Integrand size = 22, antiderivative size = 61 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=-\frac {2 a^2 c}{3 x^{3/2}}+2 a (2 b c+a d) \sqrt {x}+\frac {2}{5} b (b c+2 a d) x^{5/2}+\frac {2}{9} b^2 d x^{9/2} \]
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Time = 0.02 (sec) , antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {459} \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=-\frac {2 a^2 c}{3 x^{3/2}}+\frac {2}{5} b x^{5/2} (2 a d+b c)+2 a \sqrt {x} (a d+2 b c)+\frac {2}{9} b^2 d x^{9/2} \]
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Rule 459
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a^2 c}{x^{5/2}}+\frac {a (2 b c+a d)}{\sqrt {x}}+b (b c+2 a d) x^{3/2}+b^2 d x^{7/2}\right ) \, dx \\ & = -\frac {2 a^2 c}{3 x^{3/2}}+2 a (2 b c+a d) \sqrt {x}+\frac {2}{5} b (b c+2 a d) x^{5/2}+\frac {2}{9} b^2 d x^{9/2} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.97 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=-\frac {2 \left (15 a^2 c-90 a b c x^2-45 a^2 d x^2-9 b^2 c x^4-18 a b d x^4-5 b^2 d x^6\right )}{45 x^{3/2}} \]
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Time = 2.68 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.89
method | result | size |
derivativedivides | \(\frac {2 b^{2} d \,x^{\frac {9}{2}}}{9}+\frac {4 a b d \,x^{\frac {5}{2}}}{5}+\frac {2 b^{2} c \,x^{\frac {5}{2}}}{5}+2 a^{2} d \sqrt {x}+4 a b c \sqrt {x}-\frac {2 a^{2} c}{3 x^{\frac {3}{2}}}\) | \(54\) |
default | \(\frac {2 b^{2} d \,x^{\frac {9}{2}}}{9}+\frac {4 a b d \,x^{\frac {5}{2}}}{5}+\frac {2 b^{2} c \,x^{\frac {5}{2}}}{5}+2 a^{2} d \sqrt {x}+4 a b c \sqrt {x}-\frac {2 a^{2} c}{3 x^{\frac {3}{2}}}\) | \(54\) |
gosper | \(-\frac {2 \left (-5 b^{2} d \,x^{6}-18 a b d \,x^{4}-9 b^{2} c \,x^{4}-45 a^{2} d \,x^{2}-90 a b c \,x^{2}+15 a^{2} c \right )}{45 x^{\frac {3}{2}}}\) | \(56\) |
trager | \(-\frac {2 \left (-5 b^{2} d \,x^{6}-18 a b d \,x^{4}-9 b^{2} c \,x^{4}-45 a^{2} d \,x^{2}-90 a b c \,x^{2}+15 a^{2} c \right )}{45 x^{\frac {3}{2}}}\) | \(56\) |
risch | \(-\frac {2 \left (-5 b^{2} d \,x^{6}-18 a b d \,x^{4}-9 b^{2} c \,x^{4}-45 a^{2} d \,x^{2}-90 a b c \,x^{2}+15 a^{2} c \right )}{45 x^{\frac {3}{2}}}\) | \(56\) |
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none
Time = 0.24 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.87 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=\frac {2 \, {\left (5 \, b^{2} d x^{6} + 9 \, {\left (b^{2} c + 2 \, a b d\right )} x^{4} - 15 \, a^{2} c + 45 \, {\left (2 \, a b c + a^{2} d\right )} x^{2}\right )}}{45 \, x^{\frac {3}{2}}} \]
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Time = 0.37 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.25 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=- \frac {2 a^{2} c}{3 x^{\frac {3}{2}}} + 2 a^{2} d \sqrt {x} + 4 a b c \sqrt {x} + \frac {4 a b d x^{\frac {5}{2}}}{5} + \frac {2 b^{2} c x^{\frac {5}{2}}}{5} + \frac {2 b^{2} d x^{\frac {9}{2}}}{9} \]
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none
Time = 0.20 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.84 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=\frac {2}{9} \, b^{2} d x^{\frac {9}{2}} + \frac {2}{5} \, {\left (b^{2} c + 2 \, a b d\right )} x^{\frac {5}{2}} - \frac {2 \, a^{2} c}{3 \, x^{\frac {3}{2}}} + 2 \, {\left (2 \, a b c + a^{2} d\right )} \sqrt {x} \]
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none
Time = 0.30 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.87 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=\frac {2}{9} \, b^{2} d x^{\frac {9}{2}} + \frac {2}{5} \, b^{2} c x^{\frac {5}{2}} + \frac {4}{5} \, a b d x^{\frac {5}{2}} + 4 \, a b c \sqrt {x} + 2 \, a^{2} d \sqrt {x} - \frac {2 \, a^{2} c}{3 \, x^{\frac {3}{2}}} \]
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Time = 0.05 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.84 \[ \int \frac {\left (a+b x^2\right )^2 \left (c+d x^2\right )}{x^{5/2}} \, dx=\sqrt {x}\,\left (2\,d\,a^2+4\,b\,c\,a\right )+x^{5/2}\,\left (\frac {2\,c\,b^2}{5}+\frac {4\,a\,d\,b}{5}\right )-\frac {2\,a^2\,c}{3\,x^{3/2}}+\frac {2\,b^2\,d\,x^{9/2}}{9} \]
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