Integrand size = 26, antiderivative size = 295 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=-\frac {2^{-2-p} e e^{\frac {2 a}{b n}} r \left (c x^n\right )^{2/n} \Gamma \left (2+p,\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{x^2}+\frac {2^{-1-p} e e^{\frac {2 a}{b n}} r \left (c x^n\right )^{2/n} \Gamma \left (1+p,\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right ) \left (a+b \log \left (c x^n\right )\right )^{1+p} \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{b n x^2}-\frac {2^{-1-p} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \Gamma \left (1+p,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \left (d+e \log \left (f x^r\right )\right )}{x^2} \] Output:
-2^(-2-p)*e*exp(2*a/b/n)*r*(c*x^n)^(2/n)*GAMMA(2+p,2*a/b/n+2*ln(c*x^n)/n)* (a+b*ln(c*x^n))^p/x^2/(((a+b*ln(c*x^n))/b/n)^p)+2^(-1-p)*e*exp(2*a/b/n)*r* (c*x^n)^(2/n)*GAMMA(p+1,2*a/b/n+2*ln(c*x^n)/n)*(a+b*ln(c*x^n))^(p+1)/b/n/x ^2/(((a+b*ln(c*x^n))/b/n)^p)-2^(-1-p)*exp(2*a/b/n)*(c*x^n)^(2/n)*GAMMA(p+1 ,2*(a+b*ln(c*x^n))/b/n)*(a+b*ln(c*x^n))^p*(d+e*ln(f*x^r))/x^2/(((a+b*ln(c* x^n))/b/n)^p)
Time = 0.43 (sec) , antiderivative size = 154, normalized size of antiderivative = 0.52 \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=-\frac {2^{-2-p} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (a+b \log \left (c x^n\right )\right )^{-1+p} \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{1-p} \left (b e n r \Gamma \left (2+p,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+2 \Gamma \left (1+p,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (b d n-a e r-b e r \log \left (c x^n\right )+b e n \log \left (f x^r\right )\right )\right )}{x^2} \] Input:
Integrate[((a + b*Log[c*x^n])^p*(d + e*Log[f*x^r]))/x^3,x]
Output:
-((2^(-2 - p)*E^((2*a)/(b*n))*(c*x^n)^(2/n)*(a + b*Log[c*x^n])^(-1 + p)*(( a + b*Log[c*x^n])/(b*n))^(1 - p)*(b*e*n*r*Gamma[2 + p, (2*(a + b*Log[c*x^n ]))/(b*n)] + 2*Gamma[1 + p, (2*(a + b*Log[c*x^n]))/(b*n)]*(b*d*n - a*e*r - b*e*r*Log[c*x^n] + b*e*n*Log[f*x^r])))/x^2)
Time = 0.92 (sec) , antiderivative size = 243, normalized size of antiderivative = 0.82, number of steps used = 9, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {2813, 25, 27, 31, 2033, 3039, 7281, 7111}
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.
