Optimal. Leaf size=77 \[ \frac{2 x^4}{9}+\frac{80 x^{7/2}}{567}+\frac{200 x^3}{2187}+\frac{400 x^{5/2}}{6561}+\frac{2500 x^2}{59049}+\frac{50000 x^{3/2}}{1594323}+\frac{125000 x}{4782969}-\frac{56145628 \sqrt{x}}{43046721}-\frac{280728140 \log \left (5-9 \sqrt{x}\right )}{387420489} \]
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Rubi [A] time = 0.0656674, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {1893, 190, 43, 266} \[ \frac{2 x^4}{9}+\frac{80 x^{7/2}}{567}+\frac{200 x^3}{2187}+\frac{400 x^{5/2}}{6561}+\frac{2500 x^2}{59049}+\frac{50000 x^{3/2}}{1594323}+\frac{125000 x}{4782969}-\frac{56145628 \sqrt{x}}{43046721}-\frac{280728140 \log \left (5-9 \sqrt{x}\right )}{387420489} \]
Antiderivative was successfully verified.
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Rule 1893
Rule 190
Rule 43
Rule 266
Rubi steps
\begin{align*} \int \frac{6-8 x^{7/2}}{5-9 \sqrt{x}} \, dx &=\int \left (-\frac{6}{-5+9 \sqrt{x}}+\frac{8 x^{7/2}}{-5+9 \sqrt{x}}\right ) \, dx\\ &=-\left (6 \int \frac{1}{-5+9 \sqrt{x}} \, dx\right )+8 \int \frac{x^{7/2}}{-5+9 \sqrt{x}} \, dx\\ &=-\left (12 \operatorname{Subst}\left (\int \frac{x}{-5+9 x} \, dx,x,\sqrt{x}\right )\right )+16 \operatorname{Subst}\left (\int \frac{x^8}{-5+9 x} \, dx,x,\sqrt{x}\right )\\ &=-\left (12 \operatorname{Subst}\left (\int \left (\frac{1}{9}+\frac{5}{9 (-5+9 x)}\right ) \, dx,x,\sqrt{x}\right )\right )+16 \operatorname{Subst}\left (\int \left (\frac{78125}{43046721}+\frac{15625 x}{4782969}+\frac{3125 x^2}{531441}+\frac{625 x^3}{59049}+\frac{125 x^4}{6561}+\frac{25 x^5}{729}+\frac{5 x^6}{81}+\frac{x^7}{9}+\frac{390625}{43046721 (-5+9 x)}\right ) \, dx,x,\sqrt{x}\right )\\ &=-\frac{56145628 \sqrt{x}}{43046721}+\frac{125000 x}{4782969}+\frac{50000 x^{3/2}}{1594323}+\frac{2500 x^2}{59049}+\frac{400 x^{5/2}}{6561}+\frac{200 x^3}{2187}+\frac{80 x^{7/2}}{567}+\frac{2 x^4}{9}-\frac{280728140 \log \left (5-9 \sqrt{x}\right )}{387420489}\\ \end{align*}
Mathematica [A] time = 0.0556381, size = 66, normalized size = 0.86 \[ \frac{2 \left (9 \left (33480783 x^4+21257640 x^{7/2}+13778100 x^3+9185400 x^{5/2}+6378750 x^2+4725000 x^{3/2}+3937500 x-196509698 \sqrt{x}\right )-982548490 \log \left (5-9 \sqrt{x}\right )\right )}{2711943423} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 50, normalized size = 0.7 \begin{align*}{\frac{2\,{x}^{4}}{9}}+{\frac{80}{567}{x}^{{\frac{7}{2}}}}+{\frac{200\,{x}^{3}}{2187}}+{\frac{400}{6561}{x}^{{\frac{5}{2}}}}+{\frac{2500\,{x}^{2}}{59049}}+{\frac{50000}{1594323}{x}^{{\frac{3}{2}}}}+{\frac{125000\,x}{4782969}}-{\frac{56145628}{43046721}\sqrt{x}}-{\frac{280728140}{387420489}\ln \left ( -5+9\,\sqrt{x} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0145, size = 66, normalized size = 0.86 \begin{align*} \frac{2}{9} \, x^{4} + \frac{80}{567} \, x^{\frac{7}{2}} + \frac{200}{2187} \, x^{3} + \frac{400}{6561} \, x^{\frac{5}{2}} + \frac{2500}{59049} \, x^{2} + \frac{50000}{1594323} \, x^{\frac{3}{2}} + \frac{125000}{4782969} \, x - \frac{56145628}{43046721} \, \sqrt{x} - \frac{280728140}{387420489} \, \log \left (9 \, \sqrt{x} - 5\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.4554, size = 236, normalized size = 3.06 \begin{align*} \frac{2}{9} \, x^{4} + \frac{200}{2187} \, x^{3} + \frac{2500}{59049} \, x^{2} + \frac{4}{301327047} \,{\left (10628820 \, x^{3} + 4592700 \, x^{2} + 2362500 \, x - 98254849\right )} \sqrt{x} + \frac{125000}{4782969} \, x - \frac{280728140}{387420489} \, \log \left (9 \, \sqrt{x} - 5\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 27.6859, size = 71, normalized size = 0.92 \begin{align*} \frac{80 x^{\frac{7}{2}}}{567} + \frac{400 x^{\frac{5}{2}}}{6561} + \frac{50000 x^{\frac{3}{2}}}{1594323} - \frac{56145628 \sqrt{x}}{43046721} + \frac{2 x^{4}}{9} + \frac{200 x^{3}}{2187} + \frac{2500 x^{2}}{59049} + \frac{125000 x}{4782969} - \frac{280728140 \log{\left (\sqrt{x} - \frac{5}{9} \right )}}{387420489} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15878, size = 68, normalized size = 0.88 \begin{align*} \frac{2}{9} \, x^{4} + \frac{80}{567} \, x^{\frac{7}{2}} + \frac{200}{2187} \, x^{3} + \frac{400}{6561} \, x^{\frac{5}{2}} + \frac{2500}{59049} \, x^{2} + \frac{50000}{1594323} \, x^{\frac{3}{2}} + \frac{125000}{4782969} \, x - \frac{56145628}{43046721} \, \sqrt{x} - \frac{280728140}{387420489} \, \log \left ({\left | 9 \, \sqrt{x} - 5 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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