Optimal. Leaf size=247 \[ \frac{b^5 x^7 \sqrt{a^2+2 a b x^3+b^2 x^6}}{7 \left (a+b x^3\right )}+\frac{5 a b^4 x^4 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}-\frac{5 a^3 b^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^2 \left (a+b x^3\right )}-\frac{a^4 b \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^5 \left (a+b x^3\right )}-\frac{a^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{8 x^8 \left (a+b x^3\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.059024, antiderivative size = 247, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {1355, 270} \[ \frac{b^5 x^7 \sqrt{a^2+2 a b x^3+b^2 x^6}}{7 \left (a+b x^3\right )}+\frac{5 a b^4 x^4 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}-\frac{5 a^3 b^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^2 \left (a+b x^3\right )}-\frac{a^4 b \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^5 \left (a+b x^3\right )}-\frac{a^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{8 x^8 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1355
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a^2+2 a b x^3+b^2 x^6\right )^{5/2}}{x^9} \, dx &=\frac{\sqrt{a^2+2 a b x^3+b^2 x^6} \int \frac{\left (a b+b^2 x^3\right )^5}{x^9} \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=\frac{\sqrt{a^2+2 a b x^3+b^2 x^6} \int \left (10 a^2 b^8+\frac{a^5 b^5}{x^9}+\frac{5 a^4 b^6}{x^6}+\frac{10 a^3 b^7}{x^3}+5 a b^9 x^3+b^{10} x^6\right ) \, dx}{b^4 \left (a b+b^2 x^3\right )}\\ &=-\frac{a^5 \sqrt{a^2+2 a b x^3+b^2 x^6}}{8 x^8 \left (a+b x^3\right )}-\frac{a^4 b \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^5 \left (a+b x^3\right )}-\frac{5 a^3 b^2 \sqrt{a^2+2 a b x^3+b^2 x^6}}{x^2 \left (a+b x^3\right )}+\frac{10 a^2 b^3 x \sqrt{a^2+2 a b x^3+b^2 x^6}}{a+b x^3}+\frac{5 a b^4 x^4 \sqrt{a^2+2 a b x^3+b^2 x^6}}{4 \left (a+b x^3\right )}+\frac{b^5 x^7 \sqrt{a^2+2 a b x^3+b^2 x^6}}{7 \left (a+b x^3\right )}\\ \end{align*}
Mathematica [A] time = 0.0214479, size = 83, normalized size = 0.34 \[ \frac{\sqrt{\left (a+b x^3\right )^2} \left (560 a^2 b^3 x^9-280 a^3 b^2 x^6-56 a^4 b x^3-7 a^5+70 a b^4 x^{12}+8 b^5 x^{15}\right )}{56 x^8 \left (a+b x^3\right )} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.006, size = 80, normalized size = 0.3 \begin{align*} -{\frac{-8\,{b}^{5}{x}^{15}-70\,a{b}^{4}{x}^{12}-560\,{a}^{2}{b}^{3}{x}^{9}+280\,{a}^{3}{b}^{2}{x}^{6}+56\,{a}^{4}b{x}^{3}+7\,{a}^{5}}{56\,{x}^{8} \left ( b{x}^{3}+a \right ) ^{5}} \left ( \left ( b{x}^{3}+a \right ) ^{2} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.1126, size = 80, normalized size = 0.32 \begin{align*} \frac{8 \, b^{5} x^{15} + 70 \, a b^{4} x^{12} + 560 \, a^{2} b^{3} x^{9} - 280 \, a^{3} b^{2} x^{6} - 56 \, a^{4} b x^{3} - 7 \, a^{5}}{56 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.76352, size = 132, normalized size = 0.53 \begin{align*} \frac{8 \, b^{5} x^{15} + 70 \, a b^{4} x^{12} + 560 \, a^{2} b^{3} x^{9} - 280 \, a^{3} b^{2} x^{6} - 56 \, a^{4} b x^{3} - 7 \, a^{5}}{56 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (\left (a + b x^{3}\right )^{2}\right )^{\frac{5}{2}}}{x^{9}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.14239, size = 142, normalized size = 0.57 \begin{align*} \frac{1}{7} \, b^{5} x^{7} \mathrm{sgn}\left (b x^{3} + a\right ) + \frac{5}{4} \, a b^{4} x^{4} \mathrm{sgn}\left (b x^{3} + a\right ) + 10 \, a^{2} b^{3} x \mathrm{sgn}\left (b x^{3} + a\right ) - \frac{40 \, a^{3} b^{2} x^{6} \mathrm{sgn}\left (b x^{3} + a\right ) + 8 \, a^{4} b x^{3} \mathrm{sgn}\left (b x^{3} + a\right ) + a^{5} \mathrm{sgn}\left (b x^{3} + a\right )}{8 \, x^{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]