3.513 \(\int \frac{a+b \log (c (d+\frac{e}{x^{2/3}})^n)}{x^2} \, dx\)

Optimal. Leaf size=77 \[ -\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-\frac{2 b d^{3/2} n \tan ^{-1}\left (\frac{\sqrt{d} \sqrt [3]{x}}{\sqrt{e}}\right )}{e^{3/2}}-\frac{2 b d n}{e \sqrt [3]{x}}+\frac{2 b n}{3 x} \]

[Out]

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

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Rubi [A]  time = 0.0509336, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {2455, 263, 341, 325, 205} \[ -\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-\frac{2 b d^{3/2} n \tan ^{-1}\left (\frac{\sqrt{d} \sqrt [3]{x}}{\sqrt{e}}\right )}{e^{3/2}}-\frac{2 b d n}{e \sqrt [3]{x}}+\frac{2 b n}{3 x} \]

Antiderivative was successfully verified.

[In]

Int[(a + b*Log[c*(d + e/x^(2/3))^n])/x^2,x]

[Out]

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

Rule 2455

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

Rule 263

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

Rule 341

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

Rule 325

Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[((c*x)^(m + 1)*(a + b*x^n)^(p + 1))/(a*
c*(m + 1)), x] - Dist[(b*(m + n*(p + 1) + 1))/(a*c^n*(m + 1)), Int[(c*x)^(m + n)*(a + b*x^n)^p, x], x] /; Free
Q[{a, b, c, p}, x] && IGtQ[n, 0] && LtQ[m, -1] && IntBinomialQ[a, b, c, n, m, p, x]

Rule 205

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]*ArcTan[x/Rt[a/b, 2]])/a, x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rubi steps

\begin{align*} \int \frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x^2} \, dx &=-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-\frac{1}{3} (2 b e n) \int \frac{1}{\left (d+\frac{e}{x^{2/3}}\right ) x^{8/3}} \, dx\\ &=-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-\frac{1}{3} (2 b e n) \int \frac{1}{\left (e+d x^{2/3}\right ) x^2} \, dx\\ &=-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-(2 b e n) \operatorname{Subst}\left (\int \frac{1}{x^4 \left (e+d x^2\right )} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{2 b n}{3 x}-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}+(2 b d n) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (e+d x^2\right )} \, dx,x,\sqrt [3]{x}\right )\\ &=\frac{2 b n}{3 x}-\frac{2 b d n}{e \sqrt [3]{x}}-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}-\frac{\left (2 b d^2 n\right ) \operatorname{Subst}\left (\int \frac{1}{e+d x^2} \, dx,x,\sqrt [3]{x}\right )}{e}\\ &=\frac{2 b n}{3 x}-\frac{2 b d n}{e \sqrt [3]{x}}-\frac{2 b d^{3/2} n \tan ^{-1}\left (\frac{\sqrt{d} \sqrt [3]{x}}{\sqrt{e}}\right )}{e^{3/2}}-\frac{a+b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}\\ \end{align*}

Mathematica [A]  time = 0.0489569, size = 80, normalized size = 1.04 \[ -\frac{a}{x}-\frac{b \log \left (c \left (d+\frac{e}{x^{2/3}}\right )^n\right )}{x}+\frac{2 b d^{3/2} n \tan ^{-1}\left (\frac{\sqrt{e}}{\sqrt{d} \sqrt [3]{x}}\right )}{e^{3/2}}-\frac{2 b d n}{e \sqrt [3]{x}}+\frac{2 b n}{3 x} \]

Antiderivative was successfully verified.

