3.1221 \(\int \frac{1-2 x}{(2+3 x)^7 (3+5 x)^2} \, dx\)

Optimal. Leaf size=90 \[ -\frac{125000}{3 x+2}-\frac{34375}{5 x+3}-\frac{20875}{2 (3 x+2)^2}-\frac{3350}{3 (3 x+2)^3}-\frac{505}{4 (3 x+2)^4}-\frac{68}{5 (3 x+2)^5}-\frac{7}{6 (3 x+2)^6}+728125 \log (3 x+2)-728125 \log (5 x+3) \]

[Out]

-7/(6*(2 + 3*x)^6) - 68/(5*(2 + 3*x)^5) - 505/(4*(2 + 3*x)^4) - 3350/(3*(2 + 3*x)^3) - 20875/(2*(2 + 3*x)^2) -
125000/(2 + 3*x) - 34375/(3 + 5*x) + 728125*Log[2 + 3*x] - 728125*Log[3 + 5*x]

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Rubi [A]  time = 0.0446349, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {77} \[ -\frac{125000}{3 x+2}-\frac{34375}{5 x+3}-\frac{20875}{2 (3 x+2)^2}-\frac{3350}{3 (3 x+2)^3}-\frac{505}{4 (3 x+2)^4}-\frac{68}{5 (3 x+2)^5}-\frac{7}{6 (3 x+2)^6}+728125 \log (3 x+2)-728125 \log (5 x+3) \]

Antiderivative was successfully verified.

[In]

Int[(1 - 2*x)/((2 + 3*x)^7*(3 + 5*x)^2),x]

[Out]

-7/(6*(2 + 3*x)^6) - 68/(5*(2 + 3*x)^5) - 505/(4*(2 + 3*x)^4) - 3350/(3*(2 + 3*x)^3) - 20875/(2*(2 + 3*x)^2) -
125000/(2 + 3*x) - 34375/(3 + 5*x) + 728125*Log[2 + 3*x] - 728125*Log[3 + 5*x]

Rule 77

Int[((a_.) + (b_.)*(x_))*((c_) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Int[ExpandIntegran
d[(a + b*x)*(c + d*x)^n*(e + f*x)^p, x], x] /; FreeQ[{a, b, c, d, e, f, n}, x] && NeQ[b*c - a*d, 0] && ((ILtQ[
n, 0] && ILtQ[p, 0]) || EqQ[p, 1] || (IGtQ[p, 0] && ( !IntegerQ[n] || LeQ[9*p + 5*(n + 2), 0] || GeQ[n + p + 1
, 0] || (GeQ[n + p + 2, 0] && RationalQ[a, b, c, d, e, f]))))

Rubi steps

\begin{align*} \int \frac{1-2 x}{(2+3 x)^7 (3+5 x)^2} \, dx &=\int \left (\frac{21}{(2+3 x)^7}+\frac{204}{(2+3 x)^6}+\frac{1515}{(2+3 x)^5}+\frac{10050}{(2+3 x)^4}+\frac{62625}{(2+3 x)^3}+\frac{375000}{(2+3 x)^2}+\frac{2184375}{2+3 x}+\frac{171875}{(3+5 x)^2}-\frac{3640625}{3+5 x}\right ) \, dx\\ &=-\frac{7}{6 (2+3 x)^6}-\frac{68}{5 (2+3 x)^5}-\frac{505}{4 (2+3 x)^4}-\frac{3350}{3 (2+3 x)^3}-\frac{20875}{2 (2+3 x)^2}-\frac{125000}{2+3 x}-\frac{34375}{3+5 x}+728125 \log (2+3 x)-728125 \log (3+5 x)\\ \end{align*}

Mathematica [A]  time = 0.0335046, size = 92, normalized size = 1.02 \[ -\frac{125000}{3 x+2}-\frac{34375}{5 x+3}-\frac{20875}{2 (3 x+2)^2}-\frac{3350}{3 (3 x+2)^3}-\frac{505}{4 (3 x+2)^4}-\frac{68}{5 (3 x+2)^5}-\frac{7}{6 (3 x+2)^6}+728125 \log (3 x+2)-728125 \log (-3 (5 x+3)) \]

Antiderivative was successfully verified.

[In]

Integrate[(1 - 2*x)/((2 + 3*x)^7*(3 + 5*x)^2),x]

[Out]

-7/(6*(2 + 3*x)^6) - 68/(5*(2 + 3*x)^5) - 505/(4*(2 + 3*x)^4) - 3350/(3*(2 + 3*x)^3) - 20875/(2*(2 + 3*x)^2) -
125000/(2 + 3*x) - 34375/(3 + 5*x) + 728125*Log[2 + 3*x] - 728125*Log[-3*(3 + 5*x)]

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Maple [A]  time = 0.01, size = 81, normalized size = 0.9 \begin{align*} -{\frac{7}{6\, \left ( 2+3\,x \right ) ^{6}}}-{\frac{68}{5\, \left ( 2+3\,x \right ) ^{5}}}-{\frac{505}{4\, \left ( 2+3\,x \right ) ^{4}}}-{\frac{3350}{3\, \left ( 2+3\,x \right ) ^{3}}}-{\frac{20875}{2\, \left ( 2+3\,x \right ) ^{2}}}-125000\, \left ( 2+3\,x \right ) ^{-1}-34375\, \left ( 3+5\,x \right ) ^{-1}+728125\,\ln \left ( 2+3\,x \right ) -728125\,\ln \left ( 3+5\,x \right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((1-2*x)/(2+3*x)^7/(3+5*x)^2,x)

[Out]

