2*e^4) - (4*b*d^3*n*(d + e
/Sqrt[x])*(a + b*Log[c*(d + e/Sqrt[x])^n]))/e^4 + (3*b*d^2*n*(d + e/Sqrt[x])^2*(a + b*Log[c*(d + e/Sqrt[x])^n]
))/e^4 - (4*b*d*n*(d + e/Sqrt[x])^3*(a + b*Log[c*(d + e/Sqrt[x])^n]))/(3*e^4) + (b*n*(d + e/Sqrt[x])^4*(a + b*
Log[c*(d + e/Sqrt[x])^n]))/(4*e^4) + (b*d^4*n*Log[d + e/Sqrt[x]]*(a + b*Log[c*(d + e/Sqrt[x])^n]))/e^4 - (a +
b*Log[c*(d + e/Sqrt[x])^n])^2/(2*x^2)

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 {x}}\right )^n\right )\right )^2}{x^3} \, dx &=-\left (2 \text {Subst}\left (\int x^3 \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\frac {1}{\sqrt {x}}\right )\right )\\ &=-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}+(b e n) \text {Subst}\left (\int \frac {x^4 \left (a+b \log \left (c (d+e x)^n\right )\right )}{d+e x} \, dx,x,\frac {1}{\sqrt {x}}\right )\\ &=-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}+(b n) \text {Subst}\left (\int \frac {\left (-\frac {d}{e}+\frac {x}{e}\right )^4 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx,x,d+\frac {e}{\sqrt {x}}\right )\\ &=-\frac {1}{12} b n \left (\frac {48 d^3 \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}-\frac {36 d^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{e^4}+\frac {16 d \left (d+\frac {e}{\sqrt {x}}\right )^3}{e^4}-\frac {3 \left (d+\frac {e}{\sqrt {x}}\right )^4}{e^4}-\frac {12 d^4 \log \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}-\left (b^2 n^2\right ) \text {Subst}\left (\int \frac {x \left (-48 d^3+36 d^2 x-16 d x^2+3 x^3\right )+12 d^4 \log (x)}{12 e^4 x} \, dx,x,d+\frac {e}{\sqrt {x}}\right )\\ &=-\frac {1}{12} b n \left (\frac {48 d^3 \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}-\frac {36 d^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{e^4}+\frac {16 d \left (d+\frac {e}{\sqrt {x}}\right )^3}{e^4}-\frac {3 \left (d+\frac {e}{\sqrt {x}}\right )^4}{e^4}-\frac {12 d^4 \log \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}-\frac {\left (b^2 n^2\right ) \text {Subst}\left (\int \frac {x \left (-48 d^3+36 d^2 x-16 d x^2+3 x^3\right )+12 d^4 \log (x)}{x} \, dx,x,d+\frac {e}{\sqrt {x}}\right )}{12 e^4}\\ &=-\frac {1}{12} b n \left (\frac {48 d^3 \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}-\frac {36 d^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{e^4}+\frac {16 d \left (d+\frac {e}{\sqrt {x}}\right )^3}{e^4}-\frac {3 \left (d+\frac {e}{\sqrt {x}}\right )^4}{e^4}-\frac {12 d^4 \log \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}-\frac {\left (b^2 n^2\right ) \text {Subst}\left (\int \left (-48 d^3+36 d^2 x-16 d x^2+3 x^3+\frac {12 d^4 \log (x)}{x}\right ) \, dx,x,d+\frac {e}{\sqrt {x}}\right )}{12 e^4}\\ &=-\frac {3 b^2 d^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{2 