[In]

Integrate[(a + b*Log[c*(d + e/x^(2/3))^n])/x^2,x]

[Out]

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

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Maple [F]  time = 0.349, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{2}} \left ( a+b\ln \left ( c \left ( d+{e{x}^{-{\frac{2}{3}}}} \right ) ^{n} \right ) \right ) }\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+b*ln(c*(d+e/x^(2/3))^n))/x^2,x)

[Out]

int((a+b*ln(c*(d+e/x^(2/3))^n))/x^2,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((a+b*log(c*(d+e/x^(2/3))^n))/x^2,x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [A]  time = 1.87208, size = 554, normalized size = 7.19 \begin{align*} \left [\frac{3 \, b d n x \sqrt{-\frac{d}{e}} \log \left (\frac{d^{3} x^{2} + 2 \, d e^{2} x \sqrt{-\frac{d}{e}} - e^{3} - 2 \,{\left (d^{2} e x \sqrt{-\frac{d}{e}} - d e^{2}\right )} x^{\frac{2}{3}} - 2 \,{\left (d^{2} e x + e^{3} \sqrt{-\frac{d}{e}}\right )} x^{\frac{1}{3}}}{d^{3} x^{2} + e^{3}}\right ) - 3 \, b e n \log \left (\frac{d x + e x^{\frac{1}{3}}}{x}\right ) - 6 \, b d n x^{\frac{2}{3}} + 2 \, b e n - 3 \, b e \log \left (c\right ) - 3 \, a e}{3 \, e x}, -\frac{6 \, b d n x \sqrt{\frac{d}{e}} \arctan \left (x^{\frac{1}{3}} \sqrt{\frac{d}{e}}\right ) + 3 \, b e n \log \left (\frac{d x + e x^{\frac{1}{3}}}{x}\right ) + 6 \, b d n x^{\frac{2}{3}} - 2 \, b e n + 3 \, b e \log \left (c\right ) + 3 \, a e}{3 \, e x}\right ] \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*log(c*(d+e/x^(2/3))^n))/x^2,x, algorithm="fricas")

[Out]

[1/3*(3*b*d*n*x*sqrt(-d/e)*log((d^3*x^2 + 2*d*e^2*x*sqrt(-d/e) - e^3 - 2*(d^2*e*x*sqrt(-d/e) - d*e^2)*x^(2/3)
- 2*(d^2*e*x + e^3*sqrt(-d/e))*x^(1/3))/(d^3*x^2 + e^3)) - 3*b*e*n*log((d*x + e*x^(1/3))/x) - 6*b*d*n*x^(2/3)
+ 2*b*e*n - 3*b*e*log(c) - 3*a*e)/(e*x), -1/3*(6*b*d*n*x*sqrt(d/e)*arctan(x^(1/3)*sqrt(d/e)) + 3*b*e*n*log((d*
x + e*x^(1/3))/x) + 6*b*d*n*x^(2/3) - 2*b*e*n + 3*b*e*log(c) + 3*a*e)/(e*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((a+b*ln(c*(d+e/x**(2/3))**n))/x**2,x)

[Out]

Timed out

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Giac [A]  time = 1.34372, size = 99, normalized size = 1.29 \begin{align*} -\frac{1}{3} \,{\left (2 \,{\left (3 \, d^{\frac{3}{2}} \arctan \left (\sqrt{d} x^{\frac{1}{3}} e^{\left (-\frac{1}{2}\right )}\right ) e^{\left (-\frac{5}{2}\right )} + \frac{{\left (3 \, d x^{\frac{2}{3}} - e\right )} e^{\left (-2\right )}}{x}\right )} e + \frac{3 \, \log \left (d + \frac{e}{x^{\frac{2}{3}}}\right )}{x}\right )} b n - \frac{b \log \left (c\right )}{x} - \frac{a}{x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*log(c*(d+e/x^(2/3))^n))/x^2,x, algorithm="giac")

[Out]

-1/3*(2*(3*d^(3/2)*arctan(sqrt(d)*x^(1/3)*e^(-1/2))*e^(-5/2) + (3*d*x^(2/3) - e)*e^(-2)/x)*e + 3*log(d + e/x^(
2/3))/x)*b*n - b*log(c)/x - a/x