Integrand size = 23, antiderivative size = 257 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\frac {b e n x \left (a+b \log \left (c x^n\right )\right )}{d^3 (d+e x)}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 d^3}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 d (d+e x)^2}-\frac {e x \left (a+b \log \left (c x^n\right )\right )^2}{d^3 (d+e x)}+\frac {\left (a+b \log \left (c x^n\right )\right )^3}{3 b d^3 n}-\frac {b^2 n^2 \log (d+e x)}{d^3}+\frac {3 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^3}-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {e x}{d}\right )}{d^3}+\frac {3 b^2 n^2 \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )}{d^3}-\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )}{d^3}+\frac {2 b^2 n^2 \operatorname {PolyLog}\left (3,-\frac {e x}{d}\right )}{d^3} \] Output:
b*e*n*x*(a+b*ln(c*x^n))/d^3/(e*x+d)-1/2*(a+b*ln(c*x^n))^2/d^3+1/2*(a+b*ln( c*x^n))^2/d/(e*x+d)^2-e*x*(a+b*ln(c*x^n))^2/d^3/(e*x+d)+1/3*(a+b*ln(c*x^n) )^3/b/d^3/n-b^2*n^2*ln(e*x+d)/d^3+3*b*n*(a+b*ln(c*x^n))*ln(1+e*x/d)/d^3-(a +b*ln(c*x^n))^2*ln(1+e*x/d)/d^3+3*b^2*n^2*polylog(2,-e*x/d)/d^3-2*b*n*(a+b *ln(c*x^n))*polylog(2,-e*x/d)/d^3+2*b^2*n^2*polylog(3,-e*x/d)/d^3
Time = 0.29 (sec) , antiderivative size = 232, normalized size of antiderivative = 0.90 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\frac {-\frac {6 b d n \left (a+b \log \left (c x^n\right )\right )}{d+e x}-9 \left (a+b \log \left (c x^n\right )\right )^2+\frac {3 d^2 \left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2}+\frac {6 d \left (a+b \log \left (c x^n\right )\right )^2}{d+e x}+\frac {2 \left (a+b \log \left (c x^n\right )\right )^3}{b n}+6 b^2 n^2 (\log (x)-\log (d+e x))+18 b n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )-6 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac {e x}{d}\right )+18 b^2 n^2 \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )-12 b n \left (a+b \log \left (c x^n\right )\right ) \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )+12 b^2 n^2 \operatorname {PolyLog}\left (3,-\frac {e x}{d}\right )}{6 d^3} \] Input:
Integrate[(a + b*Log[c*x^n])^2/(x*(d + e*x)^3),x]
Output:
((-6*b*d*n*(a + b*Log[c*x^n]))/(d + e*x) - 9*(a + b*Log[c*x^n])^2 + (3*d^2 *(a + b*Log[c*x^n])^2)/(d + e*x)^2 + (6*d*(a + b*Log[c*x^n])^2)/(d + e*x) + (2*(a + b*Log[c*x^n])^3)/(b*n) + 6*b^2*n^2*(Log[x] - Log[d + e*x]) + 18* b*n*(a + b*Log[c*x^n])*Log[1 + (e*x)/d] - 6*(a + b*Log[c*x^n])^2*Log[1 + ( e*x)/d] + 18*b^2*n^2*PolyLog[2, -((e*x)/d)] - 12*b*n*(a + b*Log[c*x^n])*Po lyLog[2, -((e*x)/d)] + 12*b^2*n^2*PolyLog[3, -((e*x)/d)])/(6*d^3)
Time = 1.79 (sec) , antiderivative size = 293, normalized size of antiderivative = 1.14, number of steps used = 11, number of rules used = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.478, Rules used = {2789, 2756, 2789, 2751, 16, 2755, 2754, 2779, 2821, 2838, 7143}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx\) |
\(\Big \downarrow \) 2789 |
\(\displaystyle \frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^2}dx}{d}-\frac {e \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^3}dx}{d}\) |
\(\Big \downarrow \) 2756 |
\(\displaystyle \frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^2}dx}{d}-\frac {e \left (\frac {b n \int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2}dx}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2789 |
\(\displaystyle \frac {\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)}dx}{d}-\frac {e \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2}dx}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^2}dx}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2751 |
