3.78.84 \(\int \frac {390625 \log (x)-x \log ^2(x)+(390625+x \log ^2(x)) \log (x \log (3))+x \log ^2(x) \log ^2(x \log (3))}{(-390625 x \log (x)+x^2 \log ^2(x)) \log (x \log (3))+(x+x^2) \log ^2(x) \log ^2(x \log (3))} \, dx\) [7784]

Optimal. Leaf size=20 \[ \log \left (1+x+\frac {x-\frac {390625}{\log (x)}}{\log (x \log (3))}\right ) \]

[Out]

ln(1+(x-390625/ln(x))/ln(x*ln(3))+x)

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Rubi [F]
time = 6.63, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {390625 \log (x)-x \log ^2(x)+\left (390625+x \log ^2(x)\right ) \log (x \log (3))+x \log ^2(x) \log ^2(x \log (3))}{\left (-390625 x \log (x)+x^2 \log ^2(x)\right ) \log (x \log (3))+\left (x+x^2\right ) \log ^2(x) \log ^2(x \log (3))} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Int[(390625*Log[x] - x*Log[x]^2 + (390625 + x*Log[x]^2)*Log[x*Log[3]] + x*Log[x]^2*Log[x*Log[3]]^2)/((-390625*
x*Log[x] + x^2*Log[x]^2)*Log[x*Log[3]] + (x + x^2)*Log[x]^2*Log[x*Log[3]]^2),x]

[Out]

Log[1 + x] - Log[Log[x*Log[3]]] + 390625*Defer[Int][1/((1 + x)*(-390625 + x*Log[x] + Log[x]*Log[x*Log[3]] + x*
Log[x]*Log[x*Log[3]])), x] + Defer[Int][Log[x]/((1 + x)*(-390625 + x*Log[x] + Log[x]*Log[x*Log[3]] + x*Log[x]*
Log[x*Log[3]])), x] + 390625*Defer[Int][1/(x*Log[x]*(-390625 + Log[x]*(x + (1 + x)*Log[x*Log[3]]))), x] + Defe
r[Int][Log[x]/(-390625 + Log[x]*(x + (1 + x)*Log[x*Log[3]])), x] + Defer[Int][Log[x]/(x*(-390625 + Log[x]*(x +
(1 + x)*Log[x*Log[3]]))), x]

Rubi steps

\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {-390625 \log (x)+x \log ^2(x)-\left (390625+x \log ^2(x)\right ) \log (x \log (3))-x \log ^2(x) \log ^2(x \log (3))}{x \log (x) \log (x \log (3)) (390625-x \log (x)-\log (x) \log (x \log (3))-x \log (x) \log (x \log (3)))} \, dx\\ &=\int \left (\frac {1}{1+x}-\frac {1}{x \log (x \log (3))}+\frac {(1+x) \log (x)}{x (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}+\frac {390625+390625 x+390625 x \log (x)+x \log ^2(x)}{x (1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx\\ &=\log (1+x)-\int \frac {1}{x \log (x \log (3))} \, dx+\int \frac {(1+x) \log (x)}{x (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {390625+390625 x+390625 x \log (x)+x \log ^2(x)}{x (1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx\\ &=\log (1+x)+\int \left (\frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))}+\frac {\log (x)}{x (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx+\int \left (\frac {-390625-390625 x-390625 x \log (x)-x \log ^2(x)}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}+\frac {390625+390625 x+390625 x \log (x)+x \log ^2(x)}{x \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx-\text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (x \log (3))\right )\\ &=\log (1+x)-\log (\log (x \log (3)))+\int \frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))} \, dx+\int \frac {\log (x)}{x (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {-390625-390625 x-390625 x \log (x)-x \log ^2(x)}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {390625+390625 x+390625 x \log (x)+x \log ^2(x)}{x \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx\\ &=\log (1+x)-\log (\log (x \log (3)))+\int \frac {\log (x)}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{x (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx+\int \left (\frac {390625}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))}+\frac {390625}{\log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}+\frac {390625}{x \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}+\frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))}\right ) \, dx+\int \left (-\frac {390625 x}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}-\frac {390625}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}-\frac {390625 x}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}-\frac {x \log (x)}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx\\ &=\log (1+x)-\log (\log (x \log (3)))+390625 \int \frac {1}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))} \, dx-390625 \int \frac {x}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{\log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{x \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx-390625 \int \frac {1}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx-390625 \int \frac {x}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))} \, dx-\int \frac {x \log (x)}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{x (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx\\ &=\log (1+x)-\log (\log (x \log (3)))-390625 \int \frac {1}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{\log (x) (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx+390625 \int \frac {1}{x \log (x) (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx-390625 \int \left (\frac {1}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))}-\frac {1}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx-390625 \int \left (\frac {1}{\log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}-\frac {1}{(1+x) \log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx+2 \int \frac {\log (x)}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{x (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx-\int \left (\frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))}-\frac {\log (x)}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))}\right ) \, dx\\ &=\log (1+x)-\log (\log (x \log (3)))-390625 \int \frac {1}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))} \, dx+390625 \int \frac {1}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx-390625 \int \frac {1}{\log (x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{\log (x) (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx+390625 \int \frac {1}{x \log (x) (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx-\int \frac {\log (x)}{-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3))} \, dx+\int \frac {\log (x)}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+2 \int \frac {\log (x)}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{x (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx\\ &=\log (1+x)-\log (\log (x \log (3)))+390625 \int \frac {1}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+390625 \int \frac {1}{x \log (x) (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx+\int \frac {\log (x)}{(1+x) (-390625+x \log (x)+\log (x) \log (x \log (3))+x \log (x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{-390625+\log (x) (x+(1+x) \log (x \log (3)))} \, dx+\int \frac {\log (x)}{x (-390625+\log (x) (x+(1+x) \log (x \log (3))))} \, dx\\ \end {aligned} \end {gather*}

