3.352 \(\int (f x)^{-1+m} (d+e x^m)^2 (a+b \log (c x^n)) \, dx\)

Optimal. Leaf size=142 \[ \frac{x^{1-m} (f x)^{m-1} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}-\frac{b d^3 n x^{1-m} \log (x) (f x)^{m-1}}{3 e m}-\frac{b d^2 n x (f x)^{m-1}}{m^2}-\frac{b d e n x^{m+1} (f x)^{m-1}}{2 m^2}-\frac{b e^2 n x^{2 m+1} (f x)^{m-1}}{9 m^2} \]

[Out]

-((b*d^2*n*x*(f*x)^(-1 + m))/m^2) - (b*d*e*n*x^(1 + m)*(f*x)^(-1 + m))/(2*m^2) - (b*e^2*n*x^(1 + 2*m)*(f*x)^(-
1 + m))/(9*m^2) - (b*d^3*n*x^(1 - m)*(f*x)^(-1 + m)*Log[x])/(3*e*m) + (x^(1 - m)*(f*x)^(-1 + m)*(d + e*x^m)^3*
(a + b*Log[c*x^n]))/(3*e*m)

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Rubi [A]  time = 0.195021, antiderivative size = 142, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {2339, 2338, 266, 43} \[ \frac{x^{1-m} (f x)^{m-1} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}-\frac{b d^3 n x^{1-m} \log (x) (f x)^{m-1}}{3 e m}-\frac{b d^2 n x (f x)^{m-1}}{m^2}-\frac{b d e n x^{m+1} (f x)^{m-1}}{2 m^2}-\frac{b e^2 n x^{2 m+1} (f x)^{m-1}}{9 m^2} \]

Antiderivative was successfully verified.

[In]

Int[(f*x)^(-1 + m)*(d + e*x^m)^2*(a + b*Log[c*x^n]),x]

[Out]

-((b*d^2*n*x*(f*x)^(-1 + m))/m^2) - (b*d*e*n*x^(1 + m)*(f*x)^(-1 + m))/(2*m^2) - (b*e^2*n*x^(1 + 2*m)*(f*x)^(-
1 + m))/(9*m^2) - (b*d^3*n*x^(1 - m)*(f*x)^(-1 + m)*Log[x])/(3*e*m) + (x^(1 - m)*(f*x)^(-1 + m)*(d + e*x^m)^3*
(a + b*Log[c*x^n]))/(3*e*m)

Rule 2339

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((f_)*(x_))^(m_.)*((d_) + (e_.)*(x_)^(r_))^(q_.), x_Symbol] :>
Dist[(f*x)^m/x^m, Int[x^m*(d + e*x^r)^q*(a + b*Log[c*x^n])^p, x], x] /; FreeQ[{a, b, c, d, e, f, m, n, q, r},
x] && EqQ[m, r - 1] && IGtQ[p, 0] &&  !(IntegerQ[m] || GtQ[f, 0])

Rule 2338

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

Rule 266

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Dist[1/n, Subst[Int[x^(Simplify[(m + 1)/n] - 1)*(a
+ b*x)^p, x], x, x^n], x] /; FreeQ[{a, b, m, n, p}, x] && IntegerQ[Simplify[(m + 1)/n]]

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])

Rubi steps

\begin{align*} \int (f x)^{-1+m} \left (d+e x^m\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx &=\left (x^{1-m} (f x)^{-1+m}\right ) \int x^{-1+m} \left (d+e x^m\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx\\ &=\frac{x^{1-m} (f x)^{-1+m} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}-\frac{\left (b n x^{1-m} (f x)^{-1+m}\right ) \int \frac{\left (d+e x^m\right )^3}{x} \, dx}{3 e m}\\ &=\frac{x^{1-m} (f x)^{-1+m} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}-\frac{\left (b n x^{1-m} (f x)^{-1+m}\right ) \operatorname{Subst}\left (\int \frac{(d+e x)^3}{x} \, dx,x,x^m\right )}{3 e m^2}\\ &=\frac{x^{1-m} (f x)^{-1+m} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}-\frac{\left (b n x^{1-m} (f x)^{-1+m}\right ) \operatorname{Subst}\left (\int \left (3 d^2 e+\frac{d^3}{x}+3 d e^2 x+e^3 x^2\right ) \, dx,x,x^m\right )}{3 e m^2}\\ &=-\frac{b d^2 n x (f x)^{-1+m}}{m^2}-\frac{b d e n x^{1+m} (f x)^{-1+m}}{2 m^2}-\frac{b e^2 n x^{1+2 m} (f x)^{-1+m}}{9 m^2}-\frac{b d^3 n x^{1-m} (f x)^{-1+m} \log (x)}{3 e m}+\frac{x^{1-m} (f x)^{-1+m} \left (d+e x^m\right )^3 \left (a+b \log \left (c x^n\right )\right )}{3 e m}\\ \end{align*}

