3.216 \(\int \frac{(A+B \log (\frac{e (c+d x)^2}{(a+b x)^2}))^2}{(a g+b g x)^3} \, dx\)

Optimal. Leaf size=299 \[ \frac{b B (c+d x)^2 \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )}{g^3 (a+b x)^2 (b c-a d)^2}-\frac{b (c+d x)^2 \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )^2}{2 g^3 (a+b x)^2 (b c-a d)^2}+\frac{d (c+d x) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )^2}{g^3 (a+b x) (b c-a d)^2}-\frac{4 A B d (c+d x)}{g^3 (a+b x) (b c-a d)^2}-\frac{4 B^2 d (c+d x) \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{g^3 (a+b x) (b c-a d)^2}-\frac{b B^2 (c+d x)^2}{g^3 (a+b x)^2 (b c-a d)^2}+\frac{8 B^2 d (c+d x)}{g^3 (a+b x) (b c-a d)^2} \]

[Out]

(-4*A*B*d*(c + d*x))/((b*c - a*d)^2*g^3*(a + b*x)) + (8*B^2*d*(c + d*x))/((b*c - a*d)^2*g^3*(a + b*x)) - (b*B^
2*(c + d*x)^2)/((b*c - a*d)^2*g^3*(a + b*x)^2) - (4*B^2*d*(c + d*x)*Log[(e*(c + d*x)^2)/(a + b*x)^2])/((b*c -
a*d)^2*g^3*(a + b*x)) + (b*B*(c + d*x)^2*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]))/((b*c - a*d)^2*g^3*(a + b*x
)^2) + (d*(c + d*x)*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2])^2)/((b*c - a*d)^2*g^3*(a + b*x)) - (b*(c + d*x)^2
*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2])^2)/(2*(b*c - a*d)^2*g^3*(a + b*x)^2)

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Rubi [C]  time = 1.08082, antiderivative size = 578, normalized size of antiderivative = 1.93, number of steps used = 30, number of rules used = 11, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.324, Rules used = {2525, 12, 2528, 44, 2524, 2418, 2390, 2301, 2394, 2393, 2391} \[ \frac{4 B^2 d^2 \text{PolyLog}\left (2,-\frac{d (a+b x)}{b c-a d}\right )}{b g^3 (b c-a d)^2}+\frac{4 B^2 d^2 \text{PolyLog}\left (2,\frac{b (c+d x)}{b c-a d}\right )}{b g^3 (b c-a d)^2}-\frac{2 B d^2 \log (a+b x) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )}{b g^3 (b c-a d)^2}+\frac{2 B d^2 \log (c+d x) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )}{b g^3 (b c-a d)^2}-\frac{2 B d \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )}{b g^3 (a+b x) (b c-a d)}+\frac{B \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )}{b g^3 (a+b x)^2}-\frac{\left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )^2}{2 b g^3 (a+b x)^2}-\frac{2 B^2 d^2 \log ^2(a+b x)}{b g^3 (b c-a d)^2}-\frac{2 B^2 d^2 \log ^2(c+d x)}{b g^3 (b c-a d)^2}+\frac{6 B^2 d^2 \log (a+b x)}{b g^3 (b c-a d)^2}+\frac{4 B^2 d^2 \log (c+d x) \log \left (-\frac{d (a+b x)}{b c-a d}\right )}{b g^3 (b c-a d)^2}-\frac{6 B^2 d^2 \log (c+d x)}{b g^3 (b c-a d)^2}+\frac{4 B^2 d^2 \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b g^3 (b c-a d)^2}+\frac{6 B^2 d}{b g^3 (a+b x) (b c-a d)}-\frac{B^2}{b g^3 (a+b x)^2} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-(B^2/(b*g^3*(a + b*x)^2)) + (6*B^2*d)/(b*(b*c - a*d)*g^3*(a + b*x)) + (6*B^2*d^2*Log[a + b*x])/(b*(b*c - a*d)
^2*g^3) - (2*B^2*d^2*Log[a + b*x]^2)/(b*(b*c - a*d)^2*g^3) - (6*B^2*d^2*Log[c + d*x])/(b*(b*c - a*d)^2*g^3) +
(4*B^2*d^2*Log[-((d*(a + b*x))/(b*c - a*d))]*Log[c + d*x])/(b*(b*c - a*d)^2*g^3) - (2*B^2*d^2*Log[c + d*x]^2)/
(b*(b*c - a*d)^2*g^3) + (4*B^2*d^2*Log[a + b*x]*Log[(b*(c + d*x))/(b*c - a*d)])/(b*(b*c - a*d)^2*g^3) + (B*(A
+ B*Log[(e*(c + d*x)^2)/(a + b*x)^2]))/(b*g^3*(a + b*x)^2) - (2*B*d*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]))/
(b*(b*c - a*d)*g^3*(a + b*x)) - (2*B*d^2*Log[a + b*x]*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]))/(b*(b*c - a*d)
^2*g^3) + (2*B*d^2*Log[c + d*x]*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]))/(b*(b*c - a*d)^2*g^3) - (A + B*Log[(
e*(c + d*x)^2)/(a + b*x)^2])^2/(2*b*g^3*(a + b*x)^2) + (4*B^2*d^2*PolyLog[2, -((d*(a + b*x))/(b*c - a*d))])/(b
*(b*c - a*d)^2*g^3) + (4*B^2*d^2*PolyLog[2, (b*(c + d*x))/(b*c - a*d)])/(b*(b*c - a*d)^2*g^3)

