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

Optimal. Leaf size=255 \[ \frac{8 B^2 g^2 (b c-a d)^3 \text{PolyLog}\left (2,\frac{d (a+b x)}{b (c+d x)}\right )}{3 b d^3}+\frac{4 B g^2 (b c-a d)^3 \log \left (\frac{b c-a d}{b (c+d x)}\right ) \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A+3 B\right )}{3 b d^3}+\frac{4 B g^2 (a+b x) (b c-a d)^2 \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A+B\right )}{3 b d^2}-\frac{2 B g^2 (a+b x)^2 (b c-a d) \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )^2}{3 b} \]

[Out]

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

________________________________________________________________________________________

Rubi [A]  time = 0.621454, antiderivative size = 397, normalized size of antiderivative = 1.56, number of steps used = 20, number of rules used = 13, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.382, Rules used = {2525, 12, 2528, 2486, 31, 43, 2524, 2418, 2394, 2393, 2391, 2390, 2301} \[ \frac{8 B^2 g^2 (b c-a d)^3 \text{PolyLog}\left (2,\frac{b (c+d x)}{b c-a d}\right )}{3 b d^3}-\frac{4 B g^2 (b c-a d)^3 \log (c+d x) \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{3 b d^3}+\frac{4 A B g^2 x (b c-a d)^2}{3 d^2}-\frac{2 B g^2 (a+b x)^2 (b c-a d) \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )^2}{3 b}+\frac{4 B^2 g^2 (a+b x) (b c-a d)^2 \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}+\frac{4 B^2 g^2 x (b c-a d)^2}{3 d^2}-\frac{4 B^2 g^2 (b c-a d)^3 \log ^2(c+d x)}{3 b d^3}-\frac{4 B^2 g^2 (b c-a d)^3 \log (c+d x)}{b d^3}+\frac{8 B^2 g^2 (b c-a d)^3 \log (c+d x) \log \left (-\frac{d (a+b x)}{b c-a d}\right )}{3 b d^3} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(4*A*B*(b*c - a*d)^2*g^2*x)/(3*d^2) + (4*B^2*(b*c - a*d)^2*g^2*x)/(3*d^2) + (4*B^2*(b*c - a*d)^2*g^2*(a + b*x)
*Log[(e*(a + b*x)^2)/(c + d*x)^2])/(3*b*d^2) - (2*B*(b*c - a*d)*g^2*(a + b*x)^2*(A + B*Log[(e*(a + b*x)^2)/(c
+ d*x)^2]))/(3*b*d) + (g^2*(a + b*x)^3*(A + B*Log[(e*(a + b*x)^2)/(c + d*x)^2])^2)/(3*b) - (4*B^2*(b*c - a*d)^
3*g^2*Log[c + d*x])/(b*d^3) + (8*B^2*(b*c - a*d)^3*g^2*Log[-((d*(a + b*x))/(b*c - a*d))]*Log[c + d*x])/(3*b*d^
3) - (4*B*(b*c - a*d)^3*g^2*(A + B*Log[(e*(a + b*x)^2)/(c + d*x)^2])*Log[c + d*x])/(3*b*d^3) - (4*B^2*(b*c - a
*d)^3*g^2*Log[c + d*x]^2)/(3*b*d^3) + (8*B^2*(b*c - a*d)^3*g^2*PolyLog[2, (b*(c + d*x))/(b*c - a*d)])/(3*b*d^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 2486

Int[Log[(e_.)*((f_.)*((a_.) + (b_.)*(x_))^(p_.)*((c_.) + (d_.)*(x_))^(q_.))^(r_.)]^(s_.), x_Symbol] :> Simp[((
a + b*x)*Log[e*(f*(a + b*x)^p*(c + d*x)^q)^r]^s)/b, x] + Dist[(q*r*s*(b*c - a*d))/b, Int[Log[e*(f*(a + b*x)^p*
(c + d*x)^q)^r]^(s - 1)/(c + d*x), x], x] /; FreeQ[{a, b, c, d, e, f, p, q, r, s}, x] && NeQ[b*c - a*d, 0] &&
EqQ[p + q, 0] && IGtQ[s, 0]