Mathematica [A]  time = 0.111714, size = 101, normalized size = 0.71 \[ \frac{(f x)^m \left (6 a m \left (3 d^2+3 d e x^m+e^2 x^{2 m}\right )+6 b m \log \left (c x^n\right ) \left (3 d^2+3 d e x^m+e^2 x^{2 m}\right )-b n \left (18 d^2+9 d e x^m+2 e^2 x^{2 m}\right )\right )}{18 f m^2} \]

Antiderivative was successfully verified.

[In]

Integrate[(f*x)^(-1 + m)*(d + e*x^m)^2*(a + b*Log[c*x^n]),x]

[Out]

((f*x)^m*(6*a*m*(3*d^2 + 3*d*e*x^m + e^2*x^(2*m)) - b*n*(18*d^2 + 9*d*e*x^m + 2*e^2*x^(2*m)) + 6*b*m*(3*d^2 +
3*d*e*x^m + e^2*x^(2*m))*Log[c*x^n]))/(18*f*m^2)

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Maple [C]  time = 0.184, size = 616, normalized size = 4.3 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((f*x)^(-1+m)*(d+e*x^m)^2*(a+b*ln(c*x^n)),x)

[Out]

1/3*b*(e^2*(x^m)^2+3*d*e*x^m+3*d^2)*x/m*exp(-1/2*(-1+m)*(I*Pi*csgn(I*f*x)^3-I*Pi*csgn(I*f*x)^2*csgn(I*f)-I*Pi*
csgn(I*f*x)^2*csgn(I*x)+I*Pi*csgn(I*f*x)*csgn(I*f)*csgn(I*x)-2*ln(f)-2*ln(x)))*ln(x^n)+1/18*(-9*I*Pi*b*d^2*m*c
sgn(I*c*x^n)^3+9*I*Pi*b*d*e*csgn(I*c*x^n)^2*csgn(I*c)*x^m*m-9*I*Pi*b*d*e*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)*x
^m*m-9*I*Pi*b*d*e*csgn(I*c*x^n)^3*x^m*m+9*I*Pi*b*d^2*m*csgn(I*c*x^n)^2*csgn(I*c)-3*I*Pi*b*e^2*csgn(I*x^n)*csgn
(I*c*x^n)*csgn(I*c)*(x^m)^2*m-3*I*Pi*b*e^2*csgn(I*c*x^n)^3*(x^m)^2*m+9*I*Pi*b*d*e*csgn(I*x^n)*csgn(I*c*x^n)^2*
x^m*m+3*I*Pi*b*e^2*csgn(I*x^n)*csgn(I*c*x^n)^2*(x^m)^2*m+9*I*Pi*b*d^2*csgn(I*x^n)*csgn(I*c*x^n)^2*m+3*I*Pi*b*e
^2*csgn(I*c*x^n)^2*csgn(I*c)*(x^m)^2*m-9*I*Pi*b*d^2*csgn(I*x^n)*csgn(I*c*x^n)*csgn(I*c)*m+6*ln(c)*b*e^2*(x^m)^
2*m+18*ln(c)*b*d*e*x^m*m+6*a*e^2*(x^m)^2*m-2*b*e^2*n*(x^m)^2+18*ln(c)*b*d^2*m+18*a*d*e*x^m*m-9*b*d*e*n*x^m+18*
a*d^2*m-18*b*d^2*n)*x/m^2*exp(-1/2*(-1+m)*(I*Pi*csgn(I*f*x)^3-I*Pi*csgn(I*f*x)^2*csgn(I*f)-I*Pi*csgn(I*f*x)^2*
csgn(I*x)+I*Pi*csgn(I*f*x)*csgn(I*f)*csgn(I*x)-2*ln(f)-2*ln(x)))