Rule 2525

Int[((a_.) + Log[(c_.)*(RFx_)^(p_.)]*(b_.))^(n_.)*((d_.) + (e_.)*(x_))^(m_.), x_Symbol] :> Simp[((d + e*x)^(m
+ 1)*(a + b*Log[c*RFx^p])^n)/(e*(m + 1)), x] - Dist[(b*n*p)/(e*(m + 1)), Int[SimplifyIntegrand[((d + e*x)^(m +
1)*(a + b*Log[c*RFx^p])^(n - 1)*D[RFx, x])/RFx, x], x], x] /; FreeQ[{a, b, c, d, e, m, p}, x] && RationalFunc
tionQ[RFx, x] && IGtQ[n, 0] && (EqQ[n, 1] || IntegerQ[m]) && NeQ[m, -1]

Rule 12

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

Rule 2528

Int[((a_.) + Log[(c_.)*(RFx_)^(p_.)]*(b_.))^(n_.)*(RGx_), x_Symbol] :> With[{u = ExpandIntegrand[(a + b*Log[c*
RFx^p])^n, RGx, x]}, Int[u, x] /; SumQ[u]] /; FreeQ[{a, b, c, p}, x] && RationalFunctionQ[RFx, x] && RationalF
unctionQ[RGx, x] && IGtQ[n, 0]

Rule 44

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}, x] && NeQ[b*c - a*d, 0] && ILtQ[m, 0] && IntegerQ[n] &&  !(IGtQ[n, 0] && L
tQ[m + n + 2, 0])

Rule 2524

Int[((a_.) + Log[(c_.)*(RFx_)^(p_.)]*(b_.))^(n_.)/((d_.) + (e_.)*(x_)), x_Symbol] :> Simp[(Log[d + e*x]*(a + b
*Log[c*RFx^p])^n)/e, x] - Dist[(b*n*p)/e, Int[(Log[d + e*x]*(a + b*Log[c*RFx^p])^(n - 1)*D[RFx, x])/RFx, x], x
] /; FreeQ[{a, b, c, d, e, p}, x] && RationalFunctionQ[RFx, x] && IGtQ[n, 0]

Rule 2418

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_))^(n_.)]*(b_.))^(p_.)*(RFx_), x_Symbol] :> With[{u = ExpandIntegrand[
(a + b*Log[c*(d + e*x)^n])^p, RFx, x]}, Int[u, x] /; SumQ[u]] /; FreeQ[{a, b, c, d, e, n}, x] && RationalFunct
ionQ[RFx, x] && IntegerQ[p]

Rule 2390

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

Rule 2301

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 2394

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_))^(n_.)]*(b_.))/((f_.) + (g_.)*(x_)), x_Symbol] :> Simp[(Log[(e*(f +
g*x))/(e*f - d*g)]*(a + b*Log[c*(d + e*x)^n]))/g, x] - Dist[(b*e*n)/g, Int[Log[(e*(f + g*x))/(e*f - d*g)]/(d +
e*x), x], x] /; FreeQ[{a, b, c, d, e, f, g, n}, x] && NeQ[e*f - d*g, 0]

Rule 2393

Int[((a_.) + Log[(c_.)*((d_) + (e_.)*(x_))]*(b_.))/((f_.) + (g_.)*(x_)), x_Symbol] :> Dist[1/g, Subst[Int[(a +
b*Log[1 + (c*e*x)/g])/x, x], x, f + g*x], x] /; FreeQ[{a, b, c, d, e, f, g}, x] && NeQ[e*f - d*g, 0] && EqQ[g
+ c*(e*f - d*g), 0]

