Integrand size = 16, antiderivative size = 36 \[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\frac {(c x)^{1+m} \operatorname {AppellF1}\left (1+m,-\frac {3}{4},\frac {3}{4},2+m,a x,-a x\right )}{c (1+m)} \] Output:
(c*x)^(1+m)*AppellF1(1+m,-3/4,3/4,2+m,a*x,-a*x)/c/(1+m)
\[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx \] Input:
Integrate[(c*x)^m/E^((3*ArcTanh[a*x])/2),x]
Output:
Integrate[(c*x)^m/E^((3*ArcTanh[a*x])/2), x]
Time = 0.22 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {6676, 150}
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.
\(\displaystyle \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx\) |
\(\Big \downarrow \) 6676 |
\(\displaystyle \int \frac {(1-a x)^{3/4} (c x)^m}{(a x+1)^{3/4}}dx\) |
\(\Big \downarrow \) 150 |
\(\displaystyle \frac {(c x)^{m+1} \operatorname {AppellF1}\left (m+1,-\frac {3}{4},\frac {3}{4},m+2,a x,-a x\right )}{c (m+1)}\) |
Input:
Int[(c*x)^m/E^((3*ArcTanh[a*x])/2),x]
Output:
((c*x)^(1 + m)*AppellF1[1 + m, -3/4, 3/4, 2 + m, a*x, -(a*x)])/(c*(1 + m))
Int[((b_.)*(x_))^(m_)*((c_) + (d_.)*(x_))^(n_)*((e_) + (f_.)*(x_))^(p_), x_ ] :> Simp[c^n*e^p*((b*x)^(m + 1)/(b*(m + 1)))*AppellF1[m + 1, -n, -p, m + 2 , (-d)*(x/c), (-f)*(x/e)], x] /; FreeQ[{b, c, d, e, f, m, n, p}, x] && !In tegerQ[m] && !IntegerQ[n] && GtQ[c, 0] && (IntegerQ[p] || GtQ[e, 0])
Int[E^(ArcTanh[(a_.)*(x_)]*(n_))*((c_.)*(x_))^(m_.), x_Symbol] :> Int[(c*x) ^m*((1 + a*x)^(n/2)/(1 - a*x)^(n/2)), x] /; FreeQ[{a, c, m, n}, x] && !Int egerQ[(n - 1)/2]
\[\int \frac {\left (x c \right )^{m}}{{\left (\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right )}^{\frac {3}{2}}}d x\]
Input:
int((x*c)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x)
Output:
int((x*c)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x)
\[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\int { \frac {\left (c x\right )^{m}}{\left (\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((c*x)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x, algorithm="fricas" )
Output:
integral(-(a*x - 1)*(c*x)^m*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1))/(a*x + 1), x)
\[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\int \frac {\left (c x\right )^{m}}{\left (\frac {a x + 1}{\sqrt {- a^{2} x^{2} + 1}}\right )^{\frac {3}{2}}}\, dx \] Input:
integrate((c*x)**m/((a*x+1)/(-a**2*x**2+1)**(1/2))**(3/2),x)
Output:
Integral((c*x)**m/((a*x + 1)/sqrt(-a**2*x**2 + 1))**(3/2), x)
\[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\int { \frac {\left (c x\right )^{m}}{\left (\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}\right )^{\frac {3}{2}}} \,d x } \] Input:
integrate((c*x)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x, algorithm="maxima" )
Output:
integrate((c*x)^m/((a*x + 1)/sqrt(-a^2*x^2 + 1))^(3/2), x)
Exception generated. \[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\text {Exception raised: TypeError} \] Input:
integrate((c*x)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x, algorithm="giac")
Output:
Exception raised: TypeError >> an error occurred running a Giac command:IN PUT:sage2:=int(sage0,sageVARx):;OUTPUT:sym2poly/r2sym(const gen & e,const index_m & i,const vecteur & l) Error: Bad Argument Value
Timed out. \[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\int \frac {{\left (c\,x\right )}^m}{{\left (\frac {a\,x+1}{\sqrt {1-a^2\,x^2}}\right )}^{3/2}} \,d x \] Input:
int((c*x)^m/((a*x + 1)/(1 - a^2*x^2)^(1/2))^(3/2),x)
Output:
int((c*x)^m/((a*x + 1)/(1 - a^2*x^2)^(1/2))^(3/2), x)
\[ \int e^{-\frac {3}{2} \text {arctanh}(a x)} (c x)^m \, dx=\frac {c^{m} \left (-2 x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}}+2 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}} x}{a^{3} x^{3}+a^{2} x^{2}-a x -1}d x \right ) a^{3} m x +3 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}} x}{a^{3} x^{3}+a^{2} x^{2}-a x -1}d x \right ) a^{3} x +2 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}} x}{a^{3} x^{3}+a^{2} x^{2}-a x -1}d x \right ) a^{2} m +3 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}} x}{a^{3} x^{3}+a^{2} x^{2}-a x -1}d x \right ) a^{2}-2 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}}}{a^{3} x^{4}+a^{2} x^{3}-a \,x^{2}-x}d x \right ) a m x -2 \left (\int \frac {x^{m} \sqrt {a x +1}\, \left (-a^{2} x^{2}+1\right )^{\frac {3}{4}}}{a^{3} x^{4}+a^{2} x^{3}-a \,x^{2}-x}d x \right ) m \right )}{a \left (a x +1\right )} \] Input:
int((c*x)^m/((a*x+1)/(-a^2*x^2+1)^(1/2))^(3/2),x)
Output:
(c**m*( - 2*x**m*sqrt(a*x + 1)*( - a**2*x**2 + 1)**(3/4) + 2*int((x**m*sqr t(a*x + 1)*( - a**2*x**2 + 1)**(3/4)*x)/(a**3*x**3 + a**2*x**2 - a*x - 1), x)*a**3*m*x + 3*int((x**m*sqrt(a*x + 1)*( - a**2*x**2 + 1)**(3/4)*x)/(a**3 *x**3 + a**2*x**2 - a*x - 1),x)*a**3*x + 2*int((x**m*sqrt(a*x + 1)*( - a** 2*x**2 + 1)**(3/4)*x)/(a**3*x**3 + a**2*x**2 - a*x - 1),x)*a**2*m + 3*int( (x**m*sqrt(a*x + 1)*( - a**2*x**2 + 1)**(3/4)*x)/(a**3*x**3 + a**2*x**2 - a*x - 1),x)*a**2 - 2*int((x**m*sqrt(a*x + 1)*( - a**2*x**2 + 1)**(3/4))/(a **3*x**4 + a**2*x**3 - a*x**2 - x),x)*a*m*x - 2*int((x**m*sqrt(a*x + 1)*( - a**2*x**2 + 1)**(3/4))/(a**3*x**4 + a**2*x**3 - a*x**2 - x),x)*m))/(a*(a *x + 1))