Optimal. Leaf size=31 \[ \frac{\sqrt{1-x^2}}{5 x+4}+\frac{3}{5 (5 x+4)} \]
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Rubi [A] time = 0.0152564, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.029, Rules used = {803} \[ \frac{\sqrt{1-x^2}}{5 x+4}+\frac{3}{5 (5 x+4)} \]
Antiderivative was successfully verified.
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Rule 803
Rubi steps
\begin{align*} \int \left (-\frac{3}{(4+5 x)^2}-\frac{5+4 x}{(4+5 x)^2 \sqrt{1-x^2}}\right ) \, dx &=\frac{3}{5 (4+5 x)}-\int \frac{5+4 x}{(4+5 x)^2 \sqrt{1-x^2}} \, dx\\ &=\frac{3}{5 (4+5 x)}+\frac{\sqrt{1-x^2}}{4+5 x}\\ \end{align*}
Mathematica [A] time = 0.189383, size = 23, normalized size = 0.74 \[ \frac{5 \sqrt{1-x^2}+3}{25 x+20} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 32, normalized size = 1. \begin{align*}{\frac{1}{5}\sqrt{- \left ( x+{\frac{4}{5}} \right ) ^{2}+{\frac{8\,x}{5}}+{\frac{41}{25}}} \left ( x+{\frac{4}{5}} \right ) ^{-1}}+{\frac{3}{20+25\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.57145, size = 36, normalized size = 1.16 \begin{align*} \frac{\sqrt{-x^{2} + 1}}{5 \, x + 4} + \frac{3}{5 \,{\left (5 \, x + 4\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.67726, size = 65, normalized size = 2.1 \begin{align*} \frac{25 \, x + 20 \, \sqrt{-x^{2} + 1} + 32}{20 \,{\left (5 \, x + 4\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} - \int \frac{4 x}{25 x^{2} \sqrt{1 - x^{2}} + 40 x \sqrt{1 - x^{2}} + 16 \sqrt{1 - x^{2}}}\, dx - \int \frac{3 \sqrt{1 - x^{2}}}{25 x^{2} \sqrt{1 - x^{2}} + 40 x \sqrt{1 - x^{2}} + 16 \sqrt{1 - x^{2}}}\, dx - \int \frac{5}{25 x^{2} \sqrt{1 - x^{2}} + 40 x \sqrt{1 - x^{2}} + 16 \sqrt{1 - x^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int -\frac{4 \, x + 5}{\sqrt{-x^{2} + 1}{\left (5 \, x + 4\right )}^{2}} - \frac{3}{{\left (5 \, x + 4\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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