Integrand size = 18, antiderivative size = 41 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{5} a c^2 x^4 \sqrt {c x^2}+\frac {1}{6} b c^2 x^5 \sqrt {c x^2} \]
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Time = 0.01 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {15, 45} \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{5} a c^2 x^4 \sqrt {c x^2}+\frac {1}{6} b c^2 x^5 \sqrt {c x^2} \]
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Rule 15
Rule 45
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c^2 \sqrt {c x^2}\right ) \int x^4 (a+b x) \, dx}{x} \\ & = \frac {\left (c^2 \sqrt {c x^2}\right ) \int \left (a x^4+b x^5\right ) \, dx}{x} \\ & = \frac {1}{5} a c^2 x^4 \sqrt {c x^2}+\frac {1}{6} b c^2 x^5 \sqrt {c x^2} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.61 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{30} c x^2 \left (c x^2\right )^{3/2} (6 a+5 b x) \]
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Time = 0.04 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.44
method | result | size |
gosper | \(\frac {\left (5 b x +6 a \right ) \left (c \,x^{2}\right )^{\frac {5}{2}}}{30}\) | \(18\) |
default | \(\frac {\left (5 b x +6 a \right ) \left (c \,x^{2}\right )^{\frac {5}{2}}}{30}\) | \(18\) |
risch | \(\frac {a \,c^{2} x^{4} \sqrt {c \,x^{2}}}{5}+\frac {b \,c^{2} x^{5} \sqrt {c \,x^{2}}}{6}\) | \(34\) |
trager | \(\frac {c^{2} \left (5 b \,x^{5}+6 a \,x^{4}+5 b \,x^{4}+6 a \,x^{3}+5 b \,x^{3}+6 a \,x^{2}+5 b \,x^{2}+6 a x +5 b x +6 a +5 b \right ) \left (-1+x \right ) \sqrt {c \,x^{2}}}{30 x}\) | \(76\) |
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Time = 0.22 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.68 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{30} \, {\left (5 \, b c^{2} x^{5} + 6 \, a c^{2} x^{4}\right )} \sqrt {c x^{2}} \]
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Time = 0.25 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.59 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {a \left (c x^{2}\right )^{\frac {5}{2}}}{5} + \frac {b x \left (c x^{2}\right )^{\frac {5}{2}}}{6} \]
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none
Time = 0.20 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.54 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{6} \, \left (c x^{2}\right )^{\frac {5}{2}} b x + \frac {1}{5} \, \left (c x^{2}\right )^{\frac {5}{2}} a \]
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none
Time = 0.30 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.68 \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\frac {1}{30} \, {\left (5 \, b c^{2} x^{6} \mathrm {sgn}\left (x\right ) + 6 \, a c^{2} x^{5} \mathrm {sgn}\left (x\right )\right )} \sqrt {c} \]
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Timed out. \[ \int \frac {\left (c x^2\right )^{5/2} (a+b x)}{x} \, dx=\int \frac {{\left (c\,x^2\right )}^{5/2}\,\left (a+b\,x\right )}{x} \,d x \]
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