3.6 \(\int \frac{\log ^{-1+q}(c x^n)}{x (a x^m+b \log ^q(c x^n))} \, dx\)

Optimal. Leaf size=67 \[ \frac{\log \left (a x^m+b \log ^q\left (c x^n\right )\right )}{b n q}-\frac{a m \text{CannotIntegrate}\left (\frac{x^{m-1}}{a x^m+b \log ^q\left (c x^n\right )},x\right )}{b n q} \]

[Out]

-((a*m*CannotIntegrate[x^(-1 + m)/(a*x^m + b*Log[c*x^n]^q), x])/(b*n*q)) + Log[a*x^m + b*Log[c*x^n]^q]/(b*n*q)

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Rubi [A]  time = 0.244673, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )} \, dx \]

Verification is Not applicable to the result.

[In]

Int[Log[c*x^n]^(-1 + q)/(x*(a*x^m + b*Log[c*x^n]^q)),x]

[Out]

Log[a*x^m + b*Log[c*x^n]^q]/(b*n*q) - (a*m*Defer[Int][x^(-1 + m)/(a*x^m + b*Log[c*x^n]^q), x])/(b*n*q)

Rubi steps

\begin{align*} \int \frac{\log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )} \, dx &=\frac{\log \left (a x^m+b \log ^q\left (c x^n\right )\right )}{b n q}-\frac{(a m) \int \frac{x^{-1+m}}{a x^m+b \log ^q\left (c x^n\right )} \, dx}{b n q}\\ \end{align*}

Mathematica [A]  time = 0.126489, size = 0, normalized size = 0. \[ \int \frac{\log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[Log[c*x^n]^(-1 + q)/(x*(a*x^m + b*Log[c*x^n]^q)),x]

[Out]

Integrate[Log[c*x^n]^(-1 + q)/(x*(a*x^m + b*Log[c*x^n]^q)), x]

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Maple [A]  time = 8.273, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( \ln \left ( c{x}^{n} \right ) \right ) ^{-1+q}}{x \left ( a{x}^{m}+b \left ( \ln \left ( c{x}^{n} \right ) \right ) ^{q} \right ) }}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(ln(c*x^n)^(-1+q)/x/(a*x^m+b*ln(c*x^n)^q),x)

[Out]

int(ln(c*x^n)^(-1+q)/x/(a*x^m+b*ln(c*x^n)^q),x)

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Maxima [A]  time = 0., size = 0, normalized size = 0. \begin{align*} -a \int \frac{x^{m}}{a b x x^{m} \log \left (c\right ) + a b x x^{m} \log \left (x^{n}\right ) +{\left (b^{2} x \log \left (c\right ) + b^{2} x \log \left (x^{n}\right )\right )}{\left (\log \left (c\right ) + \log \left (x^{n}\right )\right )}^{q}}\,{d x} + \frac{\log \left (\log \left (c\right ) + \log \left (x^{n}\right )\right )}{b n} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(log(c*x^n)^(-1+q)/x/(a*x^m+b*log(c*x^n)^q),x, algorithm="maxima")

[Out]

-a*integrate(x^m/(a*b*x*x^m*log(c) + a*b*x*x^m*log(x^n) + (b^2*x*log(c) + b^2*x*log(x^n))*(log(c) + log(x^n))^
q), x) + log(log(c) + log(x^n))/(b*n)

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Fricas [A]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\log \left (c x^{n}\right )^{q - 1}}{a x x^{m} + b x \log \left (c x^{n}\right )^{q}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(log(c*x^n)^(-1+q)/x/(a*x^m+b*log(c*x^n)^q),x, algorithm="fricas")

[Out]

integral(log(c*x^n)^(q - 1)/(a*x*x^m + b*x*log(c*x^n)^q), x)

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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(ln(c*x**n)**(-1+q)/x/(a*x**m+b*ln(c*x**n)**q),x)

[Out]

Timed out

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Giac [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\log \left (c x^{n}\right )^{q - 1}}{{\left (a x^{m} + b \log \left (c x^{n}\right )^{q}\right )} x}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(log(c*x^n)^(-1+q)/x/(a*x^m+b*log(c*x^n)^q),x, algorithm="giac")

[Out]

integrate(log(c*x^n)^(q - 1)/((a*x^m + b*log(c*x^n)^q)*x), x)