Rule 2391

Int[Log[(c_.)*((d_) + (e_.)*(x_)^(n_.))]/(x_), x_Symbol] :> -Simp[PolyLog[2, -(c*e*x^n)]/n, x] /; FreeQ[{c, d,
e, n}, x] && EqQ[c*d, 1]

Rubi steps

\begin{align*} \int \frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{(a g+b g x)^3} \, dx &=-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}+\frac{B \int \frac{2 (b c-a d) \left (-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{g^2 (a+b x)^3 (c+d x)} \, dx}{b g}\\ &=-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}+\frac{(2 B (b c-a d)) \int \frac{-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{(a+b x)^3 (c+d x)} \, dx}{b g^3}\\ &=-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}+\frac{(2 B (b c-a d)) \int \left (\frac{b \left (-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{(b c-a d) (a+b x)^3}-\frac{b d \left (-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{(b c-a d)^2 (a+b x)^2}+\frac{b d^2 \left (-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{(b c-a d)^3 (a+b x)}-\frac{d^3 \left (-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{(b c-a d)^3 (c+d x)}\right ) \, dx}{b g^3}\\ &=-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}+\frac{(2 B) \int \frac{-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{(a+b x)^3} \, dx}{g^3}+\frac{\left (2 B d^2\right ) \int \frac{-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{a+b x} \, dx}{(b c-a d)^2 g^3}-\frac{\left (2 B d^3\right ) \int \frac{-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{c+d x} \, dx}{b (b c-a d)^2 g^3}-\frac{(2 B d) \int \frac{-A-B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )}{(a+b x)^2} \, dx}{(b c-a d) g^3}\\ &=\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{B^2 \int \frac{-2 b c+2 a d}{(a+b x)^3 (c+d x)} \, dx}{b g^3}+\frac{\left (2 B^2 d^2\right ) \int \frac{(a+b x)^2 \left (\frac{2 d e (c+d x)}{(a+b x)^2}-\frac{2 b e (c+d x)^2}{(a+b x)^3}\right ) \log (a+b x)}{e (c+d x)^2} \, dx}{b (b c-a d)^2 g^3}-\frac{\left (2 B^2 d^2\right ) \int \frac{(a+b x)^2 \left (\frac{2 d e (c+d x)}{(a+b x)^2}-\frac{2 b e (c+d x)^2}{(a+b x)^3}\right ) \log (c+d x)}{e (c+d x)^2} \, dx}{b (b c-a d)^2 g^3}+\frac{\left (2 B^2 d\right ) \int \frac{2 (-b c+a d)}{(a+b x)^2 (c+d x)} \, dx}{b (b c-a d) g^3}\\ &=\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{\left (4 B^2 d\right ) \int \frac{1}{(a+b x)^2 (c+d x)} \, dx}{b g^3}+\frac{\left (2 B^2 (b c-a d)\right ) \int \frac{1}{(a+b x)^3 (c+d x)} \, dx}{b g^3}+\frac{\left (2 B^2 d^2\right ) \int \frac{(a+b x)^2 \left (\frac{2 d e (c+d x)}{(a+b x)^2}-\frac{2 b e (c+d x)^2}{(a+b x)^3}\right ) \log (a+b x)}{(c+d x)^2} \, dx}{b (b c-a d)^2 e g^3}-\frac{\left (2 B^2 d^2\right ) \int \frac{(a+b x)^2 \left (\frac{2 d e (c+d x)}{(a+b x)^2}-\frac{2 b e (c+d x)^2}{(a+b x)^3}\right ) \log (c+d x)}{(c+d x)^2} \, dx}{b (b c-a d)^2 e g^3}\\ &=\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{\left (4 B^2 d\right ) \int \left (\frac{b}{(b c-a d) (a+b x)^2}-\frac{b d}{(b c-a d)^2 (a+b x)}+\frac{d^2}{(b c-a d)^2 (c+d x)}\right ) \, dx}{b g^3}+\frac{\left (2 B^2 (b c-a d)\right ) \int \left (\frac{b}{(b c-a d) (a+b x)^3}-\frac{b d}{(b c-a d)^2 (a+b x)^2}+\frac{b d^2}{(b c-a d)^3 (a+b x)}-\frac{d^3}{(b c-a d)^3 (c+d x)}\right ) \, dx}{b g^3}+\frac{\left (2 B^2 d^2\right ) \int \left (-\frac{2 b e \log (a+b x)}{a+b x}+\frac{2 d e \log (a+b x)}{c+d x}\right ) \, dx}{b (b c-a d)^2 e g^3}-\frac{\left (2 B^2 d^2\right ) \int \left (-\frac{2 b e \log (c+d x)}{a+b x}+\frac{2 d e \log (c+d x)}{c+d x}\right ) \, dx}{b (b c-a d)^2 e g^3}\\ &=-\frac{B^2}{b g^3 (a+b x)^2}+\frac{6 B^2 d}{b (b c-a d) g^3 (a+b x)}+\frac{6 B^2 d^2 \log (a+b x)}{b (b c-a d)^2 g^3}-\frac{6 B^2 d^2 \log (c+d x)}{b (b c-a d)^2 g^3}+\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{\left (4 B^2 d^2\right ) \int \frac{\log (a+b x)}{a+b x} \, dx}{(b c-a d)^2 g^3}+\frac{\left (4 B^2 d^2\right ) \int \frac{\log (c+d x)}{a+b x} \, dx}{(b c-a d)^2 g^3}+\frac{\left (4 B^2 d^3\right ) \int \frac{\log (a+b x)}{c+d x} \, dx}{b (b c-a d)^2 g^3}-\frac{\left (4 B^2 d^3\right ) \int \frac{\log (c+d x)}{c+d x} \, dx}{b (b c-a d)^2 g^3}\\ &=-\frac{B^2}{b g^3 (a+b x)^2}+\frac{6 B^2 d}{b (b c-a d) g^3 (a+b x)}+\frac{6 B^2 d^2 \log (a+b x)}{b (b c-a d)^2 g^3}-\frac{6 B^2 d^2 \log (c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b (b c-a d)^2 g^3}+\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{\left (4 B^2 d^2\right ) \int \frac{\log \left (\frac{b (c+d x)}{b c-a d}\right )}{a+b x} \, dx}{(b c-a d)^2 g^3}-\frac{\left (4 B^2 d^2\right ) \operatorname{Subst}\left (\int \frac{\log (x)}{x} \, dx,x,a+b x\right )}{b (b c-a d)^2 g^3}-\frac{\left (4 B^2 d^2\right ) \operatorname{Subst}\left (\int \frac{\log (x)}{x} \, dx,x,c+d x\right )}{b (b c-a d)^2 g^3}-\frac{\left (4 B^2 d^3\right ) \int \frac{\log \left (\frac{d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{b (b c-a d)^2 g^3}\\ &=-\frac{B^2}{b g^3 (a+b x)^2}+\frac{6 B^2 d}{b (b c-a d) g^3 (a+b x)}+\frac{6 B^2 d^2 \log (a+b x)}{b (b c-a d)^2 g^3}-\frac{2 B^2 d^2 \log ^2(a+b x)}{b (b c-a d)^2 g^3}-\frac{6 B^2 d^2 \log (c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{b (b c-a d)^2 g^3}-\frac{2 B^2 d^2 \log ^2(c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b (b c-a d)^2 g^3}+\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}-\frac{\left (4 B^2 d^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{d x}{b c-a d}\right )}{x} \, dx,x,a+b x\right )}{b (b c-a d)^2 g^3}-\frac{\left (4 B^2 d^2\right ) \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{b x}{-b c+a d}\right )}{x} \, dx,x,c+d x\right )}{b (b c-a d)^2 g^3}\\ &=-\frac{B^2}{b g^3 (a+b x)^2}+\frac{6 B^2 d}{b (b c-a d) g^3 (a+b x)}+\frac{6 B^2 d^2 \log (a+b x)}{b (b c-a d)^2 g^3}-\frac{2 B^2 d^2 \log ^2(a+b x)}{b (b c-a d)^2 g^3}-\frac{6 B^2 d^2 \log (c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{b (b c-a d)^2 g^3}-\frac{2 B^2 d^2 \log ^2(c+d x)}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \log (a+b x) \log \left (\frac{b (c+d x)}{b c-a d}\right )}{b (b c-a d)^2 g^3}+\frac{B \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b g^3 (a+b x)^2}-\frac{2 B d \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d) g^3 (a+b x)}-\frac{2 B d^2 \log (a+b x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}+\frac{2 B d^2 \log (c+d x) \left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )}{b (b c-a d)^2 g^3}-\frac{\left (A+B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )\right )^2}{2 b g^3 (a+b x)^2}+\frac{4 B^2 d^2 \text{Li}_2\left (-\frac{d (a+b x)}{b c-a d}\right )}{b (b c-a d)^2 g^3}+\frac{4 B^2 d^2 \text{Li}_2\left (\frac{b (c+d x)}{b c-a d}\right )}{b (b c-a d)^2 g^3}\\ \end{align*}

