Optimal. Leaf size=115 \[ \frac {\sqrt {x} (a+b x)^{3/2} (a B+4 A b)}{2 a}+\frac {3}{4} \sqrt {x} \sqrt {a+b x} (a B+4 A b)+\frac {3 a (a B+4 A b) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{4 \sqrt {b}}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}} \]
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Rubi [A] time = 0.05, antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {78, 50, 63, 217, 206} \begin {gather*} \frac {\sqrt {x} (a+b x)^{3/2} (a B+4 A b)}{2 a}+\frac {3}{4} \sqrt {x} \sqrt {a+b x} (a B+4 A b)+\frac {3 a (a B+4 A b) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{4 \sqrt {b}}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}} \end {gather*}
Antiderivative was successfully verified.
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Rule 50
Rule 63
Rule 78
Rule 206
Rule 217
Rubi steps
\begin {align*} \int \frac {(a+b x)^{3/2} (A+B x)}{x^{3/2}} \, dx &=-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {\left (2 \left (2 A b+\frac {a B}{2}\right )\right ) \int \frac {(a+b x)^{3/2}}{\sqrt {x}} \, dx}{a}\\ &=\frac {(4 A b+a B) \sqrt {x} (a+b x)^{3/2}}{2 a}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {1}{4} (3 (4 A b+a B)) \int \frac {\sqrt {a+b x}}{\sqrt {x}} \, dx\\ &=\frac {3}{4} (4 A b+a B) \sqrt {x} \sqrt {a+b x}+\frac {(4 A b+a B) \sqrt {x} (a+b x)^{3/2}}{2 a}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {1}{8} (3 a (4 A b+a B)) \int \frac {1}{\sqrt {x} \sqrt {a+b x}} \, dx\\ &=\frac {3}{4} (4 A b+a B) \sqrt {x} \sqrt {a+b x}+\frac {(4 A b+a B) \sqrt {x} (a+b x)^{3/2}}{2 a}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {1}{4} (3 a (4 A b+a B)) \operatorname {Subst}\left (\int \frac {1}{\sqrt {a+b x^2}} \, dx,x,\sqrt {x}\right )\\ &=\frac {3}{4} (4 A b+a B) \sqrt {x} \sqrt {a+b x}+\frac {(4 A b+a B) \sqrt {x} (a+b x)^{3/2}}{2 a}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {1}{4} (3 a (4 A b+a B)) \operatorname {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt {a+b x}}\right )\\ &=\frac {3}{4} (4 A b+a B) \sqrt {x} \sqrt {a+b x}+\frac {(4 A b+a B) \sqrt {x} (a+b x)^{3/2}}{2 a}-\frac {2 A (a+b x)^{5/2}}{a \sqrt {x}}+\frac {3 a (4 A b+a B) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a+b x}}\right )}{4 \sqrt {b}}\\ \end {align*}
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Mathematica [A] time = 0.23, size = 91, normalized size = 0.79 \begin {gather*} \frac {1}{4} \sqrt {a+b x} \left (\frac {a (5 B x-8 A)+2 b x (2 A+B x)}{\sqrt {x}}+\frac {3 \sqrt {a} (a B+4 A b) \sinh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{\sqrt {b} \sqrt {\frac {b x}{a}+1}}\right ) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.25, size = 84, normalized size = 0.73 \begin {gather*} \frac {\sqrt {a+b x} \left (-8 a A+5 a B x+4 A b x+2 b B x^2\right )}{4 \sqrt {x}}-\frac {3 \left (a^2 B+4 a A b\right ) \log \left (\sqrt {a+b x}-\sqrt {b} \sqrt {x}\right )}{4 \sqrt {b}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.43, size = 179, normalized size = 1.56 \begin {gather*} \left [\frac {3 \, {\left (B a^{2} + 4 \, A a b\right )} \sqrt {b} x \log \left (2 \, b x + 2 \, \sqrt {b x + a} \sqrt {b} \sqrt {x} + a\right ) + 2 \, {\left (2 \, B b^{2} x^{2} - 8 \, A a b + {\left (5 \, B a b + 4 \, A b^{2}\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{8 \, b x}, -\frac {3 \, {\left (B a^{2} + 4 \, A a b\right )} \sqrt {-b} x \arctan \left (\frac {\sqrt {b x + a} \sqrt {-b}}{b \sqrt {x}}\right ) - {\left (2 \, B b^{2} x^{2} - 8 \, A a b + {\left (5 \, B a b + 4 \, A b^{2}\right )} x\right )} \sqrt {b x + a} \sqrt {x}}{4 \, b x}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 158, normalized size = 1.37 \begin {gather*} \frac {\sqrt {b x +a}\, \left (12 A a b x \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )+3 B \,a^{2} x \ln \left (\frac {2 b x +a +2 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}}{2 \sqrt {b}}\right )+4 \sqrt {\left (b x +a \right ) x}\, B \,b^{\frac {3}{2}} x^{2}+8 \sqrt {\left (b x +a \right ) x}\, A \,b^{\frac {3}{2}} x +10 \sqrt {\left (b x +a \right ) x}\, B a \sqrt {b}\, x -16 \sqrt {\left (b x +a \right ) x}\, A a \sqrt {b}\right )}{8 \sqrt {\left (b x +a \right ) x}\, \sqrt {b}\, \sqrt {x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.91, size = 129, normalized size = 1.12 \begin {gather*} \frac {3 \, B a^{2} \log \left (2 \, b x + a + 2 \, \sqrt {b x^{2} + a x} \sqrt {b}\right )}{8 \, \sqrt {b}} + \frac {3}{2} \, A a \sqrt {b} \log \left (2 \, b x + a + 2 \, \sqrt {b x^{2} + a x} \sqrt {b}\right ) + \frac {3}{4} \, \sqrt {b x^{2} + a x} B a + \frac {{\left (b x^{2} + a x\right )}^{\frac {3}{2}} B}{2 \, x} - \frac {3 \, \sqrt {b x^{2} + a x} A a}{x} + \frac {{\left (b x^{2} + a x\right )}^{\frac {3}{2}} A}{x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\left (A+B\,x\right )\,{\left (a+b\,x\right )}^{3/2}}{x^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 39.65, size = 172, normalized size = 1.50 \begin {gather*} A \left (- \frac {2 a^{\frac {3}{2}}}{\sqrt {x} \sqrt {1 + \frac {b x}{a}}} - \frac {\sqrt {a} b \sqrt {x}}{\sqrt {1 + \frac {b x}{a}}} + 3 a \sqrt {b} \operatorname {asinh}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )} + \frac {b^{2} x^{\frac {3}{2}}}{\sqrt {a} \sqrt {1 + \frac {b x}{a}}}\right ) + B \left (\frac {5 a^{\frac {3}{2}} \sqrt {x} \sqrt {1 + \frac {b x}{a}}}{4} + \frac {\sqrt {a} b x^{\frac {3}{2}} \sqrt {1 + \frac {b x}{a}}}{2} + \frac {3 a^{2} \operatorname {asinh}{\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}} \right )}}{4 \sqrt {b}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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