3.3.4 \(\int x^{-1-n p q} (a (b x^n)^p)^q \, dx\) [204]

Optimal. Leaf size=21 \[ x^{-n p q} \left (a \left (b x^n\right )^p\right )^q \log (x) \]

[Out]

(a*(b*x^n)^p)^q*ln(x)/(x^(n*p*q))

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Rubi [A]
time = 0.01, antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {1971, 29} \begin {gather*} \log (x) x^{-n p q} \left (a \left (b x^n\right )^p\right )^q \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^(-1 - n*p*q)*(a*(b*x^n)^p)^q,x]

[Out]

((a*(b*x^n)^p)^q*Log[x])/x^(n*p*q)

Rule 29

Int[(x_)^(-1), x_Symbol] :> Simp[Log[x], x]

Rule 1971

Int[(u_.)*((c_.)*((d_.)*((a_.) + (b_.)*(x_))^(n_))^(q_))^(p_), x_Symbol] :> Dist[(c*(d*(a + b*x)^n)^q)^p/(a +
b*x)^(n*p*q), Int[u*(a + b*x)^(n*p*q), x], x] /; FreeQ[{a, b, c, d, n, q, p}, x] &&  !IntegerQ[q] &&  !Integer
Q[p]

Rubi steps

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

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Mathematica [A]
time = 0.00, size = 21, normalized size = 1.00 \begin {gather*} x^{-n p q} \left (a \left (b x^n\right )^p\right )^q \log (x) \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^(-1 - n*p*q)*(a*(b*x^n)^p)^q,x]

[Out]

((a*(b*x^n)^p)^q*Log[x])/x^(n*p*q)

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Maple [F]
time = 0.16, size = 0, normalized size = 0.00 \[\int x^{-n p q -1} \left (a \left (b \,x^{n}\right )^{p}\right )^{q}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^(-n*p*q-1)*(a*(b*x^n)^p)^q,x)

[Out]

int(x^(-n*p*q-1)*(a*(b*x^n)^p)^q,x)

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(-n*p*q-1)*(a*(b*x^n)^p)^q,x, algorithm="maxima")

[Out]

integrate(((b*x^n)^p*a)^q*x^(-n*p*q - 1), x)

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Fricas [A]
time = 0.35, size = 14, normalized size = 0.67 \begin {gather*} e^{\left (p q \log \left (b\right ) + q \log \left (a\right )\right )} \log \left (x\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(-n*p*q-1)*(a*(b*x^n)^p)^q,x, algorithm="fricas")

[Out]

e^(p*q*log(b) + q*log(a))*log(x)

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{- n p q - 1} \left (a \left (b x^{n}\right )^{p}\right )^{q}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**(-n*p*q-1)*(a*(b*x**n)**p)**q,x)

[Out]

Integral(x**(-n*p*q - 1)*(a*(b*x**n)**p)**q, x)

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(-n*p*q-1)*(a*(b*x^n)^p)^q,x, algorithm="giac")

[Out]

integrate(((b*x^n)^p*a)^q*x^(-n*p*q - 1), x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int \frac {{\left (a\,{\left (b\,x^n\right )}^p\right )}^q}{x^{n\,p\,q+1}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a*(b*x^n)^p)^q/x^(n*p*q + 1),x)

[Out]

int((a*(b*x^n)^p)^q/x^(n*p*q + 1), x)

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