Integrand size = 17, antiderivative size = 21 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{5} b x^{5/2}+\frac {2}{9} c x^{9/2} \]
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Time = 0.00 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {14} \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{5} b x^{5/2}+\frac {2}{9} c x^{9/2} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (b x^{3/2}+c x^{7/2}\right ) \, dx \\ & = \frac {2}{5} b x^{5/2}+\frac {2}{9} c x^{9/2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{45} \left (9 b x^{5/2}+5 c x^{9/2}\right ) \]
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Time = 0.08 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.67
method | result | size |
derivativedivides | \(\frac {2 b \,x^{\frac {5}{2}}}{5}+\frac {2 c \,x^{\frac {9}{2}}}{9}\) | \(14\) |
default | \(\frac {2 b \,x^{\frac {5}{2}}}{5}+\frac {2 c \,x^{\frac {9}{2}}}{9}\) | \(14\) |
gosper | \(\frac {2 x^{\frac {5}{2}} \left (5 c \,x^{2}+9 b \right )}{45}\) | \(16\) |
trager | \(\frac {2 x^{\frac {5}{2}} \left (5 c \,x^{2}+9 b \right )}{45}\) | \(16\) |
risch | \(\frac {2 x^{\frac {5}{2}} \left (5 c \,x^{2}+9 b \right )}{45}\) | \(16\) |
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Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{45} \, {\left (5 \, c x^{4} + 9 \, b x^{2}\right )} \sqrt {x} \]
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Time = 0.13 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2 b x^{\frac {5}{2}}}{5} + \frac {2 c x^{\frac {9}{2}}}{9} \]
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Time = 0.19 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{9} \, c x^{\frac {9}{2}} + \frac {2}{5} \, b x^{\frac {5}{2}} \]
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Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.62 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2}{9} \, c x^{\frac {9}{2}} + \frac {2}{5} \, b x^{\frac {5}{2}} \]
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Time = 0.03 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.71 \[ \int \frac {b x^2+c x^4}{\sqrt {x}} \, dx=\frac {2\,x^{5/2}\,\left (5\,c\,x^2+9\,b\right )}{45} \]
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