Rule 31

Int[((a_) + (b_.)*(x_))^(-1), x_Symbol] :> Simp[Log[RemoveContent[a + b*x, x]]/b, x] /; FreeQ[{a, b}, x]

Rule 43

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 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 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]

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]

Rubi steps

\begin{align*} \int (a g+b g x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2 \, dx &=\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{(2 B) \int \frac{2 (b c-a d) g^3 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{c+d x} \, dx}{3 b g}\\ &=\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{\left (4 B (b c-a d) g^2\right ) \int \frac{(a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{c+d x} \, dx}{3 b}\\ &=\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{\left (4 B (b c-a d) g^2\right ) \int \left (-\frac{b (b c-a d) \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{d^2}+\frac{b (a+b x) \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{d}+\frac{(-b c+a d)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{d^2 (c+d x)}\right ) \, dx}{3 b}\\ &=\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{\left (4 B (b c-a d) g^2\right ) \int (a+b x) \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \, dx}{3 d}+\frac{\left (4 B (b c-a d)^2 g^2\right ) \int \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \, dx}{3 d^2}-\frac{\left (4 B (b c-a d)^3 g^2\right ) \int \frac{A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{c+d x} \, dx}{3 b d^2}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}+\frac{\left (2 B^2 (b c-a d) g^2\right ) \int \frac{2 (b c-a d) (a+b x)}{c+d x} \, dx}{3 b d}+\frac{\left (4 B^2 (b c-a d)^2 g^2\right ) \int \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right ) \, dx}{3 d^2}+\frac{\left (4 B^2 (b c-a d)^3 g^2\right ) \int \frac{(c+d x)^2 \left (-\frac{2 d e (a+b x)^2}{(c+d x)^3}+\frac{2 b e (a+b x)}{(c+d x)^2}\right ) \log (c+d x)}{e (a+b x)^2} \, dx}{3 b d^3}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}+\frac{\left (4 B^2 (b c-a d)^2 g^2\right ) \int \frac{a+b x}{c+d x} \, dx}{3 b d}-\frac{\left (8 B^2 (b c-a d)^3 g^2\right ) \int \frac{1}{c+d x} \, dx}{3 b d^2}+\frac{\left (4 B^2 (b c-a d)^3 g^2\right ) \int \frac{(c+d x)^2 \left (-\frac{2 d e (a+b x)^2}{(c+d x)^3}+\frac{2 b e (a+b x)}{(c+d x)^2}\right ) \log (c+d x)}{(a+b x)^2} \, dx}{3 b d^3 e}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{8 B^2 (b c-a d)^3 g^2 \log (c+d x)}{3 b d^3}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}+\frac{\left (4 B^2 (b c-a d)^2 g^2\right ) \int \left (\frac{b}{d}+\frac{-b c+a d}{d (c+d x)}\right ) \, dx}{3 b d}+\frac{\left (4 B^2 (b c-a d)^3 g^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}{3 b d^3 e}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B^2 (b c-a d)^3 g^2 \log (c+d x)}{b d^3}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}+\frac{\left (8 B^2 (b c-a d)^3 g^2\right ) \int \frac{\log (c+d x)}{a+b x} \, dx}{3 d^3}-\frac{\left (8 B^2 (b c-a d)^3 g^2\right ) \int \frac{\log (c+d x)}{c+d x} \, dx}{3 b d^2}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B^2 (b c-a d)^3 g^2 \log (c+d x)}{b d^3}+\frac{8 B^2 (b c-a d)^3 g^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{3 b d^3}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}-\frac{\left (8 B^2 (b c-a d)^3 g^2\right ) \operatorname{Subst}\left (\int \frac{\log (x)}{x} \, dx,x,c+d x\right )}{3 b d^3}-\frac{\left (8 B^2 (b c-a d)^3 g^2\right ) \int \frac{\log \left (\frac{d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{3 b d^2}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B^2 (b c-a d)^3 g^2 \log (c+d x)}{b d^3}+\frac{8 B^2 (b c-a d)^3 g^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{3 b d^3}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}-\frac{4 B^2 (b c-a d)^3 g^2 \log ^2(c+d x)}{3 b d^3}-\frac{\left (8 B^2 (b c-a d)^3 g^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 )}{3 b d^3}\\ &=\frac{4 A B (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 x}{3 d^2}+\frac{4 B^2 (b c-a d)^2 g^2 (a+b x) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )}{3 b d^2}-\frac{2 B (b c-a d) g^2 (a+b x)^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )}{3 b d}+\frac{g^2 (a+b x)^3 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right )^2}{3 b}-\frac{4 B^2 (b c-a d)^3 g^2 \log (c+d x)}{b d^3}+\frac{8 B^2 (b c-a d)^3 g^2 \log \left (-\frac{d (a+b x)}{b c-a d}\right ) \log (c+d x)}{3 b d^3}-\frac{4 B (b c-a d)^3 g^2 \left (A+B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )\right ) \log (c+d x)}{3 b d^3}-\frac{4 B^2 (b c-a d)^3 g^2 \log ^2(c+d x)}{3 b d^3}+\frac{8 B^2 (b c-a d)^3 g^2 \text{Li}_2\left (\frac{b (c+d x)}{b c-a d}\right )}{3 b d^3}\\ \end{align*}