\(\displaystyle \frac {\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)}dx}{d}-\frac {e \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2}dx}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \int \frac {1}{d+e x}dx}{d}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 16 |
\(\displaystyle \frac {\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)}dx}{d}-\frac {e \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2}dx}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2755 |
\(\displaystyle \frac {\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \int \frac {a+b \log \left (c x^n\right )}{d+e x}dx}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2754 |
\(\displaystyle \frac {\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \left (\frac {\log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b n \int \frac {\log \left (\frac {e x}{d}+1\right )}{x}dx}{e}\right )}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2779 |
\(\displaystyle \frac {\frac {\frac {2 b n \int \frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{x}dx}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \left (\frac {\log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b n \int \frac {\log \left (\frac {e x}{d}+1\right )}{x}dx}{e}\right )}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\frac {b n \int \frac {\log \left (\frac {d}{e x}+1\right )}{x}dx}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2821 |
\(\displaystyle \frac {\frac {\frac {2 b n \left (\operatorname {PolyLog}\left (2,-\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )-b n \int \frac {\operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{x}dx\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \left (\frac {\log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e}-\frac {b n \int \frac {\log \left (\frac {e x}{d}+1\right )}{x}dx}{e}\right )}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\frac {b n \int \frac {\log \left (\frac {d}{e x}+1\right )}{x}dx}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 2838 |
\(\displaystyle \frac {\frac {\frac {2 b n \left (\operatorname {PolyLog}\left (2,-\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )-b n \int \frac {\operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{x}dx\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \left (\frac {\log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e}+\frac {b n \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )}{e}\right )}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\frac {b n \operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
\(\Big \downarrow \) 7143 |
\(\displaystyle \frac {\frac {\frac {2 b n \left (\operatorname {PolyLog}\left (2,-\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )+b n \operatorname {PolyLog}\left (3,-\frac {d}{e x}\right )\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )^2}{d (d+e x)}-\frac {2 b n \left (\frac {\log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e}+\frac {b n \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )}{e}\right )}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (\frac {\frac {b n \operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}\right )}{e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 e (d+e x)^2}\right )}{d}\) |
Input:
Int[(a + b*Log[c*x^n])^2/(x*(d + e*x)^3),x]
Output:
-((e*(-1/2*(a + b*Log[c*x^n])^2/(e*(d + e*x)^2) + (b*n*(-((e*((x*(a + b*Lo g[c*x^n]))/(d*(d + e*x)) - (b*n*Log[d + e*x])/(d*e)))/d) + (-((Log[1 + d/( e*x)]*(a + b*Log[c*x^n]))/d) + (b*n*PolyLog[2, -(d/(e*x))])/d)/d))/e))/d) + (-((e*((x*(a + b*Log[c*x^n])^2)/(d*(d + e*x)) - (2*b*n*(((a + b*Log[c*x^ n])*Log[1 + (e*x)/d])/e + (b*n*PolyLog[2, -((e*x)/d)])/e))/d))/d) + (-((Lo g[1 + d/(e*x)]*(a + b*Log[c*x^n])^2)/d) + (2*b*n*((a + b*Log[c*x^n])*PolyL og[2, -(d/(e*x))] + b*n*PolyLog[3, -(d/(e*x))]))/d)/d)/d