Mathematica [C]  time = 0.484111, size = 452, normalized size = 1.51 \[ -\frac{\left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )^2-\frac{2 B \left (-2 B d^2 (a+b x)^2 \left (\log (a+b x) \left (\log (a+b x)-2 \log \left (\frac{b (c+d x)}{b c-a d}\right )\right )-2 \text{PolyLog}\left (2,\frac{d (a+b x)}{a d-b c}\right )\right )+2 B d^2 (a+b x)^2 \left (2 \text{PolyLog}\left (2,\frac{b (c+d x)}{b c-a d}\right )+\log (c+d x) \left (2 \log \left (\frac{d (a+b x)}{a d-b c}\right )-\log (c+d x)\right )\right )-2 d^2 (a+b x)^2 \log (a+b x) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )+2 d^2 (a+b x)^2 \log (c+d x) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )+(b c-a d)^2 \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )+2 d (a+b x) (a d-b c) \left (B \log \left (\frac{e (c+d x)^2}{(a+b x)^2}\right )+A\right )-B \left (2 d^2 (a+b x)^2 \log (c+d x)+2 d (a+b x) (a d-b c)+(b c-a d)^2-2 d^2 (a+b x)^2 \log (a+b x)\right )+4 B d (a+b x) (-d (a+b x) \log (c+d x)+d (a+b x) \log (a+b x)-a d+b c)\right )}{(b c-a d)^2}}{2 b g^3 (a+b x)^2} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-((A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2])^2 - (2*B*(4*B*d*(a + b*x)*(b*c - a*d + d*(a + b*x)*Log[a + b*x] - d
*(a + b*x)*Log[c + d*x]) - B*((b*c - a*d)^2 + 2*d*(-(b*c) + a*d)*(a + b*x) - 2*d^2*(a + b*x)^2*Log[a + b*x] +
2*d^2*(a + b*x)^2*Log[c + d*x]) + (b*c - a*d)^2*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]) + 2*d*(-(b*c) + a*d)*
(a + b*x)*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]) - 2*d^2*(a + b*x)^2*Log[a + b*x]*(A + B*Log[(e*(c + d*x)^2)
/(a + b*x)^2]) + 2*d^2*(a + b*x)^2*Log[c + d*x]*(A + B*Log[(e*(c + d*x)^2)/(a + b*x)^2]) - 2*B*d^2*(a + b*x)^2
*(Log[a + b*x]*(Log[a + b*x] - 2*Log[(b*(c + d*x))/(b*c - a*d)]) - 2*PolyLog[2, (d*(a + b*x))/(-(b*c) + a*d)])
+ 2*B*d^2*(a + b*x)^2*((2*Log[(d*(a + b*x))/(-(b*c) + a*d)] - Log[c + d*x])*Log[c + d*x] + 2*PolyLog[2, (b*(c
+ d*x))/(b*c - a*d)])))/(b*c - a*d)^2)/(2*b*g^3*(a + b*x)^2)

