Integrand size = 18, antiderivative size = 29 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=-\frac {2 a}{\sqrt {x}}+\frac {2}{3} b x^{3/2}+\frac {2}{7} c x^{7/2} \]
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Time = 0.00 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {14} \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=-\frac {2 a}{\sqrt {x}}+\frac {2}{3} b x^{3/2}+\frac {2}{7} c x^{7/2} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^{3/2}}+b \sqrt {x}+c x^{5/2}\right ) \, dx \\ & = -\frac {2 a}{\sqrt {x}}+\frac {2}{3} b x^{3/2}+\frac {2}{7} c x^{7/2} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.86 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=-\frac {2 \left (21 a-7 b x^2-3 c x^4\right )}{21 \sqrt {x}} \]
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Time = 0.04 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.69
method | result | size |
derivativedivides | \(\frac {2 b \,x^{\frac {3}{2}}}{3}+\frac {2 c \,x^{\frac {7}{2}}}{7}-\frac {2 a}{\sqrt {x}}\) | \(20\) |
default | \(\frac {2 b \,x^{\frac {3}{2}}}{3}+\frac {2 c \,x^{\frac {7}{2}}}{7}-\frac {2 a}{\sqrt {x}}\) | \(20\) |
gosper | \(-\frac {2 \left (-3 c \,x^{4}-7 b \,x^{2}+21 a \right )}{21 \sqrt {x}}\) | \(22\) |
trager | \(-\frac {2 \left (-3 c \,x^{4}-7 b \,x^{2}+21 a \right )}{21 \sqrt {x}}\) | \(22\) |
risch | \(-\frac {2 \left (-3 c \,x^{4}-7 b \,x^{2}+21 a \right )}{21 \sqrt {x}}\) | \(22\) |
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Time = 0.24 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.72 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=\frac {2 \, {\left (3 \, c x^{4} + 7 \, b x^{2} - 21 \, a\right )}}{21 \, \sqrt {x}} \]
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Time = 0.20 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.93 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=- \frac {2 a}{\sqrt {x}} + \frac {2 b x^{\frac {3}{2}}}{3} + \frac {2 c x^{\frac {7}{2}}}{7} \]
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none
Time = 0.20 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.66 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=\frac {2}{7} \, c x^{\frac {7}{2}} + \frac {2}{3} \, b x^{\frac {3}{2}} - \frac {2 \, a}{\sqrt {x}} \]
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none
Time = 0.28 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.66 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=\frac {2}{7} \, c x^{\frac {7}{2}} + \frac {2}{3} \, b x^{\frac {3}{2}} - \frac {2 \, a}{\sqrt {x}} \]
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Time = 0.04 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.72 \[ \int \frac {a+b x^2+c x^4}{x^{3/2}} \, dx=\frac {6\,c\,x^4+14\,b\,x^2-42\,a}{21\,\sqrt {x}} \]
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