e^4}+\frac {4 b^2 d n^2 \left (d+\frac {e}{\sqrt {x}}\right )^3}{9 e^4}-\frac {b^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^4}{16 e^4}+\frac {4 b^2 d^3 n^2}{e^3 \sqrt {x}}-\frac {1}{12} b n \left (\frac {48 d^3 \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}-\frac {36 d^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{e^4}+\frac {16 d \left (d+\frac {e}{\sqrt {x}}\right )^3}{e^4}-\frac {3 \left (d+\frac {e}{\sqrt {x}}\right )^4}{e^4}-\frac {12 d^4 \log \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}-\frac {\left (b^2 d^4 n^2\right ) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,d+\frac {e}{\sqrt {x}}\right )}{e^4}\\ &=-\frac {3 b^2 d^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{2 e^4}+\frac {4 b^2 d n^2 \left (d+\frac {e}{\sqrt {x}}\right )^3}{9 e^4}-\frac {b^2 n^2 \left (d+\frac {e}{\sqrt {x}}\right )^4}{16 e^4}+\frac {4 b^2 d^3 n^2}{e^3 \sqrt {x}}-\frac {b^2 d^4 n^2 \log ^2\left (d+\frac {e}{\sqrt {x}}\right )}{2 e^4}-\frac {1}{12} b n \left (\frac {48 d^3 \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}-\frac {36 d^2 \left (d+\frac {e}{\sqrt {x}}\right )^2}{e^4}+\frac {16 d \left (d+\frac {e}{\sqrt {x}}\right )^3}{e^4}-\frac {3 \left (d+\frac {e}{\sqrt {x}}\right )^4}{e^4}-\frac {12 d^4 \log \left (d+\frac {e}{\sqrt {x}}\right )}{e^4}\right ) \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {\left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2}{2 x^2}\\ \end {align*}

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Mathematica [C] Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
time = 0.25, size = 473, normalized size = 1.39 \begin {gather*} -\frac {72 e^4 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )^2+b n \left (-36 a e^4+9 b e^4 n+48 a d e^3 \sqrt {x}-28 b d e^3 n \sqrt {x}-72 a d^2 e^2 x+78 b d^2 e^2 n x+144 a d^3 e x^{3/2}-300 b d^3 e n x^{3/2}+156 b d^4 n x^2 \log \left (d+\frac {e}{\sqrt {x}}\right )-36 b e^4 \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+48 b d e^3 \sqrt {x} \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )-72 b d^2 e^2 x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+144 b d^3 e x^{3/2} \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+144 b d^4 x^2 \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )-144 a d^4 x^2 \log \left (e+d \sqrt {x}\right )-144 b d^4 x^2 \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right ) \log \left (e+d \sqrt {x}\right )+72 b d^4 n x^2 \log ^2\left (e+d \sqrt {x}\right )-144 a d^4 x^2 \log \left (-\frac {e}{d \sqrt {x}}\right )-144 b d^4 x^2 \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right ) \log \left (-\frac {e}{d \sqrt {x}}\right )-144 b d^4 n x^2 \log \left (e+d \sqrt {x}\right ) \log \left (-\frac {d \sqrt {x}}{e}\right )-144 b d^4 n x^2 \text {Li}_2\left (1+\frac {e}{d \sqrt {x}}\right )-144 b d^4 n x^2 \text {Li}_2\left (1+\frac {d \sqrt {x}}{e}\right )\right )}{144 e^4 x^2} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-1/144*(72*e^4*(a + b*Log[c*(d + e/Sqrt[x])^n])^2 + b*n*(-36*a*e^4 + 9*b*e^4*n + 48*a*d*e^3*Sqrt[x] - 28*b*d*e