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Maple [B]  time = 0.07, size = 664, normalized size = 2.2 \begin{align*} -{\frac{{A}^{2}}{2\,b \left ( bx+a \right ) ^{2}{g}^{3}}}-{\frac{{B}^{2}}{b \left ( bx+a \right ) ^{2}{g}^{3}}}+{\frac{{B}^{2}}{b \left ( bx+a \right ) ^{2}{g}^{3}}\ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) }-{\frac{{B}^{2}}{2\,b \left ( bx+a \right ) ^{2}{g}^{3}} \left ( \ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) \right ) ^{2}}-6\,{\frac{{B}^{2}d}{b{g}^{3} \left ( ad-bc \right ) \left ( bx+a \right ) }}-3\,{\frac{{B}^{2}{d}^{2}}{b{g}^{3} \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) }\ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) }+{\frac{{B}^{2}{d}^{2}}{2\,b{g}^{3} \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) } \left ( \ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) \right ) ^{2}}+2\,{\frac{{B}^{2}d}{b{g}^{3} \left ( ad-bc \right ) \left ( bx+a \right ) }\ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) }-{\frac{AB}{b \left ( bx+a \right ) ^{2}{g}^{3}}\ln \left ({\frac{e}{{b}^{2}} \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) ^{2}} \right ) }+{\frac{AB{a}^{2}{d}^{2}}{b{g}^{3} \left ( ad-bc \right ) ^{2} \left ( bx+a \right ) ^{2}}}-2\,{\frac{ABadc}{{g}^{3} \left ( ad-bc \right ) ^{2} \left ( bx+a \right ) ^{2}}}+{\frac{bAB{c}^{2}}{{g}^{3} \left ( ad-bc \right ) ^{2} \left ( bx+a \right ) ^{2}}}+2\,{\frac{AB{d}^{2}a}{b{g}^{3} \left ( ad-bc \right ) ^{2} \left ( bx+a \right ) }}-2\,{\frac{ABdc}{{g}^{3} \left ( ad-bc \right ) ^{2} \left ( bx+a \right ) }}+2\,{\frac{AB{d}^{3}a}{b{g}^{3} \left ( ad-bc \right ) ^{3}}\ln \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) }-2\,{\frac{AB{d}^{2}c}{{g}^{3} \left ( ad-bc \right ) ^{3}}\ln \left ({\frac{ad}{bx+a}}-{\frac{bc}{bx+a}}-d \right ) } \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/2/b/(b*x+a)^2/g^3*A^2-1/b/g^3*B^2/(b*x+a)^2+1/b/g^3*B^2/(b*x+a)^2*ln(e*(1/(b*x+a)*a*d-b*c/(b*x+a)-d)^2/b^2)
-1/2/b/g^3*B^2/(b*x+a)^2*ln(e*(1/(b*x+a)*a*d-b*c/(b*x+a)-d)^2/b^2)^2-6/b/g^3*B^2*d/(a*d-b*c)/(b*x+a)-3/b/g^3*B
^2*d^2/(a^2*d^2-2*a*b*c*d+b^2*c^2)*ln(e*(1/(b*x+a)*a*d-b*c/(b*x+a)-d)^2/b^2)+1/2/b/g^3*B^2*d^2/(a^2*d^2-2*a*b*
c*d+b^2*c^2)*ln(e*(1/(b*x+a)*a*d-b*c/(b*x+a)-d)^2/b^2)^2+2/b/g^3*B^2*d/(a*d-b*c)/(b*x+a)*ln(e*(1/(b*x+a)*a*d-b
*c/(b*x+a)-d)^2/b^2)-1/b/g^3*A*B/(b*x+a)^2*ln(e*(1/(b*x+a)*a*d-b*c/(b*x+a)-d)^2/b^2)+1/b/g^3*A*B/(a*d-b*c)^2/(
b*x+a)^2*a^2*d^2-2/g^3*A*B/(a*d-b*c)^2/(b*x+a)^2*a*d*c+b/g^3*A*B/(a*d-b*c)^2*c^2/(b*x+a)^2+2/b/g^3*A*B/(a*d-b*
c)^2*d^2/(b*x+a)*a-2/g^3*A*B/(a*d-b*c)^2*d/(b*x+a)*c+2/b/g^3*A*B*d^3/(a*d-b*c)^3*ln(1/(b*x+a)*a*d-b*c/(b*x+a)-
d)*a-2/g^3*A*B*d^2/(a*d-b*c)^3*ln(1/(b*x+a)*a*d-b*c/(b*x+a)-d)*c