Int[(c_.)/((a_.) + (b_.)*(x_)), x_Symbol] :> Simp[c*(Log[RemoveContent[a + b*x, x]]/b), x] /; FreeQ[{a, b, c}, x]
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*((d_) + (e_.)*(x_)^(r_.))^(q_), x _Symbol] :> Simp[x*(d + e*x^r)^(q + 1)*((a + b*Log[c*x^n])/d), x] - Simp[b* (n/d) Int[(d + e*x^r)^(q + 1), x], x] /; FreeQ[{a, b, c, d, e, n, q, r}, x] && EqQ[r*(q + 1) + 1, 0]
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)/((d_) + (e_.)*(x_)), x_Symb ol] :> Simp[Log[1 + e*(x/d)]*((a + b*Log[c*x^n])^p/e), x] - Simp[b*n*(p/e) Int[Log[1 + e*(x/d)]*((a + b*Log[c*x^n])^(p - 1)/x), x], x] /; FreeQ[{a, b, c, d, e, n}, x] && IGtQ[p, 0]
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)/((d_) + (e_.)*(x_))^2, x_Sy mbol] :> Simp[x*((a + b*Log[c*x^n])^p/(d*(d + e*x))), x] - Simp[b*n*(p/d) Int[(a + b*Log[c*x^n])^(p - 1)/(d + e*x), x], x] /; FreeQ[{a, b, c, d, e, n, p}, x] && GtQ[p, 0]
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_) + (e_.)*(x_))^(q_.), x_Symbol] :> Simp[(d + e*x)^(q + 1)*((a + b*Log[c*x^n])^p/(e*(q + 1))), x] - Simp[b*n*(p/(e*(q + 1))) Int[((d + e*x)^(q + 1)*(a + b*Log[c*x^n])^(p - 1))/x, x], x] /; FreeQ[{a, b, c, d, e, n, p, q}, x] && GtQ[p, 0] && NeQ[q, -1] && (EqQ[p, 1] || (IntegersQ[2*p, 2*q] && !IGtQ[q, 0]) || (EqQ[p, 2] & & NeQ[q, 1]))
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)/((x_)*((d_) + (e_.)*(x_)^(r _.))), x_Symbol] :> Simp[(-Log[1 + d/(e*x^r)])*((a + b*Log[c*x^n])^p/(d*r)) , x] + Simp[b*n*(p/(d*r)) Int[Log[1 + d/(e*x^r)]*((a + b*Log[c*x^n])^(p - 1)/x), x], x] /; FreeQ[{a, b, c, d, e, n, r}, x] && IGtQ[p, 0]
Int[(((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_) + (e_.)*(x_))^(q_))/ (x_), x_Symbol] :> Simp[1/d Int[(d + e*x)^(q + 1)*((a + b*Log[c*x^n])^p/x ), x], x] - Simp[e/d Int[(d + e*x)^q*(a + b*Log[c*x^n])^p, x], x] /; Free Q[{a, b, c, d, e, n}, x] && IGtQ[p, 0] && LtQ[q, -1] && IntegerQ[2*q]
Int[(Log[(d_.)*((e_) + (f_.)*(x_)^(m_.))]*((a_.) + Log[(c_.)*(x_)^(n_.)]*(b _.))^(p_.))/(x_), x_Symbol] :> Simp[(-PolyLog[2, (-d)*f*x^m])*((a + b*Log[c *x^n])^p/m), x] + Simp[b*n*(p/m) Int[PolyLog[2, (-d)*f*x^m]*((a + b*Log[c *x^n])^(p - 1)/x), x], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && IGtQ[p, 0] && EqQ[d*e, 1]
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]
Int[PolyLog[n_, (c_.)*((a_.) + (b_.)*(x_))^(p_.)]/((d_.) + (e_.)*(x_)), x_S ymbol] :> Simp[PolyLog[n + 1, c*(a + b*x)^p]/(e*p), x] /; FreeQ[{a, b, c, d , e, n, p}, x] && EqQ[b*d, a*e]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.94 (sec) , antiderivative size = 793, normalized size of antiderivative = 3.09
Input:
int((a+b*ln(c*x^n))^2/x/(e*x+d)^3,x,method=_RETURNVERBOSE)
Output:
-b^2*ln(x^n)^2/d^3*ln(e*x+d)+b^2*ln(x^n)^2/d^2/(e*x+d)+1/2*b^2*ln(x^n)^2/d /(e*x+d)^2+b^2*ln(x^n)^2/d^3*ln(x)-b^2*n*ln(x^n)/d^2/(e*x+d)+3*b^2*n*ln(x^ n)/d^3*ln(e*x+d)-3*b^2*n*ln(x^n)/d^3*ln(x)-b^2*n^2*ln(e*x+d)/d^3+b^2/d^3*n ^2*ln(x)+3/2*b^2/d^3*n^2*ln(x)^2-3*b^2/d^3*n^2*ln(e*x+d)*ln(-e*x/d)-3*b^2/ d^3*n^2*dilog(-e*x/d)-b^2*n/d^3*ln(x^n)*ln(x)^2+1/3*b^2/d^3*ln(x)^3*n^2-2* b^2/d^3*ln(x)*ln(e*x+d)*ln(-e*x/d)*n^2-2*b^2/d^3*ln(x)*dilog(-e*x/d)*n^2+2 *b^2*n/d^3*ln(x^n)*ln(e*x+d)*ln(-e*x/d)+2*b^2*n/d^3*ln(x^n)*dilog(-e*x/d)+ b^2/d^3*n^2*ln(e*x+d)*ln(x)^2-b^2/d^3*n^2*ln(x)^2*ln(1+e*x/d)-2*b^2/d^3*n^ 2*ln(x)*polylog(2,-e*x/d)+2*b^2*n^2*polylog(3,-e*x/d)/d^3+(I*Pi*b*csgn(I*x ^n)*csgn(I*c*x^n)^2-I*Pi*b*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)-I*Pi*b*csgn (I*c*x^n)^3+I*Pi*b*csgn(I*c*x^n)^2*csgn(I*c)+2*b*ln(c)+2*a)*b*(-ln(x^n)/d^ 3*ln(e*x+d)+ln(x^n)/d^2/(e*x+d)+1/2*ln(x^n)/d/(e*x+d)^2+ln(x^n)/d^3*ln(x)- 1/2*n*(1/d^2/(e*x+d)-3/d^3*ln(e*x+d)+3/d^3*ln(x)+1/d^3*ln(x)^2-2/d^3*ln(e* x+d)*ln(-e*x/d)-2/d^3*dilog(-e*x/d)))+1/4*(I*Pi*b*csgn(I*x^n)*csgn(I*c*x^n )^2-I*Pi*b*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)-I*Pi*b*csgn(I*c*x^n)^3+I*Pi *b*csgn(I*c*x^n)^2*csgn(I*c)+2*b*ln(c)+2*a)^2*(-1/d^3*ln(e*x+d)+1/d^2/(e*x +d)+1/2/d/(e*x+d)^2+1/d^3*ln(x))