^3*n*Sqrt[x] - 72*a*d^2*e^2*x + 78*b*d^2*e^2*n*x + 144*a*d^3*e*x^(3/2) - 300*b*d^3*e*n*x^(3/2) + 156*b*d^4*n*x
^2*Log[d + e/Sqrt[x]] - 36*b*e^4*Log[c*(d + e/Sqrt[x])^n] + 48*b*d*e^3*Sqrt[x]*Log[c*(d + e/Sqrt[x])^n] - 72*b
*d^2*e^2*x*Log[c*(d + e/Sqrt[x])^n] + 144*b*d^3*e*x^(3/2)*Log[c*(d + e/Sqrt[x])^n] + 144*b*d^4*x^2*Log[c*(d +
e/Sqrt[x])^n] - 144*a*d^4*x^2*Log[e + d*Sqrt[x]] - 144*b*d^4*x^2*Log[c*(d + e/Sqrt[x])^n]*Log[e + d*Sqrt[x]] +
72*b*d^4*n*x^2*Log[e + d*Sqrt[x]]^2 - 144*a*d^4*x^2*Log[-(e/(d*Sqrt[x]))] - 144*b*d^4*x^2*Log[c*(d + e/Sqrt[x
])^n]*Log[-(e/(d*Sqrt[x]))] - 144*b*d^4*n*x^2*Log[e + d*Sqrt[x]]*Log[-((d*Sqrt[x])/e)] - 144*b*d^4*n*x^2*PolyL
og[2, 1 + e/(d*Sqrt[x])] - 144*b*d^4*n*x^2*PolyLog[2, 1 + (d*Sqrt[x])/e]))/(e^4*x^2)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [A]
time = 0.31, size = 319, normalized size = 0.94 \begin {gather*} \frac {1}{12} \, {\left (12 \, d^{4} e^{\left (-5\right )} \log \left (d \sqrt {x} + e\right ) - 6 \, d^{4} e^{\left (-5\right )} \log \left (x\right ) - \frac {{\left (12 \, d^{3} x^{\frac {3}{2}} - 6 \, d^{2} x e + 4 \, d \sqrt {x} e^{2} - 3 \, e^{3}\right )} e^{\left (-4\right )}}{x^{2}}\right )} a b n e + \frac {1}{144} \, {\left (12 \, {\left (12 \, d^{4} e^{\left (-5\right )} \log \left (d \sqrt {x} + e\right ) - 6 \, d^{4} e^{\left (-5\right )} \log \left (x\right ) - \frac {{\left (12 \, d^{3} x^{\frac {3}{2}} - 6 \, d^{2} x e + 4 \, d \sqrt {x} e^{2} - 3 \, e^{3}\right )} e^{\left (-4\right )}}{x^{2}}\right )} n e \log \left (c {\left (d + \frac {e}{\sqrt {x}}\right )}^{n}\right ) - \frac {{\left (72 \, d^{4} x^{2} \log \left (d \sqrt {x} + e\right )^{2} + 18 \, d^{4} x^{2} \log \left (x\right )^{2} - 150 \, d^{4} x^{2} \log \left (x\right ) - 300 \, d^{3} x^{\frac {3}{2}} e + 78 \, d^{2} x e^{2} - 28 \, d \sqrt {x} e^{3} - 12 \, {\left (6 \, d^{4} x^{2} \log \left (x\right ) - 25 \, d^{4} x^{2}\right )} \log \left (d \sqrt {x} + e\right ) + 9 \, e^{4}\right )} n^{2} e^{\left (-4\right )}}{x^{2}}\right )} b^{2} - \frac {b^{2} \log \left (c {\left (d + \frac {e}{\sqrt {x}}\right )}^{n}\right )^{2}}{2 \, x^{2}} - \frac {a b \log \left (c {\left (d + \frac {e}{\sqrt {x}}\right )}^{n}\right )}{x^{2}} - \frac {a^{2}}{2 \, x^{2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/12*(12*d^4*e^(-5)*log(d*sqrt(x) + e) - 6*d^4*e^(-5)*log(x) - (12*d^3*x^(3/2) - 6*d^2*x*e + 4*d*sqrt(x)*e^2 -