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Maxima [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((f*x)^(-1+m)*(d+e*x^m)^2*(a+b*log(c*x^n)),x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 1.31994, size = 342, normalized size = 2.41 \begin{align*} \frac{2 \,{\left (3 \, b e^{2} m n \log \left (x\right ) + 3 \, b e^{2} m \log \left (c\right ) + 3 \, a e^{2} m - b e^{2} n\right )} f^{m - 1} x^{3 \, m} + 9 \,{\left (2 \, b d e m n \log \left (x\right ) + 2 \, b d e m \log \left (c\right ) + 2 \, a d e m - b d e n\right )} f^{m - 1} x^{2 \, m} + 18 \,{\left (b d^{2} m n \log \left (x\right ) + b d^{2} m \log \left (c\right ) + a d^{2} m - b d^{2} n\right )} f^{m - 1} x^{m}}{18 \, m^{2}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((f*x)^(-1+m)*(d+e*x^m)^2*(a+b*log(c*x^n)),x, algorithm="fricas")

[Out]

1/18*(2*(3*b*e^2*m*n*log(x) + 3*b*e^2*m*log(c) + 3*a*e^2*m - b*e^2*n)*f^(m - 1)*x^(3*m) + 9*(2*b*d*e*m*n*log(x
) + 2*b*d*e*m*log(c) + 2*a*d*e*m - b*d*e*n)*f^(m - 1)*x^(2*m) + 18*(b*d^2*m*n*log(x) + b*d^2*m*log(c) + a*d^2*
m - b*d^2*n)*f^(m - 1)*x^m)/m^2

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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((f*x)**(-1+m)*(d+e*x**m)**2*(a+b*ln(c*x**n)),x)

[Out]

Timed out

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Giac [A]  time = 1.46307, size = 325, normalized size = 2.29 \begin{align*} \frac{b d^{2} f^{m} n x^{m} \log \left (x\right )}{f m} + \frac{b d f^{m} n x^{2 \, m} e \log \left (x\right )}{f m} + \frac{b d^{2} f^{m} x^{m} \log \left (c\right )}{f m} + \frac{b d f^{m} x^{2 \, m} e \log \left (c\right )}{f m} + \frac{b f^{m} n x^{3 \, m} e^{2} \log \left (x\right )}{3 \, f m} + \frac{a d^{2} f^{m} x^{m}}{f m} - \frac{b d^{2} f^{m} n x^{m}}{f m^{2}} + \frac{a d f^{m} x^{2 \, m} e}{f m} - \frac{b d f^{m} n x^{2 \, m} e}{2 \, f m^{2}} + \frac{b f^{m} x^{3 \, m} e^{2} \log \left (c\right )}{3 \, f m} + \frac{a f^{m} x^{3 \, m} e^{2}}{3 \, f m} - \frac{b f^{m} n x^{3 \, m} e^{2}}{9 \, f m^{2}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((f*x)^(-1+m)*(d+e*x^m)^2*(a+b*log(c*x^n)),x, algorithm="giac")

[Out]

b*d^2*f^m*n*x^m*log(x)/(f*m) + b*d*f^m*n*x^(2*m)*e*log(x)/(f*m) + b*d^2*f^m*x^m*log(c)/(f*m) + b*d*f^m*x^(2*m)
*e*log(c)/(f*m) + 1/3*b*f^m*n*x^(3*m)*e^2*log(x)/(f*m) + a*d^2*f^m*x^m/(f*m) - b*d^2*f^m*n*x^m/(f*m^2) + a*d*f
^m*x^(2*m)*e/(f*m) - 1/2*b*d*f^m*n*x^(2*m)*e/(f*m^2) + 1/3*b*f^m*x^(3*m)*e^2*log(c)/(f*m) + 1/3*a*f^m*x^(3*m)*
e^2/(f*m) - 1/9*b*f^m*n*x^(3*m)*e^2/(f*m^2)