Optimal. Leaf size=91 \[ \frac{4 a^2 (a+b x)^{15/2}}{5 b^5}-\frac{8 a^3 (a+b x)^{13/2}}{13 b^5}+\frac{2 a^4 (a+b x)^{11/2}}{11 b^5}+\frac{2 (a+b x)^{19/2}}{19 b^5}-\frac{8 a (a+b x)^{17/2}}{17 b^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.023489, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {43} \[ \frac{4 a^2 (a+b x)^{15/2}}{5 b^5}-\frac{8 a^3 (a+b x)^{13/2}}{13 b^5}+\frac{2 a^4 (a+b x)^{11/2}}{11 b^5}+\frac{2 (a+b x)^{19/2}}{19 b^5}-\frac{8 a (a+b x)^{17/2}}{17 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rubi steps
\begin{align*} \int x^4 (a+b x)^{9/2} \, dx &=\int \left (\frac{a^4 (a+b x)^{9/2}}{b^4}-\frac{4 a^3 (a+b x)^{11/2}}{b^4}+\frac{6 a^2 (a+b x)^{13/2}}{b^4}-\frac{4 a (a+b x)^{15/2}}{b^4}+\frac{(a+b x)^{17/2}}{b^4}\right ) \, dx\\ &=\frac{2 a^4 (a+b x)^{11/2}}{11 b^5}-\frac{8 a^3 (a+b x)^{13/2}}{13 b^5}+\frac{4 a^2 (a+b x)^{15/2}}{5 b^5}-\frac{8 a (a+b x)^{17/2}}{17 b^5}+\frac{2 (a+b x)^{19/2}}{19 b^5}\\ \end{align*}
Mathematica [A] time = 0.0790657, size = 57, normalized size = 0.63 \[ \frac{2 (a+b x)^{11/2} \left (2288 a^2 b^2 x^2-704 a^3 b x+128 a^4-5720 a b^3 x^3+12155 b^4 x^4\right )}{230945 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 54, normalized size = 0.6 \begin{align*}{\frac{24310\,{x}^{4}{b}^{4}-11440\,a{x}^{3}{b}^{3}+4576\,{a}^{2}{x}^{2}{b}^{2}-1408\,{a}^{3}xb+256\,{a}^{4}}{230945\,{b}^{5}} \left ( bx+a \right ) ^{{\frac{11}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.06945, size = 96, normalized size = 1.05 \begin{align*} \frac{2 \,{\left (b x + a\right )}^{\frac{19}{2}}}{19 \, b^{5}} - \frac{8 \,{\left (b x + a\right )}^{\frac{17}{2}} a}{17 \, b^{5}} + \frac{4 \,{\left (b x + a\right )}^{\frac{15}{2}} a^{2}}{5 \, b^{5}} - \frac{8 \,{\left (b x + a\right )}^{\frac{13}{2}} a^{3}}{13 \, b^{5}} + \frac{2 \,{\left (b x + a\right )}^{\frac{11}{2}} a^{4}}{11 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.47349, size = 265, normalized size = 2.91 \begin{align*} \frac{2 \,{\left (12155 \, b^{9} x^{9} + 55055 \, a b^{8} x^{8} + 95238 \, a^{2} b^{7} x^{7} + 75086 \, a^{3} b^{6} x^{6} + 23063 \, a^{4} b^{5} x^{5} + 35 \, a^{5} b^{4} x^{4} - 40 \, a^{6} b^{3} x^{3} + 48 \, a^{7} b^{2} x^{2} - 64 \, a^{8} b x + 128 \, a^{9}\right )} \sqrt{b x + a}}{230945 \, b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 31.1687, size = 212, normalized size = 2.33 \begin{align*} \begin{cases} \frac{256 a^{9} \sqrt{a + b x}}{230945 b^{5}} - \frac{128 a^{8} x \sqrt{a + b x}}{230945 b^{4}} + \frac{96 a^{7} x^{2} \sqrt{a + b x}}{230945 b^{3}} - \frac{16 a^{6} x^{3} \sqrt{a + b x}}{46189 b^{2}} + \frac{14 a^{5} x^{4} \sqrt{a + b x}}{46189 b} + \frac{46126 a^{4} x^{5} \sqrt{a + b x}}{230945} + \frac{13652 a^{3} b x^{6} \sqrt{a + b x}}{20995} + \frac{1332 a^{2} b^{2} x^{7} \sqrt{a + b x}}{1615} + \frac{154 a b^{3} x^{8} \sqrt{a + b x}}{323} + \frac{2 b^{4} x^{9} \sqrt{a + b x}}{19} & \text{for}\: b \neq 0 \\\frac{a^{\frac{9}{2}} x^{5}}{5} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.19301, size = 595, normalized size = 6.54 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]