Integrand size = 20, antiderivative size = 203 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=-\frac {b^2 n^2}{3 d^2 e (d+e x)}-\frac {b^2 n^2 \log (x)}{3 d^3 e}+\frac {b n \left (a+b \log \left (c x^n\right )\right )}{3 d e (d+e x)^2}-\frac {2 b n x \left (a+b \log \left (c x^n\right )\right )}{3 d^3 (d+e x)}-\frac {2 b n \log \left (1+\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )}{3 d^3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}+\frac {b^2 n^2 \log (d+e x)}{d^3 e}+\frac {2 b^2 n^2 \operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{3 d^3 e} \] Output:
-1/3*b^2*n^2/d^2/e/(e*x+d)-1/3*b^2*n^2*ln(x)/d^3/e+1/3*b*n*(a+b*ln(c*x^n)) /d/e/(e*x+d)^2-2/3*b*n*x*(a+b*ln(c*x^n))/d^3/(e*x+d)-2/3*b*n*ln(1+d/e/x)*( a+b*ln(c*x^n))/d^3/e-1/3*(a+b*ln(c*x^n))^2/e/(e*x+d)^3+b^2*n^2*ln(e*x+d)/d ^3/e+2/3*b^2*n^2*polylog(2,-d/e/x)/d^3/e
Time = 0.20 (sec) , antiderivative size = 211, normalized size of antiderivative = 1.04 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}+\frac {2 b n \left (\frac {a+b \log \left (c x^n\right )}{2 d (d+e x)^2}+\frac {a+b \log \left (c x^n\right )}{d^2 (d+e x)}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 b d^3 n}-\frac {b n \left (\frac {1}{d (d+e x)}+\frac {\log (x)}{d^2}-\frac {\log (d+e x)}{d^2}\right )}{2 d}-\frac {b n \left (\frac {\log (x)}{d}-\frac {\log (d+e x)}{d}\right )}{d^2}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (\frac {d+e x}{d}\right )}{d^3}-\frac {b n \operatorname {PolyLog}\left (2,-\frac {e x}{d}\right )}{d^3}\right )}{3 e} \] Input:
Integrate[(a + b*Log[c*x^n])^2/(d + e*x)^4,x]
Output:
-1/3*(a + b*Log[c*x^n])^2/(e*(d + e*x)^3) + (2*b*n*((a + b*Log[c*x^n])/(2* d*(d + e*x)^2) + (a + b*Log[c*x^n])/(d^2*(d + e*x)) + (a + b*Log[c*x^n])^2 /(2*b*d^3*n) - (b*n*(1/(d*(d + e*x)) + Log[x]/d^2 - Log[d + e*x]/d^2))/(2* d) - (b*n*(Log[x]/d - Log[d + e*x]/d))/d^2 - ((a + b*Log[c*x^n])*Log[(d + e*x)/d])/d^3 - (b*n*PolyLog[2, -((e*x)/d)])/d^3))/(3*e)
Time = 0.85 (sec) , antiderivative size = 204, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {2756, 2789, 2756, 54, 2009, 2789, 2751, 16, 2779, 2838}
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.