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Maxima [B]  time = 1.55689, size = 1351, normalized size = 4.52 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-(((2*b*d*x - b*c + 3*a*d)/((b^4*c - a*b^3*d)*g^3*x^2 + 2*(a*b^3*c - a^2*b^2*d)*g^3*x + (a^2*b^2*c - a^3*b*d)*
g^3) + 2*d^2*log(b*x + a)/((b^3*c^2 - 2*a*b^2*c*d + a^2*b*d^2)*g^3) - 2*d^2*log(d*x + c)/((b^3*c^2 - 2*a*b^2*c
*d + a^2*b*d^2)*g^3))*log(d^2*e*x^2/(b^2*x^2 + 2*a*b*x + a^2) + 2*c*d*e*x/(b^2*x^2 + 2*a*b*x + a^2) + c^2*e/(b
^2*x^2 + 2*a*b*x + a^2)) + (b^2*c^2 - 8*a*b*c*d + 7*a^2*d^2 + 2*(b^2*d^2*x^2 + 2*a*b*d^2*x + a^2*d^2)*log(b*x
+ a)^2 + 2*(b^2*d^2*x^2 + 2*a*b*d^2*x + a^2*d^2)*log(d*x + c)^2 - 6*(b^2*c*d - a*b*d^2)*x - 6*(b^2*d^2*x^2 + 2
*a*b*d^2*x + a^2*d^2)*log(b*x + a) + 2*(3*b^2*d^2*x^2 + 6*a*b*d^2*x + 3*a^2*d^2 - 2*(b^2*d^2*x^2 + 2*a*b*d^2*x
+ a^2*d^2)*log(b*x + a))*log(d*x + c))/(a^2*b^3*c^2*g^3 - 2*a^3*b^2*c*d*g^3 + a^4*b*d^2*g^3 + (b^5*c^2*g^3 -
2*a*b^4*c*d*g^3 + a^2*b^3*d^2*g^3)*x^2 + 2*(a*b^4*c^2*g^3 - 2*a^2*b^3*c*d*g^3 + a^3*b^2*d^2*g^3)*x))*B^2 - A*B
*((2*b*d*x - b*c + 3*a*d)/((b^4*c - a*b^3*d)*g^3*x^2 + 2*(a*b^3*c - a^2*b^2*d)*g^3*x + (a^2*b^2*c - a^3*b*d)*g
^3) + log(d^2*e*x^2/(b^2*x^2 + 2*a*b*x + a^2) + 2*c*d*e*x/(b^2*x^2 + 2*a*b*x + a^2) + c^2*e/(b^2*x^2 + 2*a*b*x
+ a^2))/(b^3*g^3*x^2 + 2*a*b^2*g^3*x + a^2*b*g^3) + 2*d^2*log(b*x + a)/((b^3*c^2 - 2*a*b^2*c*d + a^2*b*d^2)*g
^3) - 2*d^2*log(d*x + c)/((b^3*c^2 - 2*a*b^2*c*d + a^2*b*d^2)*g^3)) - 1/2*B^2*log(d^2*e*x^2/(b^2*x^2 + 2*a*b*x
+ a^2) + 2*c*d*e*x/(b^2*x^2 + 2*a*b*x + a^2) + c^2*e/(b^2*x^2 + 2*a*b*x + a^2))^2/(b^3*g^3*x^2 + 2*a*b^2*g^3*
x + a^2*b*g^3) - 1/2*A^2/(b^3*g^3*x^2 + 2*a*b^2*g^3*x + a^2*b*g^3)

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Fricas [A]  time = 1.09039, size = 846, normalized size = 2.83 \begin{align*} -\frac{{\left (A^{2} - 2 \, A B + 2 \, B^{2}\right )} b^{2} c^{2} - 2 \,{\left (A^{2} - 4 \, A B + 8 \, B^{2}\right )} a b c d +{\left (A^{2} - 6 \, A B + 14 \, B^{2}\right )} a^{2} d^{2} -{\left (B^{2} b^{2} d^{2} x^{2} + 2 \, B^{2} a b d^{2} x - B^{2} b^{2} c^{2} + 2 \, B^{2} a b c d\right )} \log \left (\frac{d^{2} e x^{2} + 2 \, c d e x + c^{2} e}{b^{2} x^{2} + 2 \, a b x + a^{2}}\right )^{2} + 4 \,{\left ({\left (A B - 3 \, B^{2}\right )} b^{2} c d -{\left (A B - 3 \, B^{2}\right )} a b d^{2}\right )} x - 2 \,{\left ({\left (A B - 3 \, B^{2}\right )} b^{2} d^{2} x^{2} -{\left (A B - B^{2}\right )} b^{2} c^{2} + 2 \,{\left (A B - 2 \, B^{2}\right )} a b c d - 2 \,{\left (B^{2} b^{2} c d -{\left (A B - 2 \, B^{2}\right )} a b d^{2}\right )} x\right )} \log \left (\frac{d^{2} e x^{2} + 2 \, c d e x + c^{2} e}{b^{2} x^{2} + 2 \, a b x + a^{2}}\right )}{2 \,{\left ({\left (b^{5} c^{2} - 2 \, a b^{4} c d + a^{2} b^{3} d^{2}\right )} g^{3} x^{2} + 2 \,{\left (a b^{4} c^{2} - 2 \, a^{2} b^{3} c d + a^{3} b^{2} d^{2}\right )} g^{3} x +{\left (a^{2} b^{3} c^{2} - 2 \, a^{3} b^{2} c d + a^{4} b d^{2}\right )} g^{3}\right )}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/2*((A^2 - 2*A*B + 2*B^2)*b^2*c^2 - 2*(A^2 - 4*A*B + 8*B^2)*a*b*c*d + (A^2 - 6*A*B + 14*B^2)*a^2*d^2 - (B^2*
b^2*d^2*x^2 + 2*B^2*a*b*d^2*x - B^2*b^2*c^2 + 2*B^2*a*b*c*d)*log((d^2*e*x^2 + 2*c*d*e*x + c^2*e)/(b^2*x^2 + 2*
a*b*x + a^2))^2 + 4*((A*B - 3*B^2)*b^2*c*d - (A*B - 3*B^2)*a*b*d^2)*x - 2*((A*B - 3*B^2)*b^2*d^2*x^2 - (A*B -
B^2)*b^2*c^2 + 2*(A*B - 2*B^2)*a*b*c*d - 2*(B^2*b^2*c*d - (A*B - 2*B^2)*a*b*d^2)*x)*log((d^2*e*x^2 + 2*c*d*e*x
+ c^2*e)/(b^2*x^2 + 2*a*b*x + a^2)))/((b^5*c^2 - 2*a*b^4*c*d + a^2*b^3*d^2)*g^3*x^2 + 2*(a*b^4*c^2 - 2*a^2*b^
3*c*d + a^3*b^2*d^2)*g^3*x + (a^2*b^3*c^2 - 2*a^3*b^2*c*d + a^4*b*d^2)*g^3)

