Integrand size = 16, antiderivative size = 37 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=2 a A \sqrt {x}+\frac {2}{3} (A b+a B) x^{3/2}+\frac {2}{5} b B x^{5/2} \]
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Time = 0.01 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {77} \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2}{3} x^{3/2} (a B+A b)+2 a A \sqrt {x}+\frac {2}{5} b B x^{5/2} \]
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Rule 77
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a A}{\sqrt {x}}+(A b+a B) \sqrt {x}+b B x^{3/2}\right ) \, dx \\ & = 2 a A \sqrt {x}+\frac {2}{3} (A b+a B) x^{3/2}+\frac {2}{5} b B x^{5/2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.84 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2}{15} \sqrt {x} (5 a (3 A+B x)+b x (5 A+3 B x)) \]
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Time = 0.10 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.73
method | result | size |
trager | \(\left (\frac {2}{5} b B \,x^{2}+\frac {2}{3} A b x +\frac {2}{3} B a x +2 A a \right ) \sqrt {x}\) | \(27\) |
gosper | \(\frac {2 \sqrt {x}\, \left (3 b B \,x^{2}+5 A b x +5 B a x +15 A a \right )}{15}\) | \(28\) |
derivativedivides | \(\frac {2 \left (A b +B a \right ) x^{\frac {3}{2}}}{3}+\frac {2 b B \,x^{\frac {5}{2}}}{5}+2 a A \sqrt {x}\) | \(28\) |
default | \(\frac {2 \left (A b +B a \right ) x^{\frac {3}{2}}}{3}+\frac {2 b B \,x^{\frac {5}{2}}}{5}+2 a A \sqrt {x}\) | \(28\) |
risch | \(\frac {2 \sqrt {x}\, \left (3 b B \,x^{2}+5 A b x +5 B a x +15 A a \right )}{15}\) | \(28\) |
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Time = 0.22 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.73 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2}{15} \, {\left (3 \, B b x^{2} + 15 \, A a + 5 \, {\left (B a + A b\right )} x\right )} \sqrt {x} \]
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Time = 0.08 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.19 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=2 A a \sqrt {x} + \frac {2 A b x^{\frac {3}{2}}}{3} + \frac {2 B a x^{\frac {3}{2}}}{3} + \frac {2 B b x^{\frac {5}{2}}}{5} \]
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Time = 0.20 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.73 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2}{5} \, B b x^{\frac {5}{2}} + 2 \, A a \sqrt {x} + \frac {2}{3} \, {\left (B a + A b\right )} x^{\frac {3}{2}} \]
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Time = 0.28 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.78 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2}{5} \, B b x^{\frac {5}{2}} + \frac {2}{3} \, B a x^{\frac {3}{2}} + \frac {2}{3} \, A b x^{\frac {3}{2}} + 2 \, A a \sqrt {x} \]
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Time = 0.04 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.73 \[ \int \frac {(a+b x) (A+B x)}{\sqrt {x}} \, dx=\frac {2\,\sqrt {x}\,\left (15\,A\,a+5\,A\,b\,x+5\,B\,a\,x+3\,B\,b\,x^2\right )}{15} \]
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