3.1154 \(\int \frac{(1-2 x) (3+5 x)}{(2+3 x)^3} \, dx\)

Optimal. Leaf size=33 \[ -\frac{37}{27 (3 x+2)}+\frac{7}{54 (3 x+2)^2}-\frac{10}{27} \log (3 x+2) \]

[Out]

7/(54*(2 + 3*x)^2) - 37/(27*(2 + 3*x)) - (10*Log[2 + 3*x])/27

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Rubi [A]  time = 0.0137995, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {77} \[ -\frac{37}{27 (3 x+2)}+\frac{7}{54 (3 x+2)^2}-\frac{10}{27} \log (3 x+2) \]

Antiderivative was successfully verified.

[In]

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

[Out]

7/(54*(2 + 3*x)^2) - 37/(27*(2 + 3*x)) - (10*Log[2 + 3*x])/27

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) (3+5 x)}{(2+3 x)^3} \, dx &=\int \left (-\frac{7}{9 (2+3 x)^3}+\frac{37}{9 (2+3 x)^2}-\frac{10}{9 (2+3 x)}\right ) \, dx\\ &=\frac{7}{54 (2+3 x)^2}-\frac{37}{27 (2+3 x)}-\frac{10}{27} \log (2+3 x)\\ \end{align*}

Mathematica [A]  time = 0.0094619, size = 27, normalized size = 0.82 \[ \frac{1}{54} \left (-\frac{3 (74 x+47)}{(3 x+2)^2}-20 \log (3 x+2)\right ) \]

Antiderivative was successfully verified.

[In]

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

[Out]

((-3*(47 + 74*x))/(2 + 3*x)^2 - 20*Log[2 + 3*x])/54

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Maple [A]  time = 0.006, size = 28, normalized size = 0.9 \begin{align*}{\frac{7}{54\, \left ( 2+3\,x \right ) ^{2}}}-{\frac{37}{54+81\,x}}-{\frac{10\,\ln \left ( 2+3\,x \right ) }{27}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

7/54/(2+3*x)^2-37/27/(2+3*x)-10/27*ln(2+3*x)

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Maxima [A]  time = 1.15818, size = 38, normalized size = 1.15 \begin{align*} -\frac{74 \, x + 47}{18 \,{\left (9 \, x^{2} + 12 \, x + 4\right )}} - \frac{10}{27} \, \log \left (3 \, x + 2\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/18*(74*x + 47)/(9*x^2 + 12*x + 4) - 10/27*log(3*x + 2)

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Fricas [A]  time = 1.55005, size = 104, normalized size = 3.15 \begin{align*} -\frac{20 \,{\left (9 \, x^{2} + 12 \, x + 4\right )} \log \left (3 \, x + 2\right ) + 222 \, x + 141}{54 \,{\left (9 \, x^{2} + 12 \, x + 4\right )}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/54*(20*(9*x^2 + 12*x + 4)*log(3*x + 2) + 222*x + 141)/(9*x^2 + 12*x + 4)

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Sympy [A]  time = 0.108, size = 26, normalized size = 0.79 \begin{align*} - \frac{74 x + 47}{162 x^{2} + 216 x + 72} - \frac{10 \log{\left (3 x + 2 \right )}}{27} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-(74*x + 47)/(162*x**2 + 216*x + 72) - 10*log(3*x + 2)/27

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Giac [A]  time = 1.74514, size = 32, normalized size = 0.97 \begin{align*} -\frac{74 \, x + 47}{18 \,{\left (3 \, x + 2\right )}^{2}} - \frac{10}{27} \, \log \left ({\left | 3 \, x + 2 \right |}\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/18*(74*x + 47)/(3*x + 2)^2 - 10/27*log(abs(3*x + 2))