3*e^3)*e^(-4)/x^2)*a*b*n*e + 1/144*(12*(12*d^4*e^(-5)*log(d*sqrt(x) + e) - 6*d^4*e^(-5)*log(x) - (12*d^3*x^(3
/2) - 6*d^2*x*e + 4*d*sqrt(x)*e^2 - 3*e^3)*e^(-4)/x^2)*n*e*log(c*(d + e/sqrt(x))^n) - (72*d^4*x^2*log(d*sqrt(x
) + e)^2 + 18*d^4*x^2*log(x)^2 - 150*d^4*x^2*log(x) - 300*d^3*x^(3/2)*e + 78*d^2*x*e^2 - 28*d*sqrt(x)*e^3 - 12
*(6*d^4*x^2*log(x) - 25*d^4*x^2)*log(d*sqrt(x) + e) + 9*e^4)*n^2*e^(-4)/x^2)*b^2 - 1/2*b^2*log(c*(d + e/sqrt(x
))^n)^2/x^2 - a*b*log(c*(d + e/sqrt(x))^n)/x^2 - 1/2*a^2/x^2

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Fricas [A]
time = 0.37, size = 342, normalized size = 1.00 \begin {gather*} -\frac {{\left (72 \, b^{2} e^{4} \log \left (c\right )^{2} + 6 \, {\left (13 \, b^{2} d^{2} n^{2} - 12 \, a b d^{2} n\right )} x e^{2} - 72 \, {\left (b^{2} d^{4} n^{2} x^{2} - b^{2} n^{2} e^{4}\right )} \log \left (\frac {d x + \sqrt {x} e}{x}\right )^{2} + 9 \, {\left (b^{2} n^{2} - 4 \, a b n + 8 \, a^{2}\right )} e^{4} - 36 \, {\left (2 \, b^{2} d^{2} n x e^{2} + {\left (b^{2} n - 4 \, a b\right )} e^{4}\right )} \log \left (c\right ) - 12 \, {\left (6 \, b^{2} d^{2} n^{2} x e^{2} - {\left (25 \, b^{2} d^{4} n^{2} - 12 \, a b d^{4} n\right )} x^{2} + 3 \, {\left (b^{2} n^{2} - 4 \, a b n\right )} e^{4} + 12 \, {\left (b^{2} d^{4} n x^{2} - b^{2} n e^{4}\right )} \log \left (c\right ) - 4 \, {\left (3 \, b^{2} d^{3} n^{2} x e + b^{2} d n^{2} e^{3}\right )} \sqrt {x}\right )} \log \left (\frac {d x + \sqrt {x} e}{x}\right ) - 4 \, {\left (3 \, {\left (25 \, b^{2} d^{3} n^{2} - 12 \, a b d^{3} n\right )} x e + {\left (7 \, b^{2} d n^{2} - 12 \, a b d n\right )} e^{3} - 12 \, {\left (3 \, b^{2} d^{3} n x e + b^{2} d n e^{3}\right )} \log \left (c\right )\right )} \sqrt {x}\right )} e^{\left (-4\right )}}{144 \, x^{2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/144*(72*b^2*e^4*log(c)^2 + 6*(13*b^2*d^2*n^2 - 12*a*b*d^2*n)*x*e^2 - 72*(b^2*d^4*n^2*x^2 - b^2*n^2*e^4)*log
((d*x + sqrt(x)*e)/x)^2 + 9*(b^2*n^2 - 4*a*b*n + 8*a^2)*e^4 - 36*(2*b^2*d^2*n*x*e^2 + (b^2*n - 4*a*b)*e^4)*log
(c) - 12*(6*b^2*d^2*n^2*x*e^2 - (25*b^2*d^4*n^2 - 12*a*b*d^4*n)*x^2 + 3*(b^2*n^2 - 4*a*b*n)*e^4 + 12*(b^2*d^4*
n*x^2 - b^2*n*e^4)*log(c) - 4*(3*b^2*d^3*n^2*x*e + b^2*d*n^2*e^3)*sqrt(x))*log((d*x + sqrt(x)*e)/x) - 4*(3*(25
*b^2*d^3*n^2 - 12*a*b*d^3*n)*x*e + (7*b^2*d*n^2 - 12*a*b*d*n)*e^3 - 12*(3*b^2*d^3*n*x*e + b^2*d*n*e^3)*log(c))
*sqrt(x))*e^(-4)/x^2

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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 {x}}\right )^{n} \right )}\right )^{2}}{x^{3}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 1071 vs. \(2 (300) = 600\).
