Integrand size = 20, antiderivative size = 37 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=2 a A \sqrt {x}+\frac {2}{5} (A b+a B) x^{5/2}+\frac {2}{9} b B x^{9/2} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {459} \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2}{5} x^{5/2} (a B+A b)+2 a A \sqrt {x}+\frac {2}{9} b B x^{9/2} \]
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Rule 459
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a A}{\sqrt {x}}+(A b+a B) x^{3/2}+b B x^{7/2}\right ) \, dx \\ & = 2 a A \sqrt {x}+\frac {2}{5} (A b+a B) x^{5/2}+\frac {2}{9} b B x^{9/2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.95 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2}{45} \sqrt {x} \left (45 a A+9 A b x^2+9 a B x^2+5 b B x^4\right ) \]
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Time = 0.15 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.76
method | result | size |
derivativedivides | \(\frac {2 \left (A b +B a \right ) x^{\frac {5}{2}}}{5}+\frac {2 b B \,x^{\frac {9}{2}}}{9}+2 a A \sqrt {x}\) | \(28\) |
default | \(\frac {2 \left (A b +B a \right ) x^{\frac {5}{2}}}{5}+\frac {2 b B \,x^{\frac {9}{2}}}{9}+2 a A \sqrt {x}\) | \(28\) |
trager | \(\left (\frac {2}{9} b B \,x^{4}+\frac {2}{5} A b \,x^{2}+\frac {2}{5} B a \,x^{2}+2 A a \right ) \sqrt {x}\) | \(31\) |
gosper | \(\frac {2 \sqrt {x}\, \left (5 b B \,x^{4}+9 A b \,x^{2}+9 B a \,x^{2}+45 A a \right )}{45}\) | \(32\) |
risch | \(\frac {2 \sqrt {x}\, \left (5 b B \,x^{4}+9 A b \,x^{2}+9 B a \,x^{2}+45 A a \right )}{45}\) | \(32\) |
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Time = 0.26 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.78 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2}{45} \, {\left (5 \, B b x^{4} + 9 \, {\left (B a + A b\right )} x^{2} + 45 \, A a\right )} \sqrt {x} \]
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Time = 0.15 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.19 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=2 A a \sqrt {x} + \frac {2 A b x^{\frac {5}{2}}}{5} + \frac {2 B a x^{\frac {5}{2}}}{5} + \frac {2 B b x^{\frac {9}{2}}}{9} \]
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Time = 0.21 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.73 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2}{9} \, B b x^{\frac {9}{2}} + \frac {2}{5} \, {\left (B a + A b\right )} x^{\frac {5}{2}} + 2 \, A a \sqrt {x} \]
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Time = 0.29 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.78 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2}{9} \, B b x^{\frac {9}{2}} + \frac {2}{5} \, B a x^{\frac {5}{2}} + \frac {2}{5} \, A b x^{\frac {5}{2}} + 2 \, A a \sqrt {x} \]
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Time = 4.93 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.84 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{\sqrt {x}} \, dx=\frac {2\,\sqrt {x}\,\left (45\,A\,a+9\,A\,b\,x^2+9\,B\,a\,x^2+5\,B\,b\,x^4\right )}{45} \]
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