Integrand size = 17, antiderivative size = 128 \[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\frac {1}{6} e^{-\frac {3 a}{b n}} x^3 \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(3-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{6} e^{-\frac {3 a}{b n}} x^3 \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(3+b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+\frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \]
[Out]
Time = 0.20 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {6690, 12, 5650, 2347, 2209} \[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\frac {1}{6} x^3 e^{-\frac {3 a}{b n}} \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(3-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{6} x^3 e^{-\frac {3 a}{b n}} \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(b d n+3) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+\frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \]
[In]
[Out]
Rule 12
Rule 2209
Rule 2347
Rule 5650
Rule 6690
Rubi steps \begin{align*} \text {integral}& = \frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )-\frac {1}{3} (b d n) \int \frac {x^2 \sinh \left (d \left (a+b \log \left (c x^n\right )\right )\right )}{d \left (a+b \log \left (c x^n\right )\right )} \, dx \\ & = \frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )-\frac {1}{3} (b n) \int \frac {x^2 \sinh \left (d \left (a+b \log \left (c x^n\right )\right )\right )}{a+b \log \left (c x^n\right )} \, dx \\ & = \frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )+\frac {1}{6} \left (b e^{-a d} n x^{b d n} \left (c x^n\right )^{-b d}\right ) \int \frac {x^{2-b d n}}{a+b \log \left (c x^n\right )} \, dx-\frac {1}{6} \left (b e^{a d} n x^{-b d n} \left (c x^n\right )^{b d}\right ) \int \frac {x^{2+b d n}}{a+b \log \left (c x^n\right )} \, dx \\ & = \frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )+\frac {1}{6} \left (b e^{-a d} x^3 \left (c x^n\right )^{-b d-\frac {3-b d n}{n}}\right ) \text {Subst}\left (\int \frac {e^{\frac {(3-b d n) x}{n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right )-\frac {1}{6} \left (b e^{a d} x^3 \left (c x^n\right )^{b d-\frac {3+b d n}{n}}\right ) \text {Subst}\left (\int \frac {e^{\frac {(3+b d n) x}{n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right ) \\ & = \frac {1}{6} e^{-\frac {3 a}{b n}} x^3 \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(3-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{6} e^{-\frac {3 a}{b n}} x^3 \left (c x^n\right )^{-3/n} \operatorname {ExpIntegralEi}\left (\frac {(3+b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+\frac {1}{3} x^3 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \\ \end{align*}
Time = 1.09 (sec) , antiderivative size = 98, normalized size of antiderivative = 0.77 \[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\frac {1}{6} x^3 \left (e^{-\frac {3 a}{b n}} \left (c x^n\right )^{-3/n} \left (\operatorname {ExpIntegralEi}\left (-\frac {(-3+b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\operatorname {ExpIntegralEi}\left (\frac {(3+b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )\right )+2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )\right ) \]
[In]
[Out]
\[\int x^{2} \operatorname {Shi}\left (d \left (a +b \ln \left (c \,x^{n}\right )\right )\right )d x\]
[In]
[Out]
\[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int { x^{2} {\rm Shi}\left ({\left (b \log \left (c x^{n}\right ) + a\right )} d\right ) \,d x } \]
[In]
[Out]
\[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int x^{2} \operatorname {Shi}{\left (a d + b d \log {\left (c x^{n} \right )} \right )}\, dx \]
[In]
[Out]
\[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int { x^{2} {\rm Shi}\left ({\left (b \log \left (c x^{n}\right ) + a\right )} d\right ) \,d x } \]
[In]
[Out]
\[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int { x^{2} {\rm Shi}\left ({\left (b \log \left (c x^{n}\right ) + a\right )} d\right ) \,d x } \]
[In]
[Out]
Timed out. \[ \int x^2 \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx=\int x^2\,\mathrm {sinhint}\left (d\,\left (a+b\,\ln \left (c\,x^n\right )\right )\right ) \,d x \]
[In]
[Out]