Optimal. Leaf size=67 \[ \frac{2 (a+b x)^{9/2} (A b-2 a B)}{9 b^3}-\frac{2 a (a+b x)^{7/2} (A b-a B)}{7 b^3}+\frac{2 B (a+b x)^{11/2}}{11 b^3} \]
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Rubi [A] time = 0.0238322, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062, Rules used = {77} \[ \frac{2 (a+b x)^{9/2} (A b-2 a B)}{9 b^3}-\frac{2 a (a+b x)^{7/2} (A b-a B)}{7 b^3}+\frac{2 B (a+b x)^{11/2}}{11 b^3} \]
Antiderivative was successfully verified.
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Rule 77
Rubi steps
\begin{align*} \int x (a+b x)^{5/2} (A+B x) \, dx &=\int \left (\frac{a (-A b+a B) (a+b x)^{5/2}}{b^2}+\frac{(A b-2 a B) (a+b x)^{7/2}}{b^2}+\frac{B (a+b x)^{9/2}}{b^2}\right ) \, dx\\ &=-\frac{2 a (A b-a B) (a+b x)^{7/2}}{7 b^3}+\frac{2 (A b-2 a B) (a+b x)^{9/2}}{9 b^3}+\frac{2 B (a+b x)^{11/2}}{11 b^3}\\ \end{align*}
Mathematica [A] time = 0.0363971, size = 49, normalized size = 0.73 \[ \frac{2 (a+b x)^{7/2} \left (8 a^2 B-2 a b (11 A+14 B x)+7 b^2 x (11 A+9 B x)\right )}{693 b^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 47, normalized size = 0.7 \begin{align*} -{\frac{-126\,{b}^{2}B{x}^{2}-154\,{b}^{2}Ax+56\,abBx+44\,Aba-16\,B{a}^{2}}{693\,{b}^{3}} \left ( bx+a \right ) ^{{\frac{7}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.34349, size = 73, normalized size = 1.09 \begin{align*} \frac{2 \,{\left (63 \,{\left (b x + a\right )}^{\frac{11}{2}} B - 77 \,{\left (2 \, B a - A b\right )}{\left (b x + a\right )}^{\frac{9}{2}} + 99 \,{\left (B a^{2} - A a b\right )}{\left (b x + a\right )}^{\frac{7}{2}}\right )}}{693 \, b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.50012, size = 266, normalized size = 3.97 \begin{align*} \frac{2 \,{\left (63 \, B b^{5} x^{5} + 8 \, B a^{5} - 22 \, A a^{4} b + 7 \,{\left (23 \, B a b^{4} + 11 \, A b^{5}\right )} x^{4} +{\left (113 \, B a^{2} b^{3} + 209 \, A a b^{4}\right )} x^{3} + 3 \,{\left (B a^{3} b^{2} + 55 \, A a^{2} b^{3}\right )} x^{2} -{\left (4 \, B a^{4} b - 11 \, A a^{3} b^{2}\right )} x\right )} \sqrt{b x + a}}{693 \, b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.08946, size = 245, normalized size = 3.66 \begin{align*} \begin{cases} - \frac{4 A a^{4} \sqrt{a + b x}}{63 b^{2}} + \frac{2 A a^{3} x \sqrt{a + b x}}{63 b} + \frac{10 A a^{2} x^{2} \sqrt{a + b x}}{21} + \frac{38 A a b x^{3} \sqrt{a + b x}}{63} + \frac{2 A b^{2} x^{4} \sqrt{a + b x}}{9} + \frac{16 B a^{5} \sqrt{a + b x}}{693 b^{3}} - \frac{8 B a^{4} x \sqrt{a + b x}}{693 b^{2}} + \frac{2 B a^{3} x^{2} \sqrt{a + b x}}{231 b} + \frac{226 B a^{2} x^{3} \sqrt{a + b x}}{693} + \frac{46 B a b x^{4} \sqrt{a + b x}}{99} + \frac{2 B b^{2} x^{5} \sqrt{a + b x}}{11} & \text{for}\: b \neq 0 \\a^{\frac{5}{2}} \left (\frac{A x^{2}}{2} + \frac{B x^{3}}{3}\right ) & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.13915, size = 374, normalized size = 5.58 \begin{align*} \frac{2 \,{\left (\frac{231 \,{\left (3 \,{\left (b x + a\right )}^{\frac{5}{2}} - 5 \,{\left (b x + a\right )}^{\frac{3}{2}} a\right )} A a^{2}}{b} + \frac{33 \,{\left (15 \,{\left (b x + a\right )}^{\frac{7}{2}} - 42 \,{\left (b x + a\right )}^{\frac{5}{2}} a + 35 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{2}\right )} B a^{2}}{b^{2}} + \frac{66 \,{\left (15 \,{\left (b x + a\right )}^{\frac{7}{2}} - 42 \,{\left (b x + a\right )}^{\frac{5}{2}} a + 35 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{2}\right )} A a}{b} + \frac{22 \,{\left (35 \,{\left (b x + a\right )}^{\frac{9}{2}} - 135 \,{\left (b x + a\right )}^{\frac{7}{2}} a + 189 \,{\left (b x + a\right )}^{\frac{5}{2}} a^{2} - 105 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{3}\right )} B a}{b^{2}} + \frac{11 \,{\left (35 \,{\left (b x + a\right )}^{\frac{9}{2}} - 135 \,{\left (b x + a\right )}^{\frac{7}{2}} a + 189 \,{\left (b x + a\right )}^{\frac{5}{2}} a^{2} - 105 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{3}\right )} A}{b} + \frac{{\left (315 \,{\left (b x + a\right )}^{\frac{11}{2}} - 1540 \,{\left (b x + a\right )}^{\frac{9}{2}} a + 2970 \,{\left (b x + a\right )}^{\frac{7}{2}} a^{2} - 2772 \,{\left (b x + a\right )}^{\frac{5}{2}} a^{3} + 1155 \,{\left (b x + a\right )}^{\frac{3}{2}} a^{4}\right )} B}{b^{2}}\right )}}{3465 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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