\(\int (a g+b g x)^{-2-m} (c i+d i x)^m (A+B \log (e (\frac {a+b x}{c+d x})^n)) \, dx\) [220]

Optimal result

Integrand size = 47, antiderivative size = 137 \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=-\frac {B n (a+b x) (g (a+b x))^{-2-m} (i (c+d x))^{2+m}}{(b c-a d) i^2 (1+m)^2 (c+d x)}-\frac {(a+b x) (g (a+b x))^{-2-m} (i (c+d x))^{2+m} \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(b c-a d) i^2 (1+m) (c+d x)} \]

[Out]

-B*n*(b*x+a)*(g*(b*x+a))^(-2-m)*(i*(d*x+c))^(2+m)/(-a*d+b*c)/i^2/(1+m)^2/(d*x+c)-(b*x+a)*(g*(b*x+a))^(-2-m)*(i
*(d*x+c))^(2+m)*(A+B*ln(e*((b*x+a)/(d*x+c))^n))/(-a*d+b*c)/i^2/(1+m)/(d*x+c)

Rubi [A] (verified)

Time = 0.11 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.043, Rules used = {2563, 2341} \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=-\frac {(a+b x) (g (a+b x))^{-m-2} (i (c+d x))^{m+2} \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{i^2 (m+1) (c+d x) (b c-a d)}-\frac {B n (a+b x) (g (a+b x))^{-m-2} (i (c+d x))^{m+2}}{i^2 (m+1)^2 (c+d x) (b c-a d)} \]

[In]

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

[Out]

-((B*n*(a + b*x)*(g*(a + b*x))^(-2 - m)*(i*(c + d*x))^(2 + m))/((b*c - a*d)*i^2*(1 + m)^2*(c + d*x))) - ((a +
b*x)*(g*(a + b*x))^(-2 - m)*(i*(c + d*x))^(2 + m)*(A + B*Log[e*((a + b*x)/(c + d*x))^n]))/((b*c - a*d)*i^2*(1
+ m)*(c + d*x))

Rule 2341

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*Log[c*x^
n])/(d*(m + 1))), x] - Simp[b*n*((d*x)^(m + 1)/(d*(m + 1)^2)), x] /; FreeQ[{a, b, c, d, m, n}, x] && NeQ[m, -1
]

Rule 2563

Int[((A_.) + Log[(e_.)*(((a_.) + (b_.)*(x_))/((c_.) + (d_.)*(x_)))^(n_.)]*(B_.))^(p_.)*((f_.) + (g_.)*(x_))^(m
_.)*((h_.) + (i_.)*(x_))^(q_.), x_Symbol] :> Dist[d^2*((g*((a + b*x)/b))^m/(i^2*(b*c - a*d)*(i*((c + d*x)/d))^
m*((a + b*x)/(c + d*x))^m)), Subst[Int[x^m*(A + B*Log[e*x^n])^p, x], x, (a + b*x)/(c + d*x)], x] /; FreeQ[{a,
b, c, d, e, f, g, h, i, A, B, m, n, p, q}, x] && NeQ[b*c - a*d, 0] && EqQ[b*f - a*g, 0] && EqQ[d*h - c*i, 0] &
& EqQ[m + q + 2, 0]

Rubi steps \begin{align*} \text {integral}& = \frac {\left ((g (a+b x))^{-2-m} \left (\frac {a+b x}{c+d x}\right )^{2+m} (i (c+d x))^{2+m}\right ) \text {Subst}\left (\int x^{-2-m} \left (A+B \log \left (e x^n\right )\right ) \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d) i^2} \\ & = -\frac {B n (a+b x) (g (a+b x))^{-2-m} (i (c+d x))^{2+m}}{(b c-a d) i^2 (1+m)^2 (c+d x)}-\frac {(a+b x) (g (a+b x))^{-2-m} (i (c+d x))^{2+m} \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(b c-a d) i^2 (1+m) (c+d x)} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.57 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.57 \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=-\frac {(g (a+b x))^{-1-m} (c+d x) (i (c+d x))^m \left (A+A m+B n+B (1+m) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(b c-a d) g (1+m)^2} \]

[In]

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

[Out]

-(((g*(a + b*x))^(-1 - m)*(c + d*x)*(i*(c + d*x))^m*(A + A*m + B*n + B*(1 + m)*Log[e*((a + b*x)/(c + d*x))^n])
)/((b*c - a*d)*g*(1 + m)^2))

Maple [B] (verified)

Leaf count of result is larger than twice the leaf count of optimal. \(820\) vs. \(2(137)=274\).

Time = 31.01 (sec) , antiderivative size = 821, normalized size of antiderivative = 5.99

method	result	size
parallelrisch	\(\frac {B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) a b \,d^{2} m n +B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} c d m n +B \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) a b c d m n +B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} c d n +A \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b c d m n +B \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) a b c d n +A \,x^{2} \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} d^{2} n +B \,x^{2} \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} d^{2} m n +A x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b \,d^{2} m n +A x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} c d m n +B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) a b \,d^{2} n +B \,x^{2} \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} d^{2} n^{2}+A \,x^{2} \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} d^{2} m n +B \,x^{2} \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} d^{2} n +B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b \,d^{2} n^{2}+B x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} c d \,n^{2}+A x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b \,d^{2} n +A x \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} b^{2} c d n +B \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b c d \,n^{2}+A \left (i \left (d x +c \right )\right )^{m} \left (g \left (b x +a \right )\right )^{-2-m} a b c d n}{d b n \left (a d m -b c m +a d -c b \right ) \left (1+m \right )}\)	\(821\)