time = 4.36, size = 1071, normalized size = 3.14 \begin {gather*} \frac {1}{144} \, {\left (\frac {288 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )^{2}}{\sqrt {x}} - \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )^{2}}{x} - \frac {576 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{\sqrt {x}} + \frac {576 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} n \log \left (c\right ) \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{\sqrt {x}} + \frac {288 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )^{2}}{x^{\frac {3}{2}}} + \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x} - \frac {864 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} n \log \left (c\right ) \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x} - \frac {72 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )^{2}}{x^{2}} + \frac {576 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} n^{2}}{\sqrt {x}} - \frac {576 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} n \log \left (c\right )}{\sqrt {x}} + \frac {288 \, {\left (d \sqrt {x} + e\right )} b^{2} d^{3} \log \left (c\right )^{2}}{\sqrt {x}} - \frac {192 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{\frac {3}{2}}} + \frac {576 \, {\left (d \sqrt {x} + e\right )} a b d^{3} n \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{\sqrt {x}} + \frac {576 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d n \log \left (c\right ) \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{\frac {3}{2}}} - \frac {216 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} n^{2}}{x} + \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} n \log \left (c\right )}{x} - \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} b^{2} d^{2} \log \left (c\right )^{2}}{x} + \frac {36 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} n^{2} \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{2}} - \frac {864 \, {\left (d \sqrt {x} + e\right )}^{2} a b d^{2} n \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x} - \frac {144 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} n \log \left (c\right ) \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{2}} + \frac {64 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d n^{2}}{x^{\frac {3}{2}}} - \frac {576 \, {\left (d \sqrt {x} + e\right )} a b d^{3} n}{\sqrt {x}} - \frac {192 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d n \log \left (c\right )}{x^{\frac {3}{2}}} + \frac {576 \, {\left (d \sqrt {x} + e\right )} a b d^{3} \log \left (c\right )}{\sqrt {x}} + \frac {288 \, {\left (d \sqrt {x} + e\right )}^{3} b^{2} d \log \left (c\right )^{2}}{x^{\frac {3}{2}}} + \frac {576 \, {\left (d \sqrt {x} + e\right )}^{3} a b d n \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{\frac {3}{2}}} - \frac {9 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} n^{2}}{x^{2}} + \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} a b d^{2} n}{x} + \frac {36 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} n \log \left (c\right )}{x^{2}} - \frac {864 \, {\left (d \sqrt {x} + e\right )}^{2} a b d^{2} \log \left (c\right )}{x} - \frac {72 \, {\left (d \sqrt {x} + e\right )}^{4} b^{2} \log \left (c\right )^{2}}{x^{2}} - \frac {144 \, {\left (d \sqrt {x} + e\right )}^{4} a b n \log \left (\frac {d \sqrt {x} + e}{\sqrt {x}}\right )}{x^{2}} - \frac {192 \, {\left (d \sqrt {x} + e\right )}^{3} a b d n}{x^{\frac {3}{2}}} + \frac {288 \, {\left (d \sqrt {x} + e\right )} a^{2} d^{3}}{\sqrt {x}} + \frac {576 \, {\left (d \sqrt {x} + e\right )}^{3} a b d \log \left (c\right )}{x^{\frac {3}{2}}} + \frac {36 \, {\left (d \sqrt {x} + e\right )}^{4} a b n}{x^{2}} - \frac {432 \, {\left (d \sqrt {x} + e\right )}^{2} a^{2} d^{2}}{x} - \frac {144 \, {\left (d \sqrt {x} + e\right )}^{4} a b \log \left (c\right )}{x^{2}} + \frac {288 \, {\left (d \sqrt {x} + e\right )}^{3} a^{2} d}{x^{\frac {3}{2}}} - \frac {72 \, {\left (d \sqrt {x} + e\right )}^{4} a^{2}}{x^{2}}\right )} e^{\left (-4\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/144*(288*(d*sqrt(x) + e)*b^2*d^3*n^2*log((d*sqrt(x) + e)/sqrt(x))^2/sqrt(x) - 432*(d*sqrt(x) + e)^2*b^2*d^2*
n^2*log((d*sqrt(x) + e)/sqrt(x))^2/x - 576*(d*sqrt(x) + e)*b^2*d^3*n^2*log((d*sqrt(x) + e)/sqrt(x))/sqrt(x) +
576*(d*sqrt(x) + e)*b^2*d^3*n*log(c)*log((d*sqrt(x) + e)/sqrt(x))/sqrt(x) + 288*(d*sqrt(x) + e)^3*b^2*d*n^2*lo
g((d*sqrt(x) + e)/sqrt(x))^2/x^(3/2) + 432*(d*sqrt(x) + e)^2*b^2*d^2*n^2*log((d*sqrt(x) + e)/sqrt(x))/x - 864*
(d*sqrt(x) + e)^2*b^2*d^2*n*log(c)*log((d*sqrt(x) + e)/sqrt(x))/x - 72*(d*sqrt(x) + e)^4*b^2*n^2*log((d*sqrt(x
) + e)/sqrt(x))^2/x^2 + 576*(d*sqrt(x) + e)*b^2*d^3*n^2/sqrt(x) - 576*(d*sqrt(x) + e)*b^2*d^3*n*log(c)/sqrt(x)
+ 288*(d*sqrt(x) + e)*b^2*d^3*log(c)^2/sqrt(x) - 192*(d*sqrt(x) + e)^3*b^2*d*n^2*log((d*sqrt(x) + e)/sqrt(x))
/x^(3/2) + 576*(d*sqrt(x) + e)*a*b*d^3*n*log((d*sqrt(x) + e)/sqrt(x))/sqrt(x) + 576*(d*sqrt(x) + e)^3*b^2*d*n*
log(c)*log((d*sqrt(x) + e)/sqrt(x))/x^(3/2) - 216*(d*sqrt(x) + e)^2*b^2*d^2*n^2/x + 432*(d*sqrt(x) + e)^2*b^2*
d^2*n*log(c)/x - 432*(d*sqrt(x) + e)^2*b^2*d^2*log(c)^2/x + 36*(d*sqrt(x) + e)^4*b^2*n^2*log((d*sqrt(x) + e)/s
qrt(x))/x^2 - 864*(d*sqrt(x) + e)^2*a*b*d^2*n*log((d*sqrt(x) + e)/sqrt(x))/x - 144*(d*sqrt(x) + e)^4*b^2*n*log
(c)*log((d*sqrt(x) + e)/sqrt(x))/x^2 + 64*(d*sqrt(x) + e)^3*b^2*d*n^2/x^(3/2) - 576*(d*sqrt(x) + e)*a*b*d^3*n/
sqrt(x) - 192*(d*sqrt(x) + e)^3*b^2*d*n*log(c)/x^(3/2) + 576*(d*sqrt(x) + e)*a*b*d^3*log(c)/sqrt(x) + 288*(d*s
qrt(x) + e)^3*b^2*d*log(c)^2/x^(3/2) + 576*(d*sqrt(x) + e)^3*a*b*d*n*log((d*sqrt(x) + e)/sqrt(x))/x^(3/2) - 9*