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Mathematica [F]
time = 0.93, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {390625 \log (x)-x \log ^2(x)+\left (390625+x \log ^2(x)\right ) \log (x \log (3))+x \log ^2(x) \log ^2(x \log (3))}{\left (-390625 x \log (x)+x^2 \log ^2(x)\right ) \log (x \log (3))+\left (x+x^2\right ) \log ^2(x) \log ^2(x \log (3))} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

Integrate[(390625*Log[x] - x*Log[x]^2 + (390625 + x*Log[x]^2)*Log[x*Log[3]] + x*Log[x]^2*Log[x*Log[3]]^2)/((-3
90625*x*Log[x] + x^2*Log[x]^2)*Log[x*Log[3]] + (x + x^2)*Log[x]^2*Log[x*Log[3]]^2),x]

[Out]

Integrate[(390625*Log[x] - x*Log[x]^2 + (390625 + x*Log[x]^2)*Log[x*Log[3]] + x*Log[x]^2*Log[x*Log[3]]^2)/((-3
90625*x*Log[x] + x^2*Log[x]^2)*Log[x*Log[3]] + (x + x^2)*Log[x]^2*Log[x*Log[3]]^2), x]

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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(45\) vs. \(2(20)=40\).
time = 4.22, size = 46, normalized size = 2.30

method	result	size
default	\(-\ln \left (\ln \left (x \right )\right )-\ln \left (\ln \left (\ln \left (3\right )\right )+\ln \left (x \right )\right )+\ln \left (\ln \left (x \right ) \ln \left (\ln \left (3\right )\right ) x +x \ln \left (x \right )^{2}+\ln \left (x \right ) \ln \left (\ln \left (3\right )\right )+\ln \left (x \right )^{2}+x \ln \left (x \right )-390625\right )\)	\(46\)
risch	\(\ln \left (x +1\right )-\ln \left (\ln \left (x \right ) \ln \left (\ln \left (3\right )\right )+\ln \left (x \right )^{2}\right )+\ln \left (\ln \left (x \right )^{2}+\frac {i \left (-2 i x \ln \left (\ln \left (3\right )\right )-2 i \ln \left (\ln \left (3\right )\right )-2 i x \right ) \ln \left (x \right )}{2 x +2}-\frac {390625}{x +1}\right )\)	\(61\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x*ln(x)^2*ln(x*ln(3))^2+(x*ln(x)^2+390625)*ln(x*ln(3))-x*ln(x)^2+390625*ln(x))/((x^2+x)*ln(x)^2*ln(x*ln(3
))^2+(x^2*ln(x)^2-390625*x*ln(x))*ln(x*ln(3))),x,method=_RETURNVERBOSE)

[Out]

-ln(ln(x))-ln(ln(ln(3))+ln(x))+ln(ln(x)*ln(ln(3))*x+x*ln(x)^2+ln(x)*ln(ln(3))+ln(x)^2+x*ln(x)-390625)

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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 50 vs. \(2 (20) = 40\).
time = 0.70, size = 50, normalized size = 2.50 \begin {gather*} \log \left (x + 1\right ) + \log \left (\frac {{\left (x + 1\right )} \log \left (x\right )^{2} + {\left (x {\left (\log \left (\log \left (3\right )\right ) + 1\right )} + \log \left (\log \left (3\right )\right )\right )} \log \left (x\right ) - 390625}{x + 1}\right ) - \log \left (\log \left (x\right ) + \log \left (\log \left (3\right )\right )\right ) - \log \left (\log \left (x\right )\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x*log(x)^2*log(x*log(3))^2+(x*log(x)^2+390625)*log(x*log(3))-x*log(x)^2+390625*log(x))/((x^2+x)*log
(x)^2*log(x*log(3))^2+(x^2*log(x)^2-390625*x*log(x))*log(x*log(3))),x, algorithm="maxima")