\(\displaystyle \int \frac {\left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p}{x^3} \, dx\) |
\(\Big \downarrow \) 2813 |
\(\displaystyle -e r \int -\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{x^3}dx-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle e r \int \frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{x^3}dx-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle e 2^{-p-1} r e^{\frac {2 a}{b n}} \int \frac {\left (c x^n\right )^{2/n} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{x^3}dx-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 31 |
\(\displaystyle \frac {e 2^{-p-1} r e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \int \frac {\Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p}}{x}dx}{x^2}-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 2033 |
\(\displaystyle \frac {e 2^{-p-1} r e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \int \frac {\Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x}dx}{x^2}-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 3039 |
\(\displaystyle \frac {e 2^{-p-1} r e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \int \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )d\log \left (c x^n\right )}{n x^2}-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 7281 |
\(\displaystyle \frac {e 2^{-p-2} r e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \int \Gamma \left (p+1,\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right )d\left (\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right )}{x^2}-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
\(\Big \downarrow \) 7111 |
\(\displaystyle \frac {e 2^{-p-2} r e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \left (\left (\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right ) \Gamma \left (p+1,\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right )-\Gamma \left (p+2,\frac {2 a}{b n}+\frac {2 \log \left (c x^n\right )}{n}\right )\right )}{x^2}-\frac {2^{-p-1} e^{\frac {2 a}{b n}} \left (c x^n\right )^{2/n} \left (d+e \log \left (f x^r\right )\right ) \left (a+b \log \left (c x^n\right )\right )^p \left (\frac {a+b \log \left (c x^n\right )}{b n}\right )^{-p} \Gamma \left (p+1,\frac {2 \left (a+b \log \left (c x^n\right )\right )}{b n}\right )}{x^2}\) |
Input:
Int[((a + b*Log[c*x^n])^p*(d + e*Log[f*x^r]))/x^3,x]
Output:
(2^(-2 - p)*e*E^((2*a)/(b*n))*r*(c*x^n)^(2/n)*(a + b*Log[c*x^n])^p*(-Gamma [2 + p, (2*a)/(b*n) + (2*Log[c*x^n])/n] + Gamma[1 + p, (2*a)/(b*n) + (2*Lo g[c*x^n])/n]*((2*a)/(b*n) + (2*Log[c*x^n])/n)))/(x^2*((a + b*Log[c*x^n])/( b*n))^p) - (2^(-1 - p)*E^((2*a)/(b*n))*(c*x^n)^(2/n)*Gamma[1 + p, (2*(a + b*Log[c*x^n]))/(b*n)]*(a + b*Log[c*x^n])^p*(d + e*Log[f*x^r]))/(x^2*((a + b*Log[c*x^n])/(b*n))^p)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[(u_.)*((a_.)*(x_))^(m_.)*((b_.)*(x_)^(i_.))^(p_), x_Symbol] :> Simp[(b* x^i)^p/(a*x)^(i*p) Int[u*(a*x)^(m + i*p), x], x] /; FreeQ[{a, b, i, m, p} , x] && !IntegerQ[p]
Int[(Fx_.)*((a_.)*(v_))^(m_)*((b_.)*(v_))^(n_), x_Symbol] :> Simp[a^(m + n) *((b*v)^n/(a*v)^n) Int[v^(m + n)*Fx, x], x] /; FreeQ[{a, b, m, n}, x] && !IntegerQ[m] && !IntegerQ[n] && IntegerQ[m + n]
Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_.) + Log[(f_.)*(x_)^(r_ .)]*(e_.))*((g_.)*(x_))^(m_.), x_Symbol] :> With[{u = IntHide[(g*x)^m*(a + b*Log[c*x^n])^p, x]}, Simp[(d + e*Log[f*x^r]) u, x] - Simp[e*r Int[Simp lifyIntegrand[u/x, x], x], x]] /; FreeQ[{a, b, c, d, e, f, g, m, n, p, r}, x] && !(EqQ[p, 1] && EqQ[a, 0] && NeQ[d, 0])
Int[u_, x_Symbol] :> With[{lst = FunctionOfLog[Cancel[x*u], x]}, Simp[1/lst [[3]] Subst[Int[lst[[1]], x], x, Log[lst[[2]]]], x] /; !FalseQ[lst]] /; NonsumQ[u]