\(\displaystyle \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx\) |
\(\Big \downarrow \) 2756 |
\(\displaystyle \frac {2 b n \int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^3}dx}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2789 |
\(\displaystyle \frac {2 b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2}dx}{d}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^3}dx}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2756 |
\(\displaystyle \frac {2 b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2}dx}{d}-\frac {e \left (\frac {b n \int \frac {1}{x (d+e x)^2}dx}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 54 |
\(\displaystyle \frac {2 b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2}dx}{d}-\frac {e \left (\frac {b n \int \left (-\frac {e}{d^2 (d+e x)}-\frac {e}{d (d+e x)^2}+\frac {1}{d^2 x}\right )dx}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {2 b n \left (\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2}dx}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2789 |
\(\displaystyle \frac {2 b n \left (\frac {\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^2}dx}{d}}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2751 |
\(\displaystyle \frac {2 b n \left (\frac {\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \int \frac {1}{d+e x}dx}{d}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 16 |
\(\displaystyle \frac {2 b n \left (\frac {\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)}dx}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2779 |
\(\displaystyle \frac {2 b n \left (\frac {\frac {\frac {b n \int \frac {\log \left (\frac {d}{e x}+1\right )}{x}dx}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
\(\Big \downarrow \) 2838 |
\(\displaystyle \frac {2 b n \left (\frac {\frac {\frac {b n \operatorname {PolyLog}\left (2,-\frac {d}{e x}\right )}{d}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d}}{d}-\frac {e \left (\frac {x \left (a+b \log \left (c x^n\right )\right )}{d (d+e x)}-\frac {b n \log (d+e x)}{d e}\right )}{d}}{d}-\frac {e \left (\frac {b n \left (-\frac {\log (d+e x)}{d^2}+\frac {\log (x)}{d^2}+\frac {1}{d (d+e x)}\right )}{2 e}-\frac {a+b \log \left (c x^n\right )}{2 e (d+e x)^2}\right )}{d}\right )}{3 e}-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{3 e (d+e x)^3}\) |
Input:
Int[(a + b*Log[c*x^n])^2/(d + e*x)^4,x]
Output:
-1/3*(a + b*Log[c*x^n])^2/(e*(d + e*x)^3) + (2*b*n*(-((e*(-1/2*(a + b*Log[ c*x^n])/(e*(d + e*x)^2) + (b*n*(1/(d*(d + e*x)) + Log[x]/d^2 - Log[d + e*x ]/d^2))/(2*e)))/d) + (-((e*((x*(a + b*Log[c*x^n]))/(d*(d + e*x)) - (b*n*Lo g[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)/d))/(3*e)
Int[(c_.)/((a_.) + (b_.)*(x_)), x_Symbol] :> Simp[c*(Log[RemoveContent[a + b*x, x]]/b), x] /; FreeQ[{a, b, c}, x]
Int[((a_) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[E xpandIntegrand[(a + b*x)^m*(c + d*x)^n, x], x] /; FreeQ[{a, b, c, d}, x] && ILtQ[m, 0] && IntegerQ[n] && !(IGtQ[n, 0] && LtQ[m + n + 2, 0])
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_))^(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[(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]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.99 (sec) , antiderivative size = 495, normalized size of antiderivative = 2.44
method | result | size |