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{3} x} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/x/(e*x+d)^3,x, algorithm="fricas")
Output:
integral((b^2*log(c*x^n)^2 + 2*a*b*log(c*x^n) + a^2)/(e^3*x^4 + 3*d*e^2*x^ 3 + 3*d^2*e*x^2 + d^3*x), x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\int \frac {\left (a + b \log {\left (c x^{n} \right )}\right )^{2}}{x \left (d + e x\right )^{3}}\, dx \] Input:
integrate((a+b*ln(c*x**n))**2/x/(e*x+d)**3,x)
Output:
Integral((a + b*log(c*x**n))**2/(x*(d + e*x)**3), x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{3} x} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/x/(e*x+d)^3,x, algorithm="maxima")
Output:
1/2*a^2*((2*e*x + 3*d)/(d^2*e^2*x^2 + 2*d^3*e*x + d^4) - 2*log(e*x + d)/d^ 3 + 2*log(x)/d^3) + integrate((b^2*log(c)^2 + b^2*log(x^n)^2 + 2*a*b*log(c ) + 2*(b^2*log(c) + a*b)*log(x^n))/(e^3*x^4 + 3*d*e^2*x^3 + 3*d^2*e*x^2 + d^3*x), x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{3} x} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/x/(e*x+d)^3,x, algorithm="giac")
Output:
integrate((b*log(c*x^n) + a)^2/((e*x + d)^3*x), x)
Timed out. \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\int \frac {{\left (a+b\,\ln \left (c\,x^n\right )\right )}^2}{x\,{\left (d+e\,x\right )}^3} \,d x \] Input:
int((a + b*log(c*x^n))^2/(x*(d + e*x)^3),x)
Output:
int((a + b*log(c*x^n))^2/(x*(d + e*x)^3), x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x (d+e x)^3} \, dx=\frac {2 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )^{2}}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) b^{2} d^{5}+4 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )^{2}}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) b^{2} d^{4} e x +2 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )^{2}}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) b^{2} d^{3} e^{2} x^{2}+4 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) a b \,d^{5}+8 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) a b \,d^{4} e x +4 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{3} x^{4}+3 d \,e^{2} x^{3}+3 d^{2} e \,x^{2}+d^{3} x}d x \right ) a b \,d^{3} e^{2} x^{2}-2 \,\mathrm {log}\left (e x +d \right ) a^{2} d^{2}-4 \,\mathrm {log}\left (e x +d \right ) a^{2} d e x -2 \,\mathrm {log}\left (e x +d \right ) a^{2} e^{2} x^{2}+2 \,\mathrm {log}\left (x \right ) a^{2} d^{2}+4 \,\mathrm {log}\left (x \right ) a^{2} d e x +2 \,\mathrm {log}\left (x \right ) a^{2} e^{2} x^{2}+2 a^{2} d^{2}-a^{2} e^{2} x^{2}}{2 d^{3} \left (e^{2} x^{2}+2 d e x +d^{2}\right )} \] Input:
int((a+b*log(c*x^n))^2/x/(e*x+d)^3,x)
Output:
(2*int(log(x**n*c)**2/(d**3*x + 3*d**2*e*x**2 + 3*d*e**2*x**3 + e**3*x**4) ,x)*b**2*d**5 + 4*int(log(x**n*c)**2/(d**3*x + 3*d**2*e*x**2 + 3*d*e**2*x* *3 + e**3*x**4),x)*b**2*d**4*e*x + 2*int(log(x**n*c)**2/(d**3*x + 3*d**2*e *x**2 + 3*d*e**2*x**3 + e**3*x**4),x)*b**2*d**3*e**2*x**2 + 4*int(log(x**n *c)/(d**3*x + 3*d**2*e*x**2 + 3*d*e**2*x**3 + e**3*x**4),x)*a*b*d**5 + 8*i nt(log(x**n*c)/(d**3*x + 3*d**2*e*x**2 + 3*d*e**2*x**3 + e**3*x**4),x)*a*b *d**4*e*x + 4*int(log(x**n*c)/(d**3*x + 3*d**2*e*x**2 + 3*d*e**2*x**3 + e* *3*x**4),x)*a*b*d**3*e**2*x**2 - 2*log(d + e*x)*a**2*d**2 - 4*log(d + e*x) *a**2*d*e*x - 2*log(d + e*x)*a**2*e**2*x**2 + 2*log(x)*a**2*d**2 + 4*log(x )*a**2*d*e*x + 2*log(x)*a**2*e**2*x**2 + 2*a**2*d**2 - a**2*e**2*x**2)/(2* d**3*(d**2 + 2*d*e*x + e**2*x**2))