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

Optimal. Leaf size=28 \[ -\frac {11}{5 (5 x+3)}+7 \log (3 x+2)-7 \log (5 x+3) \]

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Rubi [A]  time = 0.01, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {77} \begin {gather*} -\frac {11}{5 (5 x+3)}+7 \log (3 x+2)-7 \log (5 x+3) \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-11/(5*(3 + 5*x)) + 7*Log[2 + 3*x] - 7*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) (3+5 x)^2} \, dx &=\int \left (\frac {21}{2+3 x}+\frac {11}{(3+5 x)^2}-\frac {35}{3+5 x}\right ) \, dx\\ &=-\frac {11}{5 (3+5 x)}+7 \log (2+3 x)-7 \log (3+5 x)\\ \end {align*}

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Mathematica [A]  time = 0.02, size = 30, normalized size = 1.07 \begin {gather*} -\frac {11}{5 (5 x+3)}+7 \log (5 (3 x+2))-7 \log (5 x+3) \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-11/(5*(3 + 5*x)) + 7*Log[5*(2 + 3*x)] - 7*Log[3 + 5*x]

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IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1-2 x}{(2+3 x) (3+5 x)^2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

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

[Out]

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

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fricas [A]  time = 1.38, size = 37, normalized size = 1.32 \begin {gather*} -\frac {35 \, {\left (5 \, x + 3\right )} \log \left (5 \, x + 3\right ) - 35 \, {\left (5 \, x + 3\right )} \log \left (3 \, x + 2\right ) + 11}{5 \, {\left (5 \, x + 3\right )}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/5*(35*(5*x + 3)*log(5*x + 3) - 35*(5*x + 3)*log(3*x + 2) + 11)/(5*x + 3)

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giac [A]  time = 1.21, size = 25, normalized size = 0.89 \begin {gather*} -\frac {11}{5 \, {\left (5 \, x + 3\right )}} + 7 \, \log \left ({\left | -\frac {1}{5 \, x + 3} - 3 \right |}\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-11/5/(5*x + 3) + 7*log(abs(-1/(5*x + 3) - 3))

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maple [A]  time = 0.01, size = 27, normalized size = 0.96 \begin {gather*} 7 \ln \left (3 x +2\right )-7 \ln \left (5 x +3\right )-\frac {11}{5 \left (5 x +3\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-11/5/(5*x+3)+7*ln(3*x+2)-7*ln(5*x+3)

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maxima [A]  time = 0.60, size = 26, normalized size = 0.93 \begin {gather*} -\frac {11}{5 \, {\left (5 \, x + 3\right )}} - 7 \, \log \left (5 \, x + 3\right ) + 7 \, \log \left (3 \, x + 2\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-11/5/(5*x + 3) - 7*log(5*x + 3) + 7*log(3*x + 2)

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mupad [B]  time = 0.04, size = 18, normalized size = 0.64 \begin {gather*} 14\,\mathrm {atanh}\left (30\,x+19\right )-\frac {11}{25\,\left (x+\frac {3}{5}\right )} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

14*atanh(30*x + 19) - 11/(25*(x + 3/5))

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sympy [A]  time = 0.12, size = 22, normalized size = 0.79 \begin {gather*} - 7 \log {\left (x + \frac {3}{5} \right )} + 7 \log {\left (x + \frac {2}{3} \right )} - \frac {11}{25 x + 15} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-7*log(x + 3/5) + 7*log(x + 2/3) - 11/(25*x + 15)

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