3.34 \(\int \text {Shi}(d (a+b \log (c x^n))) \, dx\)

Optimal. Leaf size=119 \[ \frac {1}{2} x e^{-\frac {a}{b n}} \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(1-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{2} x e^{-\frac {a}{b n}} \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(b d n+1) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \]

[Out]

1/2*x*Ei((-b*d*n+1)*(a+b*ln(c*x^n))/b/n)/exp(a/b/n)/((c*x^n)^(1/n))-1/2*x*Ei((b*d*n+1)*(a+b*ln(c*x^n))/b/n)/ex
p(a/b/n)/((c*x^n)^(1/n))+x*Shi(d*(a+b*ln(c*x^n)))

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Rubi [A]  time = 0.23, antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.385, Rules used = {6552, 12, 5537, 2310, 2178} \[ \frac {1}{2} x e^{-\frac {a}{b n}} \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(1-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{2} x e^{-\frac {a}{b n}} \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(b d n+1) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \]

Antiderivative was successfully verified.

[In]

Int[SinhIntegral[d*(a + b*Log[c*x^n])],x]

[Out]

(x*ExpIntegralEi[((1 - b*d*n)*(a + b*Log[c*x^n]))/(b*n)])/(2*E^(a/(b*n))*(c*x^n)^n^(-1)) - (x*ExpIntegralEi[((
1 + b*d*n)*(a + b*Log[c*x^n]))/(b*n)])/(2*E^(a/(b*n))*(c*x^n)^n^(-1)) + x*SinhIntegral[d*(a + b*Log[c*x^n])]

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 2178

Int[(F_)^((g_.)*((e_.) + (f_.)*(x_)))/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[(F^(g*(e - (c*f)/d))*ExpIntegral
Ei[(f*g*(c + d*x)*Log[F])/d])/d, x] /; FreeQ[{F, c, d, e, f, g}, x] &&  !$UseGamma === True

Rule 2310

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_)*((d_.)*(x_))^(m_.), x_Symbol] :> Dist[(d*x)^(m + 1)/(d*n*(c*x^n
)^((m + 1)/n)), Subst[Int[E^(((m + 1)*x)/n)*(a + b*x)^p, x], x, Log[c*x^n]], x] /; FreeQ[{a, b, c, d, m, n, p}
, x]

Rule 5537

Int[(((e_.) + Log[(g_.)*(x_)^(m_.)]*(f_.))*(h_.))^(q_.)*Sinh[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*(d_.)], x_S
ymbol] :> -Dist[1/(E^(a*d)*(c*x^n)^(b*d)*(2/x^(b*d*n))), Int[(h*(e + f*Log[g*x^m]))^q/x^(b*d*n), x], x] + Dist
[(E^(a*d)*(c*x^n)^(b*d))/(2*x^(b*d*n)), Int[x^(b*d*n)*(h*(e + f*Log[g*x^m]))^q, x], x] /; FreeQ[{a, b, c, d, e
, f, g, h, m, n, q}, x]

Rule 6552

Int[SinhIntegral[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*(d_.)], x_Symbol] :> Simp[x*SinhIntegral[d*(a + b*Log[c
*x^n])], x] - Dist[b*d*n, Int[Sinh[d*(a + b*Log[c*x^n])]/(d*(a + b*Log[c*x^n])), x], x] /; FreeQ[{a, b, c, d,
n}, x]

Rubi steps

\begin {align*} \int \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \, dx &=x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )-(b d n) \int \frac {\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\\ &=x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )-(b n) \int \frac {\sinh \left (d \left (a+b \log \left (c x^n\right )\right )\right )}{a+b \log \left (c x^n\right )} \, dx\\ &=x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )+\frac {1}{2} \left (b e^{-a d} n x^{b d n} \left (c x^n\right )^{-b d}\right ) \int \frac {x^{-b d n}}{a+b \log \left (c x^n\right )} \, dx-\frac {1}{2} \left (b e^{a d} n x^{-b d n} \left (c x^n\right )^{b d}\right ) \int \frac {x^{b d n}}{a+b \log \left (c x^n\right )} \, dx\\ &=x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )+\frac {1}{2} \left (b e^{-a d} x \left (c x^n\right )^{-b d-\frac {1-b d n}{n}}\right ) \operatorname {Subst}\left (\int \frac {e^{\frac {(1-b d n) x}{n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right )-\frac {1}{2} \left (b e^{a d} x \left (c x^n\right )^{b d-\frac {1+b d n}{n}}\right ) \operatorname {Subst}\left (\int \frac {e^{\frac {(1+b d n) x}{n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right )\\ &=\frac {1}{2} e^{-\frac {a}{b n}} x \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(1-b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\frac {1}{2} e^{-\frac {a}{b n}} x \left (c x^n\right )^{-1/n} \text {Ei}\left (\frac {(1+b d n) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )+x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right )\\ \end {align*}

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Mathematica [A]  time = 1.57, size = 95, normalized size = 0.80 \[ \frac {1}{2} x e^{-\frac {a}{b n}} \left (c x^n\right )^{-1/n} \left (\text {Ei}\left (-\frac {(b d n-1) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )-\text {Ei}\left (\frac {(b d n+1) \left (a+b \log \left (c x^n\right )\right )}{b n}\right )\right )+x \text {Shi}\left (d \left (a+b \log \left (c x^n\right )\right )\right ) \]

Antiderivative was successfully verified.

[In]

Integrate[SinhIntegral[d*(a + b*Log[c*x^n])],x]

[Out]

(x*(ExpIntegralEi[-(((-1 + b*d*n)*(a + b*Log[c*x^n]))/(b*n))] - ExpIntegralEi[((1 + b*d*n)*(a + b*Log[c*x^n]))
/(b*n)]))/(2*E^(a/(b*n))*(c*x^n)^n^(-1)) + x*SinhIntegral[d*(a + b*Log[c*x^n])]

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fricas [F]  time = 2.02, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\operatorname {Shi}\left (b d \log \left (c x^{n}\right ) + a d\right ), x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(Shi(d*(a+b*log(c*x^n))),x, algorithm="fricas")

[Out]

integral(sinh_integral(b*d*log(c*x^n) + a*d), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int {\rm Shi}\left ({\left (b \log \left (c x^{n}\right ) + a\right )} d\right )\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(Shi(d*(a+b*log(c*x^n))),x, algorithm="giac")

[Out]

integrate(Shi((b*log(c*x^n) + a)*d), x)

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maple [F]  time = 0.06, size = 0, normalized size = 0.00 \[ \int \Shi \left (d \left (a +b \ln \left (c \,x^{n}\right )\right )\right )\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(Shi(d*(a+b*ln(c*x^n))),x)

[Out]

int(Shi(d*(a+b*ln(c*x^n))),x)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int {\rm Shi}\left ({\left (b \log \left (c x^{n}\right ) + a\right )} d\right )\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(Shi(d*(a+b*log(c*x^n))),x, algorithm="maxima")

[Out]

integrate(Shi((b*log(c*x^n) + a)*d), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \[ \int \mathrm {sinhint}\left (d\,\left (a+b\,\ln \left (c\,x^n\right )\right )\right ) \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(sinhint(d*(a + b*log(c*x^n))),x)

[Out]

int(sinhint(d*(a + b*log(c*x^n))), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \operatorname {Shi}{\left (d \left (a + b \log {\left (c x^{n} \right )}\right ) \right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(Shi(d*(a+b*ln(c*x**n))),x)

[Out]

Integral(Shi(d*(a + b*log(c*x**n))), x)

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