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Sympy [B]  time = 6.77515, size = 877, normalized size = 2.93 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

2*B*d**2*(A - 3*B)*log(x + (2*A*B*a*d**3 + 2*A*B*b*c*d**2 - 6*B**2*a*d**3 - 6*B**2*b*c*d**2 - 2*B*a**3*d**5*(A
- 3*B)/(a*d - b*c)**2 + 6*B*a**2*b*c*d**4*(A - 3*B)/(a*d - b*c)**2 - 6*B*a*b**2*c**2*d**3*(A - 3*B)/(a*d - b*
c)**2 + 2*B*b**3*c**3*d**2*(A - 3*B)/(a*d - b*c)**2)/(4*A*B*b*d**3 - 12*B**2*b*d**3))/(b*g**3*(a*d - b*c)**2)
- 2*B*d**2*(A - 3*B)*log(x + (2*A*B*a*d**3 + 2*A*B*b*c*d**2 - 6*B**2*a*d**3 - 6*B**2*b*c*d**2 + 2*B*a**3*d**5*
(A - 3*B)/(a*d - b*c)**2 - 6*B*a**2*b*c*d**4*(A - 3*B)/(a*d - b*c)**2 + 6*B*a*b**2*c**2*d**3*(A - 3*B)/(a*d -
b*c)**2 - 2*B*b**3*c**3*d**2*(A - 3*B)/(a*d - b*c)**2)/(4*A*B*b*d**3 - 12*B**2*b*d**3))/(b*g**3*(a*d - b*c)**2
) + (2*B**2*a*c*d + 2*B**2*a*d**2*x - B**2*b*c**2 + B**2*b*d**2*x**2)*log(e*(c + d*x)**2/(a + b*x)**2)**2/(2*a
**4*d**2*g**3 - 4*a**3*b*c*d*g**3 + 4*a**3*b*d**2*g**3*x + 2*a**2*b**2*c**2*g**3 - 8*a**2*b**2*c*d*g**3*x + 2*
a**2*b**2*d**2*g**3*x**2 + 4*a*b**3*c**2*g**3*x - 4*a*b**3*c*d*g**3*x**2 + 2*b**4*c**2*g**3*x**2) + (-A*B*a*d
+ A*B*b*c + 3*B**2*a*d - B**2*b*c + 2*B**2*b*d*x)*log(e*(c + d*x)**2/(a + b*x)**2)/(a**3*b*d*g**3 - a**2*b**2*
c*g**3 + 2*a**2*b**2*d*g**3*x - 2*a*b**3*c*g**3*x + a*b**3*d*g**3*x**2 - b**4*c*g**3*x**2) + (-A**2*a*d + A**2
*b*c + 6*A*B*a*d - 2*A*B*b*c - 14*B**2*a*d + 2*B**2*b*c + x*(4*A*B*b*d - 12*B**2*b*d))/(2*a**3*b*d*g**3 - 2*a*
*2*b**2*c*g**3 + x**2*(2*a*b**3*d*g**3 - 2*b**4*c*g**3) + x*(4*a**2*b**2*d*g**3 - 4*a*b**3*c*g**3))

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (B \log \left (\frac{{\left (d x + c\right )}^{2} e}{{\left (b x + a\right )}^{2}}\right ) + A\right )}^{2}}{{\left (b g x + a g\right )}^{3}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integrate((B*log((d*x + c)^2*e/(b*x + a)^2) + A)^2/(b*g*x + a*g)^3, x)