Mathematica [A]  time = 0.220749, size = 298, normalized size = 1.17 \[ \frac{g^2 \left (\frac{2 B (b c-a d) \left (2 B (b c-a d)^2 \left (2 \text{PolyLog}\left (2,\frac{b (c+d x)}{b c-a d}\right )+\log (c+d x) \left (2 \log \left (\frac{d (a+b x)}{a d-b c}\right )-\log (c+d x)\right )\right )-d^2 (a+b x)^2 \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )-2 (b c-a d)^2 \log (c+d x) \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )+2 A b d x (b c-a d)+2 B d (a+b x) (b c-a d) \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )-4 B (b c-a d)^2 \log (c+d x)+2 B (b c-a d) ((a d-b c) \log (c+d x)+b d x)\right )}{d^3}+(a+b x)^3 \left (B \log \left (\frac{e (a+b x)^2}{(c+d x)^2}\right )+A\right )^2\right )}{3 b} \]

Antiderivative was successfully verified.

[In]

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

[Out]

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

________________________________________________________________________________________

Maple [F]  time = 1.503, size = 0, normalized size = 0. \begin{align*} \int \left ( bgx+ag \right ) ^{2} \left ( A+B\ln \left ({\frac{e \left ( bx+a \right ) ^{2}}{ \left ( dx+c \right ) ^{2}}} \right ) \right ) ^{2}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

Maxima [B]  time = 1.71885, size = 1790, normalized size = 7.02 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral(A^2*b^2*g^2*x^2 + 2*A^2*a*b*g^2*x + A^2*a^2*g^2 + (B^2*b^2*g^2*x^2 + 2*B^2*a*b*g^2*x + B^2*a^2*g^2)*l
og((b^2*e*x^2 + 2*a*b*e*x + a^2*e)/(d^2*x^2 + 2*c*d*x + c^2))^2 + 2*(A*B*b^2*g^2*x^2 + 2*A*B*a*b*g^2*x + A*B*a
^2*g^2)*log((b^2*e*x^2 + 2*a*b*e*x + a^2*e)/(d^2*x^2 + 2*c*d*x + c^2)), x)

________________________________________________________________________________________

Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Timed out

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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