risch | \(-\frac {b^{2} \ln \left (x^{n}\right )^{2}}{3 e \left (e x +d \right )^{3}}-\frac {2 b^{2} n \ln \left (x^{n}\right ) \ln \left (e x +d \right )}{3 e \,d^{3}}+\frac {2 b^{2} n \ln \left (x^{n}\right )}{3 e \,d^{2} \left (e x +d \right )}+\frac {b^{2} n \ln \left (x^{n}\right )}{3 e d \left (e x +d \right )^{2}}+\frac {2 b^{2} n \ln \left (x^{n}\right ) \ln \left (x \right )}{3 e \,d^{3}}-\frac {b^{2} n^{2}}{3 d^{2} e \left (e x +d \right )}+\frac {b^{2} n^{2} \ln \left (e x +d \right )}{d^{3} e}-\frac {b^{2} n^{2} \ln \left (x \right )}{d^{3} e}-\frac {b^{2} n^{2} \ln \left (x \right )^{2}}{3 e \,d^{3}}+\frac {2 b^{2} n^{2} \ln \left (e x +d \right ) \ln \left (-\frac {e x}{d}\right )}{3 e \,d^{3}}+\frac {2 b^{2} n^{2} \operatorname {dilog}\left (-\frac {e x}{d}\right )}{3 e \,d^{3}}+\left (i b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )-i b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+i b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )+2 b \ln \left (c \right )+2 a \right ) b \left (-\frac {\ln \left (x^{n}\right )}{3 e \left (e x +d \right )^{3}}+\frac {n \left (-\frac {\ln \left (e x +d \right )}{d^{3}}+\frac {1}{d^{2} \left (e x +d \right )}+\frac {1}{2 d \left (e x +d \right )^{2}}+\frac {\ln \left (x \right )}{d^{3}}\right )}{3 e}\right )-\frac {{\left (i b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i b \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) \operatorname {csgn}\left (i c \right )-i b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+i b \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{2} \operatorname {csgn}\left (i c \right )+2 b \ln \left (c \right )+2 a \right )}^{2}}{12 \left (e x +d \right )^{3} e}\) | \(495\) |
Input:
int((a+b*ln(c*x^n))^2/(e*x+d)^4,x,method=_RETURNVERBOSE)
Output:
-1/3*b^2*ln(x^n)^2/e/(e*x+d)^3-2/3*b^2/e*n*ln(x^n)/d^3*ln(e*x+d)+2/3*b^2*n *ln(x^n)/e/d^2/(e*x+d)+1/3*b^2*n*ln(x^n)/e/d/(e*x+d)^2+2/3*b^2/e*n*ln(x^n) /d^3*ln(x)-1/3*b^2*n^2/d^2/e/(e*x+d)+b^2*n^2*ln(e*x+d)/d^3/e-b^2*n^2*ln(x) /d^3/e-1/3*b^2/e*n^2/d^3*ln(x)^2+2/3*b^2/e*n^2/d^3*ln(e*x+d)*ln(-e*x/d)+2/ 3*b^2/e*n^2/d^3*dilog(-e*x/d)+(I*Pi*b*csgn(I*x^n)*csgn(I*c*x^n)^2-I*Pi*b*c sgn(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*(-1/3*ln(x^n)/e/(e*x+d)^3+1/3/e*n*(-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)))-1/12*(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*c sgn(I*c*x^n)^3+I*Pi*b*csgn(I*c*x^n)^2*csgn(I*c)+2*b*ln(c)+2*a)^2/(e*x+d)^3 /e
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{4}} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/(e*x+d)^4,x, algorithm="fricas")
Output:
integral((b^2*log(c*x^n)^2 + 2*a*b*log(c*x^n) + a^2)/(e^4*x^4 + 4*d*e^3*x^ 3 + 6*d^2*e^2*x^2 + 4*d^3*e*x + d^4), x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\int \frac {\left (a + b \log {\left (c x^{n} \right )}\right )^{2}}{\left (d + e x\right )^{4}}\, dx \] Input:
integrate((a+b*ln(c*x**n))**2/(e*x+d)**4,x)
Output:
Integral((a + b*log(c*x**n))**2/(d + e*x)**4, x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{4}} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/(e*x+d)^4,x, algorithm="maxima")
Output:
1/3*a*b*n*((2*e*x + 3*d)/(d^2*e^3*x^2 + 2*d^3*e^2*x + d^4*e) - 2*log(e*x + d)/(d^3*e) + 2*log(x)/(d^3*e)) - 1/3*b^2*(log(x^n)^2/(e^4*x^3 + 3*d*e^3*x ^2 + 3*d^2*e^2*x + d^3*e) - 3*integrate(1/3*(3*e*x*log(c)^2 + 2*(d*n + (e* n + 3*e*log(c))*x)*log(x^n))/(e^5*x^5 + 4*d*e^4*x^4 + 6*d^2*e^3*x^3 + 4*d^ 3*e^2*x^2 + d^4*e*x), x)) - 2/3*a*b*log(c*x^n)/(e^4*x^3 + 3*d*e^3*x^2 + 3* d^2*e^2*x + d^3*e) - 1/3*a^2/(e^4*x^3 + 3*d*e^3*x^2 + 3*d^2*e^2*x + d^3*e)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\int { \frac {{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{4}} \,d x } \] Input:
integrate((a+b*log(c*x^n))^2/(e*x+d)^4,x, algorithm="giac")
Output:
integrate((b*log(c*x^n) + a)^2/(e*x + d)^4, x)
Timed out. \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\int \frac {{\left (a+b\,\ln \left (c\,x^n\right )\right )}^2}{{\left (d+e\,x\right )}^4} \,d x \] Input:
int((a + b*log(c*x^n))^2/(d + e*x)^4,x)
Output:
int((a + b*log(c*x^n))^2/(d + e*x)^4, x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^4} \, dx=\frac {18 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{4} x^{5}+4 d \,e^{3} x^{4}+6 d^{2} e^{2} x^{3}+4 d^{3} e \,x^{2}+d^{4} x}d x \right ) b^{2} d^{7} n -6 \,\mathrm {log}\left (e x +d \right ) b^{2} d^{3} n^{2}+21 a b \,d^{3} n -2 b^{2} e^{3} n^{2} x^{3}+54 \,\mathrm {log}\left (x^{n} c \right ) a b d \,e^{2} x^{2}+18 \,\mathrm {log}\left (x^{n} c \right ) b^{2} d \,e^{2} n \,x^{2}-18 \,\mathrm {log}\left (e x +d \right ) a b \,e^{3} n \,x^{3}-18 \,\mathrm {log}\left (e x +d \right ) b^{2} d^{2} e \,n^{2} x -18 \,\mathrm {log}\left (e x +d \right ) b^{2} d \,e^{2} n^{2} x^{2}+18 \,\mathrm {log}\left (x^{n} c \right ) b^{2} d^{2} e n x +27 a b \,d^{2} e n x -54 \,\mathrm {log}\left (e x +d \right ) a b \,d^{2} e n x -54 \,\mathrm {log}\left (e x +d \right ) a b d \,e^{2} n \,x^{2}+54 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{4} x^{5}+4 d \,e^{3} x^{4}+6 d^{2} e^{2} x^{3}+4 d^{3} e \,x^{2}+d^{4} x}d x \right ) b^{2} d^{6} e n x +54 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{4} x^{5}+4 d \,e^{3} x^{4}+6 d^{2} e^{2} x^{3}+4 d^{3} e \,x^{2}+d^{4} x}d x \right ) b^{2} d^{5} e^{2} n \,x^{2}+18 \left (\int \frac {\mathrm {log}\left (x^{n} c \right )}{e^{4} x^{5}+4 d \,e^{3} x^{4}+6 d^{2} e^{2} x^{3}+4 d^{3} e \,x^{2}+d^{4} x}d x \right ) b^{2} d^{4} e^{3} n \,x^{3}-9 \mathrm {log}\left (x^{n} c \right )^{2} b^{2} d^{3}+7 b^{2} d^{3} n^{2}-18 \,\mathrm {log}\left (e x +d \right ) a b \,d^{3} n -6 \,\mathrm {log}\left (e x +d \right ) b^{2} e^{3} n^{2} x^{3}+18 \,\mathrm {log}\left (x^{n} c \right ) a b \,e^{3} x^{3}+6 \,\mathrm {log}\left (x^{n} c \right ) b^{2} e^{3} n \,x^{3}-6 a b \,e^{3} n \,x^{3}+9 b^{2} d^{2} e \,n^{2} x +54 \,\mathrm {log}\left (x^{n} c \right ) a b \,d^{2} e x -9 a^{2} d^{3}}{27 d^{3} e \left (e^{3} x^{3}+3 d \,e^{2} x^{2}+3 d^{2} e x +d^{3}\right )} \] Input:
int((a+b*log(c*x^n))^2/(e*x+d)^4,x)
Output:
(18*int(log(x**n*c)/(d**4*x + 4*d**3*e*x**2 + 6*d**2*e**2*x**3 + 4*d*e**3* x**4 + e**4*x**5),x)*b**2*d**7*n + 54*int(log(x**n*c)/(d**4*x + 4*d**3*e*x **2 + 6*d**2*e**2*x**3 + 4*d*e**3*x**4 + e**4*x**5),x)*b**2*d**6*e*n*x + 5 4*int(log(x**n*c)/(d**4*x + 4*d**3*e*x**2 + 6*d**2*e**2*x**3 + 4*d*e**3*x* *4 + e**4*x**5),x)*b**2*d**5*e**2*n*x**2 + 18*int(log(x**n*c)/(d**4*x + 4* d**3*e*x**2 + 6*d**2*e**2*x**3 + 4*d*e**3*x**4 + e**4*x**5),x)*b**2*d**4*e **3*n*x**3 - 18*log(d + e*x)*a*b*d**3*n - 54*log(d + e*x)*a*b*d**2*e*n*x - 54*log(d + e*x)*a*b*d*e**2*n*x**2 - 18*log(d + e*x)*a*b*e**3*n*x**3 - 6*l og(d + e*x)*b**2*d**3*n**2 - 18*log(d + e*x)*b**2*d**2*e*n**2*x - 18*log(d + e*x)*b**2*d*e**2*n**2*x**2 - 6*log(d + e*x)*b**2*e**3*n**2*x**3 - 9*log (x**n*c)**2*b**2*d**3 + 54*log(x**n*c)*a*b*d**2*e*x + 54*log(x**n*c)*a*b*d *e**2*x**2 + 18*log(x**n*c)*a*b*e**3*x**3 + 18*log(x**n*c)*b**2*d**2*e*n*x + 18*log(x**n*c)*b**2*d*e**2*n*x**2 + 6*log(x**n*c)*b**2*e**3*n*x**3 - 9* a**2*d**3 + 21*a*b*d**3*n + 27*a*b*d**2*e*n*x - 6*a*b*e**3*n*x**3 + 7*b**2 *d**3*n**2 + 9*b**2*d**2*e*n**2*x - 2*b**2*e**3*n**2*x**3)/(27*d**3*e*(d** 3 + 3*d**2*e*x + 3*d*e**2*x**2 + e**3*x**3))