3.1595 \(\int \frac{2+3 x}{(1-2 x)^2 (3+5 x)} \, dx\)

Optimal. Leaf size=32 \[ \frac{7}{22 (1-2 x)}-\frac{1}{121} \log (1-2 x)+\frac{1}{121} \log (5 x+3) \]

[Out]

7/(22*(1 - 2*x)) - Log[1 - 2*x]/121 + Log[3 + 5*x]/121

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Rubi [A]  time = 0.0137954, antiderivative size = 32, 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} \[ \frac{7}{22 (1-2 x)}-\frac{1}{121} \log (1-2 x)+\frac{1}{121} \log (5 x+3) \]

Antiderivative was successfully verified.

[In]

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

[Out]

7/(22*(1 - 2*x)) - Log[1 - 2*x]/121 + Log[3 + 5*x]/121

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{2+3 x}{(1-2 x)^2 (3+5 x)} \, dx &=\int \left (\frac{7}{11 (-1+2 x)^2}-\frac{2}{121 (-1+2 x)}+\frac{5}{121 (3+5 x)}\right ) \, dx\\ &=\frac{7}{22 (1-2 x)}-\frac{1}{121} \log (1-2 x)+\frac{1}{121} \log (3+5 x)\\ \end{align*}

Mathematica [A]  time = 0.0126048, size = 37, normalized size = 1.16 \[ \frac{(2-4 x) \log (1-2 x)+(4 x-2) \log (10 x+6)-77}{242 (2 x-1)} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(-77 + (2 - 4*x)*Log[1 - 2*x] + (-2 + 4*x)*Log[6 + 10*x])/(242*(-1 + 2*x))

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Maple [A]  time = 0.005, size = 27, normalized size = 0.8 \begin{align*} -{\frac{7}{44\,x-22}}-{\frac{\ln \left ( 2\,x-1 \right ) }{121}}+{\frac{\ln \left ( 3+5\,x \right ) }{121}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-7/22/(2*x-1)-1/121*ln(2*x-1)+1/121*ln(3+5*x)

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Maxima [A]  time = 1.02438, size = 35, normalized size = 1.09 \begin{align*} -\frac{7}{22 \,{\left (2 \, x - 1\right )}} + \frac{1}{121} \, \log \left (5 \, x + 3\right ) - \frac{1}{121} \, \log \left (2 \, x - 1\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-7/22/(2*x - 1) + 1/121*log(5*x + 3) - 1/121*log(2*x - 1)

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Fricas [A]  time = 1.32093, size = 103, normalized size = 3.22 \begin{align*} \frac{2 \,{\left (2 \, x - 1\right )} \log \left (5 \, x + 3\right ) - 2 \,{\left (2 \, x - 1\right )} \log \left (2 \, x - 1\right ) - 77}{242 \,{\left (2 \, x - 1\right )}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/242*(2*(2*x - 1)*log(5*x + 3) - 2*(2*x - 1)*log(2*x - 1) - 77)/(2*x - 1)

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Sympy [A]  time = 0.109386, size = 22, normalized size = 0.69 \begin{align*} - \frac{\log{\left (x - \frac{1}{2} \right )}}{121} + \frac{\log{\left (x + \frac{3}{5} \right )}}{121} - \frac{7}{44 x - 22} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-log(x - 1/2)/121 + log(x + 3/5)/121 - 7/(44*x - 22)

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Giac [A]  time = 3.1449, size = 34, normalized size = 1.06 \begin{align*} -\frac{7}{22 \,{\left (2 \, x - 1\right )}} + \frac{1}{121} \, \log \left ({\left | -\frac{11}{2 \, x - 1} - 5 \right |}\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-7/22/(2*x - 1) + 1/121*log(abs(-11/(2*x - 1) - 5))