[Out]

log(x + 1) + log(((x + 1)*log(x)^2 + (x*(log(log(3)) + 1) + log(log(3)))*log(x) - 390625)/(x + 1)) - log(log(x
) + log(log(3))) - log(log(x))

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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (20) = 40\).
time = 0.35, size = 49, normalized size = 2.45 \begin {gather*} \log \left (x + 1\right ) + \log \left (\frac {{\left (x + 1\right )} \log \left (x\right )^{2} + {\left (x + 1\right )} \log \left (x\right ) \log \left (\log \left (3\right )\right ) + x \log \left (x\right ) - 390625}{x + 1}\right ) - \log \left (\log \left (x\right ) + \log \left (\log \left (3\right )\right )\right ) - \log \left (\log \left (x\right )\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x*log(x)^2*log(x*log(3))^2+(x*log(x)^2+390625)*log(x*log(3))-x*log(x)^2+390625*log(x))/((x^2+x)*log
(x)^2*log(x*log(3))^2+(x^2*log(x)^2-390625*x*log(x))*log(x*log(3))),x, algorithm="fricas")

[Out]

log(x + 1) + log(((x + 1)*log(x)^2 + (x + 1)*log(x)*log(log(3)) + x*log(x) - 390625)/(x + 1)) - log(log(x) + l
og(log(3))) - log(log(x))

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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: PolynomialError} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x*ln(x)**2*ln(x*ln(3))**2+(x*ln(x)**2+390625)*ln(x*ln(3))-x*ln(x)**2+390625*ln(x))/((x**2+x)*ln(x)*
*2*ln(x*ln(3))**2+(x**2*ln(x)**2-390625*x*ln(x))*ln(x*ln(3))),x)

[Out]

Exception raised: PolynomialError >> 1/(x**6 + 4*x**5 + 6*x**4 + 4*x**3 + x**2) contains an element of the set
of generators.

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (20) = 40\).
time = 0.43, size = 45, normalized size = 2.25 \begin {gather*} \log \left (x \log \left (x\right )^{2} + x \log \left (x\right ) \log \left (\log \left (3\right )\right ) + x \log \left (x\right ) + \log \left (x\right )^{2} + \log \left (x\right ) \log \left (\log \left (3\right )\right ) - 390625\right ) - \log \left (\log \left (x\right ) + \log \left (\log \left (3\right )\right )\right ) - \log \left (\log \left (x\right )\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((x*log(x)^2*log(x*log(3))^2+(x*log(x)^2+390625)*log(x*log(3))-x*log(x)^2+390625*log(x))/((x^2+x)*log
(x)^2*log(x*log(3))^2+(x^2*log(x)^2-390625*x*log(x))*log(x*log(3))),x, algorithm="giac")

[Out]

log(x*log(x)^2 + x*log(x)*log(log(3)) + x*log(x) + log(x)^2 + log(x)*log(log(3)) - 390625) - log(log(x) + log(
log(3))) - log(log(x))

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int \frac {390625\,\ln \left (x\right )-x\,{\ln \left (x\right )}^2+\ln \left (x\,\ln \left (3\right )\right )\,\left (x\,{\ln \left (x\right )}^2+390625\right )+x\,{\ln \left (x\,\ln \left (3\right )\right )}^2\,{\ln \left (x\right )}^2}{\ln \left (x\,\ln \left (3\right )\right )\,\left (x^2\,{\ln \left (x\right )}^2-390625\,x\,\ln \left (x\right )\right )+{\ln \left (x\,\ln \left (3\right )\right )}^2\,{\ln \left (x\right )}^2\,\left (x^2+x\right )} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((390625*log(x) - x*log(x)^2 + log(x*log(3))*(x*log(x)^2 + 390625) + x*log(x*log(3))^2*log(x)^2)/(log(x*log
(3))*(x^2*log(x)^2 - 390625*x*log(x)) + log(x*log(3))^2*log(x)^2*(x + x^2)),x)

[Out]

int((390625*log(x) - x*log(x)^2 + log(x*log(3))*(x*log(x)^2 + 390625) + x*log(x*log(3))^2*log(x)^2)/(log(x*log
(3))*(x^2*log(x)^2 - 390625*x*log(x)) + log(x*log(3))^2*log(x)^2*(x + x^2)), x)

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