\(\int \frac {a+b \log (c x^n)}{x^3 (d+e x^r)} \, dx\) [409]

Optimal result

Integrand size = 23, antiderivative size = 23 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\text {Int}\left (\frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )},x\right ) \]

[Out]

Unintegrable((a+b*ln(c*x^n))/x^3/(d+e*x^r),x)

Rubi [N/A]

Not integrable

Time = 0.04 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx \]

[In]

Int[(a + b*Log[c*x^n])/(x^3*(d + e*x^r)),x]

[Out]

Defer[Int][(a + b*Log[c*x^n])/(x^3*(d + e*x^r)), x]

Rubi steps \begin{align*} \text {integral}& = \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx \\ \end{align*}

Mathematica [B] (verified)

Leaf count is larger than twice the leaf count of optimal. \(86\) vs. \(2(26)=52\).

Time = 0.09 (sec) , antiderivative size = 86, normalized size of antiderivative = 3.74 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=-\frac {b n \, _3F_2\left (1,-\frac {2}{r},-\frac {2}{r};1-\frac {2}{r},1-\frac {2}{r};-\frac {e x^r}{d}\right )+2 \operatorname {Hypergeometric2F1}\left (1,-\frac {2}{r},\frac {-2+r}{r},-\frac {e x^r}{d}\right ) \left (a+b \log \left (c x^n\right )\right )}{4 d x^2} \]

[In]

Integrate[(a + b*Log[c*x^n])/(x^3*(d + e*x^r)),x]

[Out]

-1/4*(b*n*HypergeometricPFQ[{1, -2/r, -2/r}, {1 - 2/r, 1 - 2/r}, -((e*x^r)/d)] + 2*Hypergeometric2F1[1, -2/r,
(-2 + r)/r, -((e*x^r)/d)]*(a + b*Log[c*x^n]))/(d*x^2)

Maple [N/A]

Not integrable

Time = 0.05 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00

\[\int \frac {a +b \ln \left (c \,x^{n}\right )}{x^{3} \left (d +e \,x^{r}\right )}d x\]

[In]

int((a+b*ln(c*x^n))/x^3/(d+e*x^r),x)

[Out]

int((a+b*ln(c*x^n))/x^3/(d+e*x^r),x)

Fricas [N/A]

Not integrable

Time = 0.29 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.26 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int { \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x^{r} + d\right )} x^{3}} \,d x } \]

[In]

integrate((a+b*log(c*x^n))/x^3/(d+e*x^r),x, algorithm="fricas")

[Out]

integral((b*log(c*x^n) + a)/(e*x^3*x^r + d*x^3), x)

Sympy [N/A]

Not integrable

Time = 5.71 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int \frac {a + b \log {\left (c x^{n} \right )}}{x^{3} \left (d + e x^{r}\right )}\, dx \]

[In]

integrate((a+b*ln(c*x**n))/x**3/(d+e*x**r),x)

[Out]

Integral((a + b*log(c*x**n))/(x**3*(d + e*x**r)), x)

Maxima [N/A]

Not integrable

Time = 0.24 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int { \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x^{r} + d\right )} x^{3}} \,d x } \]

[In]

integrate((a+b*log(c*x^n))/x^3/(d+e*x^r),x, algorithm="maxima")

[Out]

integrate((b*log(c*x^n) + a)/((e*x^r + d)*x^3), x)

Giac [N/A]

Not integrable

Time = 0.30 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int { \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x^{r} + d\right )} x^{3}} \,d x } \]

[In]

integrate((a+b*log(c*x^n))/x^3/(d+e*x^r),x, algorithm="giac")

[Out]

integrate((b*log(c*x^n) + a)/((e*x^r + d)*x^3), x)

Mupad [N/A]

Not integrable

Time = 0.43 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {a+b \log \left (c x^n\right )}{x^3 \left (d+e x^r\right )} \, dx=\int \frac {a+b\,\ln \left (c\,x^n\right )}{x^3\,\left (d+e\,x^r\right )} \,d x \]

[In]

int((a + b*log(c*x^n))/(x^3*(d + e*x^r)),x)

[Out]

int((a + b*log(c*x^n))/(x^3*(d + e*x^r)), x)