Integrand size = 10, antiderivative size = 112 \[ \int x^2 \text {Shi}(b x)^2 \, dx=\frac {5 x}{6 b^2}-\frac {5 \cosh (b x) \sinh (b x)}{6 b^3}+\frac {x \sinh ^2(b x)}{3 b^2}-\frac {4 \cosh (b x) \text {Shi}(b x)}{3 b^3}-\frac {2 x^2 \cosh (b x) \text {Shi}(b x)}{3 b}+\frac {4 x \sinh (b x) \text {Shi}(b x)}{3 b^2}+\frac {1}{3} x^3 \text {Shi}(b x)^2+\frac {2 \text {Shi}(2 b x)}{3 b^3} \] Output:
5/6*x/b^2-5/6*cosh(b*x)*sinh(b*x)/b^3+1/3*x*sinh(b*x)^2/b^2-4/3*cosh(b*x)* Shi(b*x)/b^3-2/3*x^2*cosh(b*x)*Shi(b*x)/b+4/3*x*sinh(b*x)*Shi(b*x)/b^2+1/3 *x^3*Shi(b*x)^2+2/3*Shi(2*b*x)/b^3
Time = 0.05 (sec) , antiderivative size = 78, normalized size of antiderivative = 0.70 \[ \int x^2 \text {Shi}(b x)^2 \, dx=\frac {8 b x+2 b x \cosh (2 b x)-5 \sinh (2 b x)-8 \left (\left (2+b^2 x^2\right ) \cosh (b x)-2 b x \sinh (b x)\right ) \text {Shi}(b x)+4 b^3 x^3 \text {Shi}(b x)^2+8 \text {Shi}(2 b x)}{12 b^3} \] Input:
Integrate[x^2*SinhIntegral[b*x]^2,x]
Output:
(8*b*x + 2*b*x*Cosh[2*b*x] - 5*Sinh[2*b*x] - 8*((2 + b^2*x^2)*Cosh[b*x] - 2*b*x*Sinh[b*x])*SinhIntegral[b*x] + 4*b^3*x^3*SinhIntegral[b*x]^2 + 8*Sin hIntegral[2*b*x])/(12*b^3)
Time = 1.05 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.39, number of steps used = 21, number of rules used = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 2.100, Rules used = {7090, 7096, 27, 5895, 3042, 25, 3115, 24, 7102, 27, 3042, 25, 3115, 24, 7094, 27, 5971, 27, 3042, 26, 3779}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int x^2 \text {Shi}(b x)^2 \, dx\) |
\(\Big \downarrow \) 7090 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \int x^2 \sinh (b x) \text {Shi}(b x)dx\) |
\(\Big \downarrow \) 7096 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\int \frac {x \cosh (b x) \sinh (b x)}{b}dx+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\frac {\int x \cosh (b x) \sinh (b x)dx}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 5895 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}-\frac {\int \sinh ^2(b x)dx}{2 b}}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}-\frac {\int -\sin (i b x)^2dx}{2 b}}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\int \sin (i b x)^2dx}{2 b}}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 3115 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}-\frac {\frac {\frac {\int 1dx}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}+\frac {x \sinh ^2(b x)}{2 b}}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}\right )\) |
\(\Big \downarrow \) 24 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \int x \cosh (b x) \text {Shi}(b x)dx}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 7102 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}-\int \frac {\sinh ^2(b x)}{b}dx+\frac {x \text {Shi}(b x) \sinh (b x)}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}-\frac {\int \sinh ^2(b x)dx}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}-\frac {\int -\sin (i b x)^2dx}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}+\frac {\int \sin (i b x)^2dx}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 3115 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}+\frac {\frac {\int 1dx}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 24 