3.80.41 \(\int \frac {-96768+5 x^2+7040 \log (x)-128 \log ^2(x)}{x^3} \, dx\)

Optimal. Leaf size=18 \[ \frac {16 (54-2 \log (x))^2}{x^2}+5 \log (x) \]

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Rubi [A]  time = 0.04, antiderivative size = 26, normalized size of antiderivative = 1.44, number of steps used = 7, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {14, 2304, 2305} \begin {gather*} \frac {46656}{x^2}+\frac {64 \log ^2(x)}{x^2}-\frac {3456 \log (x)}{x^2}+5 \log (x) \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(-96768 + 5*x^2 + 7040*Log[x] - 128*Log[x]^2)/x^3,x]

[Out]

46656/x^2 + 5*Log[x] - (3456*Log[x])/x^2 + (64*Log[x]^2)/x^2

Rule 14

Int[(u_)*((c_.)*(x_))^(m_.), x_Symbol] :> Int[ExpandIntegrand[(c*x)^m*u, x], x] /; FreeQ[{c, m}, x] && SumQ[u]
&&  !LinearQ[u, x] &&  !MatchQ[u, (a_) + (b_.)*(v_) /; FreeQ[{a, b}, x] && InverseFunctionQ[v]]

Rule 2304

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[((d*x)^(m + 1)*(a + b*Log[c*x^
n]))/(d*(m + 1)), x] - Simp[(b*n*(d*x)^(m + 1))/(d*(m + 1)^2), x] /; FreeQ[{a, b, c, d, m, n}, x] && NeQ[m, -1
]

Rule 2305

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[((d*x)^(m + 1)*(a + b*Lo
g[c*x^n])^p)/(d*(m + 1)), x] - Dist[(b*n*p)/(m + 1), Int[(d*x)^m*(a + b*Log[c*x^n])^(p - 1), x], x] /; FreeQ[{
a, b, c, d, m, n}, x] && NeQ[m, -1] && GtQ[p, 0]

Rubi steps

\begin {gather*} \begin {aligned} \text {integral} &=\int \left (\frac {-96768+5 x^2}{x^3}+\frac {7040 \log (x)}{x^3}-\frac {128 \log ^2(x)}{x^3}\right ) \, dx\\ &=-\left (128 \int \frac {\log ^2(x)}{x^3} \, dx\right )+7040 \int \frac {\log (x)}{x^3} \, dx+\int \frac {-96768+5 x^2}{x^3} \, dx\\ &=-\frac {1760}{x^2}-\frac {3520 \log (x)}{x^2}+\frac {64 \log ^2(x)}{x^2}-128 \int \frac {\log (x)}{x^3} \, dx+\int \left (-\frac {96768}{x^3}+\frac {5}{x}\right ) \, dx\\ &=\frac {46656}{x^2}+5 \log (x)-\frac {3456 \log (x)}{x^2}+\frac {64 \log ^2(x)}{x^2}\\ \end {aligned} \end {gather*}

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Mathematica [A]  time = 0.00, size = 26, normalized size = 1.44 \begin {gather*} \frac {46656}{x^2}+5 \log (x)-\frac {3456 \log (x)}{x^2}+\frac {64 \log ^2(x)}{x^2} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(-96768 + 5*x^2 + 7040*Log[x] - 128*Log[x]^2)/x^3,x]

[Out]

46656/x^2 + 5*Log[x] - (3456*Log[x])/x^2 + (64*Log[x]^2)/x^2

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fricas [A]  time = 0.64, size = 22, normalized size = 1.22 \begin {gather*} \frac {{\left (5 \, x^{2} - 3456\right )} \log \relax (x) + 64 \, \log \relax (x)^{2} + 46656}{x^{2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-128*log(x)^2+7040*log(x)+5*x^2-96768)/x^3,x, algorithm="fricas")

[Out]

((5*x^2 - 3456)*log(x) + 64*log(x)^2 + 46656)/x^2

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giac [A]  time = 0.19, size = 26, normalized size = 1.44 \begin {gather*} \frac {64 \, \log \relax (x)^{2}}{x^{2}} - \frac {3456 \, \log \relax (x)}{x^{2}} + \frac {46656}{x^{2}} + 5 \, \log \relax (x) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-128*log(x)^2+7040*log(x)+5*x^2-96768)/x^3,x, algorithm="giac")

[Out]

64*log(x)^2/x^2 - 3456*log(x)/x^2 + 46656/x^2 + 5*log(x)

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maple [A]  time = 0.02, size = 24, normalized size = 1.33

method	result	size
norman	\(\frac {46656+5 x^{2} \ln \relax (x )+64 \ln \relax (x )^{2}-3456 \ln \relax (x )}{x^{2}}\)	\(24\)
default	\(\frac {64 \ln \relax (x )^{2}}{x^{2}}-\frac {3456 \ln \relax (x )}{x^{2}}+\frac {46656}{x^{2}}+5 \ln \relax (x )\)	\(27\)
risch	\(\frac {64 \ln \relax (x )^{2}}{x^{2}}-\frac {3456 \ln \relax (x )}{x^{2}}+\frac {5 x^{2} \ln \relax (x )+46656}{x^{2}}\)	\(31\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((-128*ln(x)^2+7040*ln(x)+5*x^2-96768)/x^3,x,method=_RETURNVERBOSE)

[Out]

(46656+5*x^2*ln(x)+64*ln(x)^2-3456*ln(x))/x^2

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maxima [B]  time = 0.35, size = 34, normalized size = 1.89 \begin {gather*} \frac {32 \, {\left (2 \, \log \relax (x)^{2} + 2 \, \log \relax (x) + 1\right )}}{x^{2}} - \frac {3520 \, \log \relax (x)}{x^{2}} + \frac {46624}{x^{2}} + 5 \, \log \relax (x) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-128*log(x)^2+7040*log(x)+5*x^2-96768)/x^3,x, algorithm="maxima")

[Out]

32*(2*log(x)^2 + 2*log(x) + 1)/x^2 - 3520*log(x)/x^2 + 46624/x^2 + 5*log(x)

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mupad [B]  time = 5.03, size = 16, normalized size = 0.89 \begin {gather*} 5\,\ln \relax (x)+\frac {64\,{\left (\ln \relax (x)-27\right )}^2}{x^2} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((7040*log(x) - 128*log(x)^2 + 5*x^2 - 96768)/x^3,x)

[Out]

5*log(x) + (64*(log(x) - 27)^2)/x^2

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sympy [A]  time = 0.14, size = 27, normalized size = 1.50 \begin {gather*} 5 \log {\relax (x )} + \frac {64 \log {\relax (x )}^{2}}{x^{2}} - \frac {3456 \log {\relax (x )}}{x^{2}} + \frac {46656}{x^{2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-128*ln(x)**2+7040*ln(x)+5*x**2-96768)/x**3,x)

[Out]

5*log(x) + 64*log(x)**2/x**2 - 3456*log(x)/x**2 + 46656/x**2

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