Int[Gamma[n_, (a_.) + (b_.)*(x_)], x_Symbol] :> Simp[(a + b*x)*(Gamma[n, a + b*x]/b), x] - Simp[Gamma[n + 1, a + b*x]/b, x] /; FreeQ[{a, b, n}, x]
Int[u_, x_Symbol] :> With[{lst = FunctionOfLinear[u, x]}, Simp[1/lst[[3]] Subst[Int[lst[[1]], x], x, lst[[2]] + lst[[3]]*x], x] /; !FalseQ[lst]]
\[\int \frac {{\left (a +b \ln \left (c \,x^{n}\right )\right )}^{p} \left (d +e \ln \left (f \,x^{r}\right )\right )}{x^{3}}d x\]
Input:
int((a+b*ln(c*x^n))^p*(d+e*ln(f*x^r))/x^3,x)
Output:
int((a+b*ln(c*x^n))^p*(d+e*ln(f*x^r))/x^3,x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=\int { \frac {{\left (e \log \left (f x^{r}\right ) + d\right )} {\left (b \log \left (c x^{n}\right ) + a\right )}^{p}}{x^{3}} \,d x } \] Input:
integrate((a+b*log(c*x^n))^p*(d+e*log(f*x^r))/x^3,x, algorithm="fricas")
Output:
integral((e*log(f*x^r) + d)*(b*log(c*x^n) + a)^p/x^3, x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=\int \frac {\left (a + b \log {\left (c x^{n} \right )}\right )^{p} \left (d + e \log {\left (f x^{r} \right )}\right )}{x^{3}}\, dx \] Input:
integrate((a+b*ln(c*x**n))**p*(d+e*ln(f*x**r))/x**3,x)
Output:
Integral((a + b*log(c*x**n))**p*(d + e*log(f*x**r))/x**3, x)
Exception generated. \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=\text {Exception raised: RuntimeError} \] Input:
integrate((a+b*log(c*x^n))^p*(d+e*log(f*x^r))/x^3,x, algorithm="maxima")
Output:
Exception raised: RuntimeError >> ECL says: In function CAR, the value of the first argument is 0which is not of the expected type LIST
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=\int { \frac {{\left (e \log \left (f x^{r}\right ) + d\right )} {\left (b \log \left (c x^{n}\right ) + a\right )}^{p}}{x^{3}} \,d x } \] Input:
integrate((a+b*log(c*x^n))^p*(d+e*log(f*x^r))/x^3,x, algorithm="giac")
Output:
integrate((e*log(f*x^r) + d)*(b*log(c*x^n) + a)^p/x^3, x)
Timed out. \[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx=\int \frac {\left (d+e\,\ln \left (f\,x^r\right )\right )\,{\left (a+b\,\ln \left (c\,x^n\right )\right )}^p}{x^3} \,d x \] Input:
int(((d + e*log(f*x^r))*(a + b*log(c*x^n))^p)/x^3,x)
Output:
int(((d + e*log(f*x^r))*(a + b*log(c*x^n))^p)/x^3, x)
\[ \int \frac {\left (a+b \log \left (c x^n\right )\right )^p \left (d+e \log \left (f x^r\right )\right )}{x^3} \, dx =\text {Too large to display} \] Input:
int((a+b*log(c*x^n))^p*(d+e*log(f*x^r))/x^3,x)
Output:
( - 2*(log(x**n*c)*b + a)**p*log(x**r*f)*a*e - 2*(log(x**n*c)*b + a)**p*a* d - (log(x**n*c)*b + a)**p*a*e*r + (log(x**n*c)*b + a)**p*b*d*n*p + 4*int( (log(x**n*c)*b + a)**p/(2*log(x**n*c)*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x**3),x)*a**2*b*d*n*p*x**2 + 2*int((log(x**n*c)*b + a)**p/(2*log(x**n*c)*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x**3),x)*a**2*b*e*n*p*r*x**2 - 4*int((log(x**n*c)*b + a)**p/(2* log(x**n*c)*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x **3),x)*a*b**2*d*n**2*p**2*x**2 - int((log(x**n*c)*b + a)**p/(2*log(x**n*c )*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x**3),x)*a* b**2*e*n**2*p**2*r*x**2 + int((log(x**n*c)*b + a)**p/(2*log(x**n*c)*a*b*x* *3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x**3),x)*b**3*d*n** 3*p**3*x**2 - 4*int(((log(x**n*c)*b + a)**p*log(x**n*c)*log(x**r*f))/(2*lo g(x**n*c)*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x** 3),x)*a*b**2*e*n*p*x**2 + 2*int(((log(x**n*c)*b + a)**p*log(x**n*c)*log(x* *r*f))/(2*log(x**n*c)*a*b*x**3 - log(x**n*c)*b**2*n*p*x**3 + 2*a**2*x**3 - a*b*n*p*x**3),x)*b**3*e*n**2*p**2*x**2)/(2*x**2*(2*a - b*n*p))