Optimal. Leaf size=159 \[ \frac{5 a^2 \sqrt{x} \sqrt{a+b x} (8 A b-7 a B)}{64 b^4}-\frac{5 a^3 (8 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{64 b^{9/2}}+\frac{x^{5/2} \sqrt{a+b x} (8 A b-7 a B)}{24 b^2}-\frac{5 a x^{3/2} \sqrt{a+b x} (8 A b-7 a B)}{96 b^3}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b} \]
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Rubi [A] time = 0.0677438, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 7, 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} \[ \frac{5 a^2 \sqrt{x} \sqrt{a+b x} (8 A b-7 a B)}{64 b^4}-\frac{5 a^3 (8 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{64 b^{9/2}}+\frac{x^{5/2} \sqrt{a+b x} (8 A b-7 a B)}{24 b^2}-\frac{5 a x^{3/2} \sqrt{a+b x} (8 A b-7 a B)}{96 b^3}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b} \]
Antiderivative was successfully verified.
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Rule 80
Rule 50
Rule 63
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{x^{5/2} (A+B x)}{\sqrt{a+b x}} \, dx &=\frac{B x^{7/2} \sqrt{a+b x}}{4 b}+\frac{\left (4 A b-\frac{7 a B}{2}\right ) \int \frac{x^{5/2}}{\sqrt{a+b x}} \, dx}{4 b}\\ &=\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}-\frac{(5 a (8 A b-7 a B)) \int \frac{x^{3/2}}{\sqrt{a+b x}} \, dx}{48 b^2}\\ &=-\frac{5 a (8 A b-7 a B) x^{3/2} \sqrt{a+b x}}{96 b^3}+\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}+\frac{\left (5 a^2 (8 A b-7 a B)\right ) \int \frac{\sqrt{x}}{\sqrt{a+b x}} \, dx}{64 b^3}\\ &=\frac{5 a^2 (8 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{64 b^4}-\frac{5 a (8 A b-7 a B) x^{3/2} \sqrt{a+b x}}{96 b^3}+\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}-\frac{\left (5 a^3 (8 A b-7 a B)\right ) \int \frac{1}{\sqrt{x} \sqrt{a+b x}} \, dx}{128 b^4}\\ &=\frac{5 a^2 (8 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{64 b^4}-\frac{5 a (8 A b-7 a B) x^{3/2} \sqrt{a+b x}}{96 b^3}+\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}-\frac{\left (5 a^3 (8 A b-7 a B)\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2}} \, dx,x,\sqrt{x}\right )}{64 b^4}\\ &=\frac{5 a^2 (8 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{64 b^4}-\frac{5 a (8 A b-7 a B) x^{3/2} \sqrt{a+b x}}{96 b^3}+\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}-\frac{\left (5 a^3 (8 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 )}{64 b^4}\\ &=\frac{5 a^2 (8 A b-7 a B) \sqrt{x} \sqrt{a+b x}}{64 b^4}-\frac{5 a (8 A b-7 a B) x^{3/2} \sqrt{a+b x}}{96 b^3}+\frac{(8 A b-7 a B) x^{5/2} \sqrt{a+b x}}{24 b^2}+\frac{B x^{7/2} \sqrt{a+b x}}{4 b}-\frac{5 a^3 (8 A b-7 a B) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )}{64 b^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.26734, size = 122, normalized size = 0.77 \[ \frac{\sqrt{a+b x} \left (\frac{(8 A b-7 a B) \left (b x \sqrt{\frac{b x}{a}+1} \left (15 a^2-10 a b x+8 b^2 x^2\right )-15 a^{5/2} \sqrt{b} \sqrt{x} \sinh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}}\right )\right )}{\sqrt{\frac{b x}{a}+1}}+48 b^4 B x^4\right )}{192 b^5 \sqrt{x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 218, normalized size = 1.4 \begin{align*} -{\frac{1}{384}\sqrt{x}\sqrt{bx+a} \left ( -96\,B{x}^{3}{b}^{7/2}\sqrt{x \left ( bx+a \right ) }-128\,A{x}^{2}{b}^{7/2}\sqrt{x \left ( bx+a \right ) }+112\,B{x}^{2}a{b}^{5/2}\sqrt{x \left ( bx+a \right ) }+160\,A\sqrt{x \left ( bx+a \right ) }{b}^{5/2}xa-140\,B\sqrt{x \left ( bx+a \right ) }{b}^{3/2}x{a}^{2}+120\,A\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ){a}^{3}b-240\,A\sqrt{x \left ( bx+a \right ) }{b}^{3/2}{a}^{2}-105\,B\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ){a}^{4}+210\,B\sqrt{x \left ( bx+a \right ) }\sqrt{b}{a}^{3} \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 = 2.7944, size = 617, normalized size = 3.88 \begin{align*} \left [-\frac{15 \,{\left (7 \, B a^{4} - 8 \, A a^{3} b\right )} \sqrt{b} \log \left (2 \, b x - 2 \, \sqrt{b x + a} \sqrt{b} \sqrt{x} + a\right ) - 2 \,{\left (48 \, B b^{4} x^{3} - 105 \, B a^{3} b + 120 \, A a^{2} b^{2} - 8 \,{\left (7 \, B a b^{3} - 8 \, A b^{4}\right )} x^{2} + 10 \,{\left (7 \, B a^{2} b^{2} - 8 \, A a b^{3}\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{384 \, b^{5}}, -\frac{15 \,{\left (7 \, B a^{4} - 8 \, A a^{3} b\right )} \sqrt{-b} \arctan \left (\frac{\sqrt{b x + a} \sqrt{-b}}{b \sqrt{x}}\right ) -{\left (48 \, B b^{4} x^{3} - 105 \, B a^{3} b + 120 \, A a^{2} b^{2} - 8 \,{\left (7 \, B a b^{3} - 8 \, A b^{4}\right )} x^{2} + 10 \,{\left (7 \, B a^{2} b^{2} - 8 \, A a b^{3}\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{192 \, b^{5}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 117.504, size = 303, normalized size = 1.91 \begin{align*} \frac{5 A a^{\frac{5}{2}} \sqrt{x}}{8 b^{3} \sqrt{1 + \frac{b x}{a}}} + \frac{5 A a^{\frac{3}{2}} x^{\frac{3}{2}}}{24 b^{2} \sqrt{1 + \frac{b x}{a}}} - \frac{A \sqrt{a} x^{\frac{5}{2}}}{12 b \sqrt{1 + \frac{b x}{a}}} - \frac{5 A a^{3} \operatorname{asinh}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{8 b^{\frac{7}{2}}} + \frac{A x^{\frac{7}{2}}}{3 \sqrt{a} \sqrt{1 + \frac{b x}{a}}} - \frac{35 B a^{\frac{7}{2}} \sqrt{x}}{64 b^{4} \sqrt{1 + \frac{b x}{a}}} - \frac{35 B a^{\frac{5}{2}} x^{\frac{3}{2}}}{192 b^{3} \sqrt{1 + \frac{b x}{a}}} + \frac{7 B a^{\frac{3}{2}} x^{\frac{5}{2}}}{96 b^{2} \sqrt{1 + \frac{b x}{a}}} - \frac{B \sqrt{a} x^{\frac{7}{2}}}{24 b \sqrt{1 + \frac{b x}{a}}} + \frac{35 B a^{4} \operatorname{asinh}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{64 b^{\frac{9}{2}}} + \frac{B x^{\frac{9}{2}}}{4 \sqrt{a} \sqrt{1 + \frac{b x}{a}}} \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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