Integrand size = 20, antiderivative size = 64 \[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\frac {e^{-\frac {5 a}{2 b n}} (d x)^{5/2} \left (c x^n\right )^{\left .-\frac {5}{2}\right /n} \operatorname {ExpIntegralEi}\left (\frac {5 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{b d n} \]
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Time = 0.04 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2347, 2209} \[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\frac {(d x)^{5/2} e^{-\frac {5 a}{2 b n}} \left (c x^n\right )^{\left .-\frac {5}{2}\right /n} \operatorname {ExpIntegralEi}\left (\frac {5 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{b d n} \]
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Rule 2209
Rule 2347
Rubi steps \begin{align*} \text {integral}& = \frac {\left ((d x)^{5/2} \left (c x^n\right )^{\left .-\frac {5}{2}\right /n}\right ) \text {Subst}\left (\int \frac {e^{\frac {5 x}{2 n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right )}{d n} \\ & = \frac {e^{-\frac {5 a}{2 b n}} (d x)^{5/2} \left (c x^n\right )^{\left .-\frac {5}{2}\right /n} \text {Ei}\left (\frac {5 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{b d n} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.97 \[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\frac {e^{-\frac {5 a}{2 b n}} x (d x)^{3/2} \left (c x^n\right )^{\left .-\frac {5}{2}\right /n} \operatorname {ExpIntegralEi}\left (\frac {5 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{b n} \]
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\[\int \frac {\left (d x \right )^{\frac {3}{2}}}{a +b \ln \left (c \,x^{n}\right )}d x\]
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\[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\int { \frac {\left (d x\right )^{\frac {3}{2}}}{b \log \left (c x^{n}\right ) + a} \,d x } \]
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\[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\int \frac {\left (d x\right )^{\frac {3}{2}}}{a + b \log {\left (c x^{n} \right )}}\, dx \]
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\[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\int { \frac {\left (d x\right )^{\frac {3}{2}}}{b \log \left (c x^{n}\right ) + a} \,d x } \]
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\[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\int { \frac {\left (d x\right )^{\frac {3}{2}}}{b \log \left (c x^{n}\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {(d x)^{3/2}}{a+b \log \left (c x^n\right )} \, dx=\int \frac {{\left (d\,x\right )}^{3/2}}{a+b\,\ln \left (c\,x^n\right )} \,d x \]
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