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\int \sinh (b x) \text {Shi}(b x)dx}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 7094 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\int \frac {\cosh (b x) \sinh (b x)}{b x}dx}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\frac {\int \frac {\cosh (b x) \sinh (b x)}{x}dx}{b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 5971 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\frac {\int \frac {\sinh (2 b x)}{2 x}dx}{b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\frac {\int \frac {\sinh (2 b x)}{x}dx}{2 b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\frac {\int -\frac {i \sin (2 i b x)}{x}dx}{2 b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 26 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (-\frac {2 \left (-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}+\frac {i \int \frac {\sin (2 i b x)}{x}dx}{2 b}}{b}+\frac {x \text {Shi}(b x) \sinh (b x)}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}+\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
\(\Big \downarrow \) 3779 |
\(\displaystyle \frac {1}{3} x^3 \text {Shi}(b x)^2-\frac {2}{3} \left (\frac {x^2 \text {Shi}(b x) \cosh (b x)}{b}-\frac {2 \left (\frac {x \text {Shi}(b x) \sinh (b x)}{b}-\frac {\frac {\text {Shi}(b x) \cosh (b x)}{b}-\frac {\text {Shi}(2 b x)}{2 b}}{b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{b}\right )}{b}-\frac {\frac {x \sinh ^2(b x)}{2 b}+\frac {\frac {x}{2}-\frac {\sinh (b x) \cosh (b x)}{2 b}}{2 b}}{b}\right )\) |
Input:
Int[x^2*SinhIntegral[b*x]^2,x]
Output:
(x^3*SinhIntegral[b*x]^2)/3 - (2*(-(((x*Sinh[b*x]^2)/(2*b) + (x/2 - (Cosh[ b*x]*Sinh[b*x])/(2*b))/(2*b))/b) + (x^2*Cosh[b*x]*SinhIntegral[b*x])/b - ( 2*((x/2 - (Cosh[b*x]*Sinh[b*x])/(2*b))/b + (x*Sinh[b*x]*SinhIntegral[b*x]) /b - ((Cosh[b*x]*SinhIntegral[b*x])/b - SinhIntegral[2*b*x]/(2*b))/b))/b)) /3
Int[(Complex[0, a_])*(Fx_), x_Symbol] :> Simp[(Complex[Identity[0], a]) I nt[Fx, x], x] /; FreeQ[a, x] && EqQ[a^2, 1]
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[(-b)*Cos[c + d* x]*((b*Sin[c + d*x])^(n - 1)/(d*n)), x] + Simp[b^2*((n - 1)/n) Int[(b*Sin [c + d*x])^(n - 2), x], x] /; FreeQ[{b, c, d}, x] && GtQ[n, 1] && IntegerQ[ 2*n]
Int[sin[(e_.) + (Complex[0, fz_])*(f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbo l] :> Simp[I*(SinhIntegral[c*f*(fz/d) + f*fz*x]/d), x] /; FreeQ[{c, d, e, f , fz}, x] && EqQ[d*e - c*f*fz*I, 0]
Int[Cosh[(a_.) + (b_.)*(x_)^(n_.)]*(x_)^(m_.)*Sinh[(a_.) + (b_.)*(x_)^(n_.) ]^(p_.), x_Symbol] :> Simp[x^(m - n + 1)*(Sinh[a + b*x^n]^(p + 1)/(b*n*(p + 1))), x] - Simp[(m - n + 1)/(b*n*(p + 1)) Int[x^(m - n)*Sinh[a + b*x^n]^ (p + 1), x], x] /; FreeQ[{a, b, p}, x] && LtQ[0, n, m + 1] && NeQ[p, -1]
Int[Cosh[(a_.) + (b_.)*(x_)]^(p_.)*((c_.) + (d_.)*(x_))^(m_.)*Sinh[(a_.) + (b_.)*(x_)]^(n_.), x_Symbol] :> Int[ExpandTrigReduce[(c + d*x)^m, Sinh[a + b*x]^n*Cosh[a + b*x]^p, x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n, 0] & & IGtQ[p, 0]
Int[(x_)^(m_.)*SinhIntegral[(b_.)*(x_)]^2, x_Symbol] :> Simp[x^(m + 1)*(Sin hIntegral[b*x]^2/(m + 1)), x] - Simp[2/(m + 1) Int[x^m*Sinh[b*x]*SinhInte gral[b*x], x], x] /; FreeQ[b, x] && IGtQ[m, 0]
