Optimal. Leaf size=225 \[ -\frac{a^3 x^{3/2} \sqrt{a+b x} (12 A b-7 a B)}{768 b^3}+\frac{a^2 x^{5/2} \sqrt{a+b x} (12 A b-7 a B)}{960 b^2}+\frac{a^4 \sqrt{x} \sqrt{a+b x} (12 A b-7 a B)}{512 b^4}-\frac{a^5 (12 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{512 b^{9/2}}+\frac{a x^{7/2} \sqrt{a+b x} (12 A b-7 a B)}{160 b}+\frac{x^{7/2} (a+b x)^{3/2} (12 A b-7 a B)}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b} \]
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Rubi [A] time = 0.103009, antiderivative size = 225, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {80, 50, 63, 217, 206} \[ -\frac{a^3 x^{3/2} \sqrt{a+b x} (12 A b-7 a B)}{768 b^3}+\frac{a^2 x^{5/2} \sqrt{a+b x} (12 A b-7 a B)}{960 b^2}+\frac{a^4 \sqrt{x} \sqrt{a+b x} (12 A b-7 a B)}{512 b^4}-\frac{a^5 (12 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{512 b^{9/2}}+\frac{a x^{7/2} \sqrt{a+b x} (12 A b-7 a B)}{160 b}+\frac{x^{7/2} (a+b x)^{3/2} (12 A b-7 a B)}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b} \]
Antiderivative was successfully verified.
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Rule 80
Rule 50
Rule 63
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x^{5/2} (a+b x)^{3/2} (A+B x) \, dx &=\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}+\frac{\left (6 A b-\frac{7 a B}{2}\right ) \int x^{5/2} (a+b x)^{3/2} \, dx}{6 b}\\ &=\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}+\frac{(a (12 A b-7 a B)) \int x^{5/2} \sqrt{a+b x} \, dx}{40 b}\\ &=\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}+\frac{\left (a^2 (12 A b-7 a B)\right ) \int \frac{x^{5/2}}{\sqrt{a+b x}} \, dx}{320 b}\\ &=\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}-\frac{\left (a^3 (12 A b-7 a B)\right ) \int \frac{x^{3/2}}{\sqrt{a+b x}} \, dx}{384 b^2}\\ &=-\frac{a^3 (12 A b-7 a B) x^{3/2} \sqrt{a+b x}}{768 b^3}+\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}+\frac{\left (a^4 (12 A b-7 a B)\right ) \int \frac{\sqrt{x}}{\sqrt{a+b x}} \, dx}{512 b^3}\\ &=\frac{a^4 (12 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{512 b^4}-\frac{a^3 (12 A b-7 a B) x^{3/2} \sqrt{a+b x}}{768 b^3}+\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}-\frac{\left (a^5 (12 A b-7 a B)\right ) \int \frac{1}{\sqrt{x} \sqrt{a+b x}} \, dx}{1024 b^4}\\ &=\frac{a^4 (12 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{512 b^4}-\frac{a^3 (12 A b-7 a B) x^{3/2} \sqrt{a+b x}}{768 b^3}+\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}-\frac{\left (a^5 (12 A b-7 a B)\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2}} \, dx,x,\sqrt{x}\right )}{512 b^4}\\ &=\frac{a^4 (12 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{512 b^4}-\frac{a^3 (12 A b-7 a B) x^{3/2} \sqrt{a+b x}}{768 b^3}+\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}-\frac{\left (a^5 (12 A b-7 a B)\right ) \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{\sqrt{x}}{\sqrt{a+b x}}\right )}{512 b^4}\\ &=\frac{a^4 (12 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{512 