(d*sqrt(x) + e)^4*b^2*n^2/x^2 + 432*(d*sqrt(x) + e)^2*a*b*d^2*n/x + 36*(d*sqrt(x) + e)^4*b^2*n*log(c)/x^2 - 86
4*(d*sqrt(x) + e)^2*a*b*d^2*log(c)/x - 72*(d*sqrt(x) + e)^4*b^2*log(c)^2/x^2 - 144*(d*sqrt(x) + e)^4*a*b*n*log
((d*sqrt(x) + e)/sqrt(x))/x^2 - 192*(d*sqrt(x) + e)^3*a*b*d*n/x^(3/2) + 288*(d*sqrt(x) + e)*a^2*d^3/sqrt(x) +
576*(d*sqrt(x) + e)^3*a*b*d*log(c)/x^(3/2) + 36*(d*sqrt(x) + e)^4*a*b*n/x^2 - 432*(d*sqrt(x) + e)^2*a^2*d^2/x
- 144*(d*sqrt(x) + e)^4*a*b*log(c)/x^2 + 288*(d*sqrt(x) + e)^3*a^2*d/x^(3/2) - 72*(d*sqrt(x) + e)^4*a^2/x^2)*e
^(-4)

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Mupad [B]
time = 0.56, size = 424, normalized size = 1.24 \begin {gather*} \ln \left (c\,{\left (d+\frac {e}{\sqrt {x}}\right )}^n\right )\,\left (\frac {\frac {b\,d\,\left (4\,a-b\,n\right )}{3\,e}-\frac {4\,a\,b\,d}{3\,e}}{x^{3/2}}-\frac {b\,\left (4\,a-b\,n\right )}{4\,x^2}-\frac {d\,\left (\frac {b\,d\,\left (4\,a-b\,n\right )}{e}-\frac {4\,a\,b\,d}{e}\right )}{2\,e\,x}+\frac {d^2\,\left (\frac {b\,d\,\left (4\,a-b\,n\right )}{e}-\frac {4\,a\,b\,d}{e}\right )}{e^2\,\sqrt {x}}\right )+\frac {\frac {d\,\left (2\,a^2-a\,b\,n+\frac {b^2\,n^2}{4}\right )}{3\,e}-\frac {d\,\left (6\,a^2-b^2\,n^2\right )}{9\,e}}{x^{3/2}}-{\ln \left (c\,{\left (d+\frac {e}{\sqrt {x}}\right )}^n\right )}^2\,\left (\frac {b^2}{2\,x^2}-\frac {b^2\,d^4}{2\,e^4}\right )-\frac {\frac {a^2}{2}-\frac {a\,b\,n}{4}+\frac {b^2\,n^2}{16}}{x^2}-\frac {\frac {d\,\left (\frac {d\,\left (2\,a^2-a\,b\,n+\frac {b^2\,n^2}{4}\right )}{e}-\frac {d\,\left (6\,a^2-b^2\,n^2\right )}{3\,e}\right )}{2\,e}+\frac {b^2\,d^2\,n^2}{4\,e^2}}{x}+\frac {\frac {d\,\left (\frac {d\,\left (\frac {d\,\left (2\,a^2-a\,b\,n+\frac {b^2\,n^2}{4}\right )}{e}-\frac {d\,\left (6\,a^2-b^2\,n^2\right )}{3\,e}\right )}{e}+\frac {b^2\,d^2\,n^2}{2\,e^2}\right )}{e}+\frac {b^2\,d^3\,n^2}{e^3}}{\sqrt {x}}-\frac {\ln \left (d+\frac {e}{\sqrt {x}}\right )\,\left (25\,b^2\,d^4\,n^2-12\,a\,b\,d^4\,n\right )}{12\,e^4} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

log(c*(d + e/x^(1/2))^n)*(((b*d*(4*a - b*n))/(3*e) - (4*a*b*d)/(3*e))/x^(3/2) - (b*(4*a - b*n))/(4*x^2) - (d*(
(b*d*(4*a - b*n))/e - (4*a*b*d)/e))/(2*e*x) + (d^2*((b*d*(4*a - b*n))/e - (4*a*b*d)/e))/(e^2*x^(1/2))) + ((d*(
2*a^2 + (b^2*n^2)/4 - a*b*n))/(3*e) - (d*(6*a^2 - b^2*n^2))/(9*e))/x^(3/2) - log(c*(d + e/x^(1/2))^n)^2*(b^2/(
2*x^2) - (b^2*d^4)/(2*e^4)) - (a^2/2 + (b^2*n^2)/16 - (a*b*n)/4)/x^2 - ((d*((d*(2*a^2 + (b^2*n^2)/4 - a*b*n))/
e - (d*(6*a^2 - b^2*n^2))/(3*e)))/(2*e) + (b^2*d^2*n^2)/(4*e^2))/x + ((d*((d*((d*(2*a^2 + (b^2*n^2)/4 - a*b*n)
)/e - (d*(6*a^2 - b^2*n^2))/(3*e)))/e + (b^2*d^2*n^2)/(2*e^2)))/e + (b^2*d^3*n^2)/e^3)/x^(1/2) - (log(d + e/x^
(1/2))*(25*b^2*d^4*n^2 - 12*a*b*d^4*n))/(12*e^4)

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