Integrand size = 18, antiderivative size = 30 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=b c \sqrt {c x^2}+\frac {a c \sqrt {c x^2} \log (x)}{x} \]
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Time = 0.00 (sec) , antiderivative size = 30, 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} \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\frac {a c \sqrt {c x^2} \log (x)}{x}+b c \sqrt {c x^2} \]
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Rule 15
Rule 45
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c \sqrt {c x^2}\right ) \int \frac {a+b x}{x} \, dx}{x} \\ & = \frac {\left (c \sqrt {c x^2}\right ) \int \left (b+\frac {a}{x}\right ) \, dx}{x} \\ & = b c \sqrt {c x^2}+\frac {a c \sqrt {c x^2} \log (x)}{x} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.77 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\left (c x^2\right )^{3/2} \left (\frac {b}{x^2}+\frac {a \log (x)}{x^3}\right ) \]
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Time = 0.03 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.67
method | result | size |
default | \(\frac {\left (c \,x^{2}\right )^{\frac {3}{2}} \left (b x +a \ln \left (x \right )\right )}{x^{3}}\) | \(20\) |
risch | \(b c \sqrt {c \,x^{2}}+\frac {a c \ln \left (x \right ) \sqrt {c \,x^{2}}}{x}\) | \(27\) |
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Time = 0.22 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.70 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\frac {{\left (b c x + a c \log \left (x\right )\right )} \sqrt {c x^{2}}}{x} \]
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Time = 0.68 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.97 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\frac {a \left (c x^{2}\right )^{\frac {3}{2}} \log {\left (x \right )}}{x^{3}} + \frac {b \left (c x^{2}\right )^{\frac {3}{2}}}{x^{2}} \]
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Exception generated. \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\text {Exception raised: RuntimeError} \]
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Time = 0.30 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.57 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx={\left (b x \mathrm {sgn}\left (x\right ) + a \log \left ({\left | x \right |}\right ) \mathrm {sgn}\left (x\right )\right )} c^{\frac {3}{2}} \]
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Timed out. \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)}{x^4} \, dx=\int \frac {{\left (c\,x^2\right )}^{3/2}\,\left (a+b\,x\right )}{x^4} \,d x \]
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