b^4}-\frac{a^3 (12 A b-7 a B) x^{3/2} \sqrt{a+b x}}{768 b^3}+\frac{a^2 (12 A b-7 a B) x^{5/2} \sqrt{a+b x}}{960 b^2}+\frac{a (12 A b-7 a B) x^{7/2} \sqrt{a+b x}}{160 b}+\frac{(12 A b-7 a B) x^{7/2} (a+b x)^{3/2}}{60 b}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b}-\frac{a^5 (12 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{512 b^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.326801, size = 151, normalized size = 0.67 \[ \frac{\sqrt{a+b x} (12 A b-7 a B) \left (\sqrt{b} \sqrt{x} \sqrt{\frac{b x}{a}+1} \left (8 a^2 b^2 x^2-10 a^3 b x+15 a^4+176 a b^3 x^3+128 b^4 x^4\right )-15 a^{9/2} \sinh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )\right )}{7680 b^{9/2} \sqrt{\frac{b x}{a}+1}}+\frac{B x^{7/2} (a+b x)^{5/2}}{6 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 302, normalized size = 1.3 \begin{align*} -{\frac{1}{15360}\sqrt{x}\sqrt{bx+a} \left ( -2560\,B{x}^{5}{b}^{11/2}\sqrt{x \left ( bx+a \right ) }-3072\,A{x}^{4}{b}^{11/2}\sqrt{x \left ( bx+a \right ) }-3328\,B{x}^{4}a{b}^{9/2}\sqrt{x \left ( bx+a \right ) }-4224\,A{x}^{3}a{b}^{9/2}\sqrt{x \left ( bx+a \right ) }-96\,B{x}^{3}{a}^{2}{b}^{7/2}\sqrt{x \left ( bx+a \right ) }-192\,A{x}^{2}{a}^{2}{b}^{7/2}\sqrt{x \left ( bx+a \right ) }+112\,B{x}^{2}{a}^{3}{b}^{5/2}\sqrt{x \left ( bx+a \right ) }+240\,A\sqrt{x \left ( bx+a \right ) }{b}^{5/2}x{a}^{3}-140\,B\sqrt{x \left ( bx+a \right ) }{b}^{3/2}x{a}^{4}+180\,A\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ){a}^{5}b-360\,A\sqrt{x \left ( bx+a \right ) }{b}^{3/2}{a}^{4}-105\,B\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ){a}^{6}+210\,B\sqrt{x \left ( bx+a \right ) }\sqrt{b}{a}^{5} \right ){b}^{-{\frac{9}{2}}}{\frac{1}{\sqrt{x \left ( bx+a \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.6653, size = 840, normalized size = 3.73 \begin{align*} \left [-\frac{15 \,{\left (7 \, B a^{6} - 12 \, A a^{5} b\right )} \sqrt{b} \log \left (2 \, b x - 2 \, \sqrt{b x + a} \sqrt{b} \sqrt{x} + a\right ) - 2 \,{\left (1280 \, B b^{6} x^{5} - 105 \, B a^{5} b + 180 \, A a^{4} b^{2} + 128 \,{\left (13 \, B a b^{5} + 12 \, A b^{6}\right )} x^{4} + 48 \,{\left (B a^{2} b^{4} + 44 \, A a b^{5}\right )} x^{3} - 8 \,{\left (7 \, B a^{3} b^{3} - 12 \, A a^{2} b^{4}\right )} x^{2} + 10 \,{\left (7 \, B a^{4} b^{2} - 12 \, A a^{3} b^{3}\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{15360 \, b^{5}}, -\frac{15 \,{\left (7 \, B a^{6} - 12 \, A a^{5} b\right )} \sqrt{-b} \arctan \left (\frac{\sqrt{b x + a} \sqrt{-b}}{b \sqrt{x}}\right ) -{\left (1280 \, B b^{6} x^{5} - 105 \, B a^{5} b + 180 \, A a^{4} b^{2} + 128 \,{\left (13 \, B a b^{5} + 12 \, A b^{6}\right )} x^{4} + 48 \,{\left (B a^{2} b^{4} + 44 \, A a b^{5}\right )} x^{3} - 8 \,{\left (7 \, B a^{3} b^{3} - 12 \, A a^{2} b^{4}\right )} x^{2} + 10 \,{\left (7 \, B a^{4} b^{2} - 12 \, A a^{3} b^{3}\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{7680 \, b^{5}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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