[In]

int((b*g*x+a*g)^(-2-m)*(d*i*x+c*i)^m*(A+B*ln(e*((b*x+a)/(d*x+c))^n)),x,method=_RETURNVERBOSE)

[Out]

(B*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*a*b*d^2*m*n+B*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-
m)*ln(e*((b*x+a)/(d*x+c))^n)*b^2*c*d*m*n+B*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*a*b*c*d*
m*n+B*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*b^2*c*d*n+A*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m
)*a*b*c*d*m*n+B*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*a*b*c*d*n+A*x^2*(i*(d*x+c))^m*(g*(b
*x+a))^(-2-m)*b^2*d^2*n+B*x^2*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*b^2*d^2*m*n+A*x*(i*(d
*x+c))^m*(g*(b*x+a))^(-2-m)*a*b*d^2*m*n+A*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*b^2*c*d*m*n+B*x*(i*(d*x+c))^m*(g*
(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*a*b*d^2*n+B*x^2*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*b^2*d^2*n^2+A*x^2*(
i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*b^2*d^2*m*n+B*x^2*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*ln(e*((b*x+a)/(d*x+c))^n)*b
^2*d^2*n+B*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*a*b*d^2*n^2+B*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*b^2*c*d*n^2+A*x
*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*a*b*d^2*n+A*x*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*b^2*c*d*n+B*(i*(d*x+c))^m*(g*
(b*x+a))^(-2-m)*a*b*c*d*n^2+A*(i*(d*x+c))^m*(g*(b*x+a))^(-2-m)*a*b*c*d*n)/d/b/n/(a*d*m-b*c*m+a*d-b*c)/(1+m)

Fricas [A] (verification not implemented)

none

Time = 0.37 (sec) , antiderivative size = 269, normalized size of antiderivative = 1.96 \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=-\frac {{\left (A a c m + B a c n + A a c + {\left (A b d m + B b d n + A b d\right )} x^{2} + {\left (A b c + A a d + {\left (A b c + A a d\right )} m + {\left (B b c + B a d\right )} n\right )} x + {\left (B a c m + B a c + {\left (B b d m + B b d\right )} x^{2} + {\left (B b c + B a d + {\left (B b c + B a d\right )} m\right )} x\right )} \log \left (e\right ) + {\left ({\left (B b d m + B b d\right )} n x^{2} + {\left (B b c + B a d + {\left (B b c + B a d\right )} m\right )} n x + {\left (B a c m + B a c\right )} n\right )} \log \left (\frac {b x + a}{d x + c}\right )\right )} {\left (b g x + a g\right )}^{-m - 2} e^{\left (m \log \left (b g x + a g\right ) - m \log \left (\frac {b x + a}{d x + c}\right ) + m \log \left (\frac {i}{g}\right )\right )}}{{\left (b c - a d\right )} m^{2} + b c - a d + 2 \, {\left (b c - a d\right )} m} \]

[In]

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

[Out]

-(A*a*c*m + B*a*c*n + A*a*c + (A*b*d*m + B*b*d*n + A*b*d)*x^2 + (A*b*c + A*a*d + (A*b*c + A*a*d)*m + (B*b*c +
B*a*d)*n)*x + (B*a*c*m + B*a*c + (B*b*d*m + B*b*d)*x^2 + (B*b*c + B*a*d + (B*b*c + B*a*d)*m)*x)*log(e) + ((B*b
*d*m + B*b*d)*n*x^2 + (B*b*c + B*a*d + (B*b*c + B*a*d)*m)*n*x + (B*a*c*m + B*a*c)*n)*log((b*x + a)/(d*x + c)))
*(b*g*x + a*g)^(-m - 2)*e^(m*log(b*g*x + a*g) - m*log((b*x + a)/(d*x + c)) + m*log(i/g))/((b*c - a*d)*m^2 + b*
c - a*d + 2*(b*c - a*d)*m)

Sympy [F(-2)]

Exception generated. \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\text {Exception raised: HeuristicGCDFailed} \]

[In]

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

[Out]

Exception raised: HeuristicGCDFailed >> no luck

Maxima [F]

\[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\int { {\left (B \log \left (e \left (\frac {b x + a}{d x + c}\right )^{n}\right ) + A\right )} {\left (b g x + a g\right )}^{-m - 2} {\left (d i x + c i\right )}^{m} \,d x } \]

[In]

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

[Out]

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

Giac [F]

\[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\int { {\left (B \log \left (e \left (\frac {b x + a}{d x + c}\right )^{n}\right ) + A\right )} {\left (b g x + a g\right )}^{-m - 2} {\left (d i x + c i\right )}^{m} \,d x } \]

[In]

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

[Out]

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

Mupad [F(-1)]

Timed out. \[ \int (a g+b g x)^{-2-m} (c i+d i x)^m \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\int \frac {{\left (c\,i+d\,i\,x\right )}^m\,\left (A+B\,\ln \left (e\,{\left (\frac {a+b\,x}{c+d\,x}\right )}^n\right )\right )}{{\left (a\,g+b\,g\,x\right )}^{m+2}} \,d x \]

[In]

int(((c*i + d*i*x)^m*(A + B*log(e*((a + b*x)/(c + d*x))^n)))/(a*g + b*g*x)^(m + 2),x)

[Out]

int(((c*i + d*i*x)^m*(A + B*log(e*((a + b*x)/(c + d*x))^n)))/(a*g + b*g*x)^(m + 2), x)