Int[Sinh[(a_.) + (b_.)*(x_)]*SinhIntegral[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[Cosh[a + b*x]*(SinhIntegral[c + d*x]/b), x] - Simp[d/b Int[Cosh[a + b*x]*(Sinh[c + d*x]/(c + d*x)), x], x] /; FreeQ[{a, b, c, d}, x]
Int[((e_.) + (f_.)*(x_))^(m_.)*Sinh[(a_.) + (b_.)*(x_)]*SinhIntegral[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[(e + f*x)^m*Cosh[a + b*x]*(SinhIntegral[c + d*x]/b), x] + (-Simp[d/b Int[(e + f*x)^m*Cosh[a + b*x]*(Sinh[c + d*x]/( c + d*x)), x], x] - Simp[f*(m/b) Int[(e + f*x)^(m - 1)*Cosh[a + b*x]*Sinh Integral[c + d*x], x], x]) /; FreeQ[{a, b, c, d, e, f}, x] && IGtQ[m, 0]
Int[Cosh[(a_.) + (b_.)*(x_)]*((e_.) + (f_.)*(x_))^(m_.)*SinhIntegral[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[(e + f*x)^m*Sinh[a + b*x]*(SinhIntegral[c + d*x]/b), x] + (-Simp[d/b Int[(e + f*x)^m*Sinh[a + b*x]*(Sinh[c + d*x]/( c + d*x)), x], x] - Simp[f*(m/b) Int[(e + f*x)^(m - 1)*Sinh[a + b*x]*Sinh Integral[c + d*x], x], x]) /; FreeQ[{a, b, c, d, e, f}, x] && IGtQ[m, 0]
Time = 0.67 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.75
method | result | size |
derivativedivides | \(\frac {\frac {b^{3} x^{3} \operatorname {Shi}\left (b x \right )^{2}}{3}-2 \,\operatorname {Shi}\left (b x \right ) \left (\frac {b^{2} x^{2} \cosh \left (b x \right )}{3}-\frac {2 b x \sinh \left (b x \right )}{3}+\frac {2 \cosh \left (b x \right )}{3}\right )+\frac {b x \cosh \left (b x \right )^{2}}{3}-\frac {5 \cosh \left (b x \right ) \sinh \left (b x \right )}{6}+\frac {b x}{2}+\frac {2 \,\operatorname {Shi}\left (2 b x \right )}{3}}{b^{3}}\) | \(84\) |
default | \(\frac {\frac {b^{3} x^{3} \operatorname {Shi}\left (b x \right )^{2}}{3}-2 \,\operatorname {Shi}\left (b x \right ) \left (\frac {b^{2} x^{2} \cosh \left (b x \right )}{3}-\frac {2 b x \sinh \left (b x \right )}{3}+\frac {2 \cosh \left (b x \right )}{3}\right )+\frac {b x \cosh \left (b x \right )^{2}}{3}-\frac {5 \cosh \left (b x \right ) \sinh \left (b x \right )}{6}+\frac {b x}{2}+\frac {2 \,\operatorname {Shi}\left (2 b x \right )}{3}}{b^{3}}\) | \(84\) |
Input:
int(x^2*Shi(b*x)^2,x,method=_RETURNVERBOSE)
Output:
1/b^3*(1/3*b^3*x^3*Shi(b*x)^2-2*Shi(b*x)*(1/3*b^2*x^2*cosh(b*x)-2/3*b*x*si nh(b*x)+2/3*cosh(b*x))+1/3*b*x*cosh(b*x)^2-5/6*cosh(b*x)*sinh(b*x)+1/2*b*x +2/3*Shi(2*b*x))
\[ \int x^2 \text {Shi}(b x)^2 \, dx=\int { x^{2} {\rm Shi}\left (b x\right )^{2} \,d x } \] Input:
integrate(x^2*Shi(b*x)^2,x, algorithm="fricas")
Output:
integral(x^2*sinh_integral(b*x)^2, x)
\[ \int x^2 \text {Shi}(b x)^2 \, dx=\int x^{2} \operatorname {Shi}^{2}{\left (b x \right )}\, dx \] Input:
integrate(x**2*Shi(b*x)**2,x)
Output:
Integral(x**2*Shi(b*x)**2, x)
\[ \int x^2 \text {Shi}(b x)^2 \, dx=\int { x^{2} {\rm Shi}\left (b x\right )^{2} \,d x } \] Input:
integrate(x^2*Shi(b*x)^2,x, algorithm="maxima")
Output:
integrate(x^2*Shi(b*x)^2, x)
\[ \int x^2 \text {Shi}(b x)^2 \, dx=\int { x^{2} {\rm Shi}\left (b x\right )^{2} \,d x } \] Input:
integrate(x^2*Shi(b*x)^2,x, algorithm="giac")
Output:
integrate(x^2*Shi(b*x)^2, x)
Timed out. \[ \int x^2 \text {Shi}(b x)^2 \, dx=\int x^2\,{\mathrm {sinhint}\left (b\,x\right )}^2 \,d x \] Input:
int(x^2*sinhint(b*x)^2,x)
Output:
int(x^2*sinhint(b*x)^2, x)
\[ \int x^2 \text {Shi}(b x)^2 \, dx=\int \mathit {shi} \left (b x \right )^{2} x^{2}d x \] Input:
int(x^2*Shi(b*x)^2,x)
Output:
int(shi(b*x)**2*x**2,x)