-7/6/(2+3*x)^6-68/5/(2+3*x)^5-505/4/(2+3*x)^4-3350/3/(2+3*x)^3-20875/2/(2+3*x)^2-125000/(2+3*x)-34375/(3+5*x)+
728125*ln(2+3*x)-728125*ln(3+5*x)

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Maxima [A]  time = 1.12021, size = 116, normalized size = 1.29 \begin{align*} -\frac{3538687500 \, x^{6} + 14036793750 \, x^{5} + 23195441250 \, x^{4} + 20438672625 \, x^{3} + 10128331755 \, x^{2} + 2676272018 \, x + 294588002}{20 \,{\left (3645 \, x^{7} + 16767 \, x^{6} + 33048 \, x^{5} + 36180 \, x^{4} + 23760 \, x^{3} + 9360 \, x^{2} + 2048 \, x + 192\right )}} - 728125 \, \log \left (5 \, x + 3\right ) + 728125 \, \log \left (3 \, x + 2\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)/(2+3*x)^7/(3+5*x)^2,x, algorithm="maxima")

[Out]

-1/20*(3538687500*x^6 + 14036793750*x^5 + 23195441250*x^4 + 20438672625*x^3 + 10128331755*x^2 + 2676272018*x +
294588002)/(3645*x^7 + 16767*x^6 + 33048*x^5 + 36180*x^4 + 23760*x^3 + 9360*x^2 + 2048*x + 192) - 728125*log(
5*x + 3) + 728125*log(3*x + 2)

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Fricas [A]  time = 1.44417, size = 575, normalized size = 6.39 \begin{align*} -\frac{3538687500 \, x^{6} + 14036793750 \, x^{5} + 23195441250 \, x^{4} + 20438672625 \, x^{3} + 10128331755 \, x^{2} + 14562500 \,{\left (3645 \, x^{7} + 16767 \, x^{6} + 33048 \, x^{5} + 36180 \, x^{4} + 23760 \, x^{3} + 9360 \, x^{2} + 2048 \, x + 192\right )} \log \left (5 \, x + 3\right ) - 14562500 \,{\left (3645 \, x^{7} + 16767 \, x^{6} + 33048 \, x^{5} + 36180 \, x^{4} + 23760 \, x^{3} + 9360 \, x^{2} + 2048 \, x + 192\right )} \log \left (3 \, x + 2\right ) + 2676272018 \, x + 294588002}{20 \,{\left (3645 \, x^{7} + 16767 \, x^{6} + 33048 \, x^{5} + 36180 \, x^{4} + 23760 \, x^{3} + 9360 \, x^{2} + 2048 \, x + 192\right )}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)/(2+3*x)^7/(3+5*x)^2,x, algorithm="fricas")

[Out]

-1/20*(3538687500*x^6 + 14036793750*x^5 + 23195441250*x^4 + 20438672625*x^3 + 10128331755*x^2 + 14562500*(3645
*x^7 + 16767*x^6 + 33048*x^5 + 36180*x^4 + 23760*x^3 + 9360*x^2 + 2048*x + 192)*log(5*x + 3) - 14562500*(3645*
x^7 + 16767*x^6 + 33048*x^5 + 36180*x^4 + 23760*x^3 + 9360*x^2 + 2048*x + 192)*log(3*x + 2) + 2676272018*x + 2
94588002)/(3645*x^7 + 16767*x^6 + 33048*x^5 + 36180*x^4 + 23760*x^3 + 9360*x^2 + 2048*x + 192)

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Sympy [A]  time = 0.201441, size = 82, normalized size = 0.91 \begin{align*} - \frac{3538687500 x^{6} + 14036793750 x^{5} + 23195441250 x^{4} + 20438672625 x^{3} + 10128331755 x^{2} + 2676272018 x + 294588002}{72900 x^{7} + 335340 x^{6} + 660960 x^{5} + 723600 x^{4} + 475200 x^{3} + 187200 x^{2} + 40960 x + 3840} - 728125 \log{\left (x + \frac{3}{5} \right )} + 728125 \log{\left (x + \frac{2}{3} \right )} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)/(2+3*x)**7/(3+5*x)**2,x)

[Out]

-(3538687500*x**6 + 14036793750*x**5 + 23195441250*x**4 + 20438672625*x**3 + 10128331755*x**2 + 2676272018*x +
294588002)/(72900*x**7 + 335340*x**6 + 660960*x**5 + 723600*x**4 + 475200*x**3 + 187200*x**2 + 40960*x + 3840
) - 728125*log(x + 3/5) + 728125*log(x + 2/3)

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Giac [A]  time = 2.51093, size = 115, normalized size = 1.28 \begin{align*} -\frac{34375}{5 \, x + 3} + \frac{5625 \,{\left (\frac{1100034}{5 \, x + 3} + \frac{811665}{{\left (5 \, x + 3\right )}^{2}} + \frac{304700}{{\left (5 \, x + 3\right )}^{3}} + \frac{58650}{{\left (5 \, x + 3\right )}^{4}} + \frac{4700}{{\left (5 \, x + 3\right )}^{5}} + 604017\right )}}{4 \,{\left (\frac{1}{5 \, x + 3} + 3\right )}^{6}} + 728125 \, \log \left ({\left | -\frac{1}{5 \, x + 3} - 3 \right |}\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)/(2+3*x)^7/(3+5*x)^2,x, algorithm="giac")

[Out]

-34375/(5*x + 3) + 5625/4*(1100034/(5*x + 3) + 811665/(5*x + 3)^2 + 304700/(5*x + 3)^3 + 58650/(5*x + 3)^4 + 4
700/(5*x + 3)^5 + 604017)/(1/(5*x + 3) + 3)^6 + 728125*log(abs(-1/(5*x + 3) - 3))