Integrand size = 16, antiderivative size = 74 \[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\frac {(d x)^{1+m} \left (a+b \text {arctanh}\left (c x^3\right )\right )}{d (1+m)}-\frac {3 b c (d x)^{4+m} \operatorname {Hypergeometric2F1}\left (1,\frac {4+m}{6},\frac {10+m}{6},c^2 x^6\right )}{d^4 (1+m) (4+m)} \] Output:
(d*x)^(1+m)*(a+b*arctanh(c*x^3))/d/(1+m)-3*b*c*(d*x)^(4+m)*hypergeom([1, 2 /3+1/6*m],[5/3+1/6*m],c^2*x^6)/d^4/(1+m)/(4+m)
Time = 0.06 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.86 \[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=-\frac {x (d x)^m \left (-\left ((4+m) \left (a+b \text {arctanh}\left (c x^3\right )\right )\right )+3 b c x^3 \operatorname {Hypergeometric2F1}\left (1,\frac {4+m}{6},\frac {10+m}{6},c^2 x^6\right )\right )}{(1+m) (4+m)} \] Input:
Integrate[(d*x)^m*(a + b*ArcTanh[c*x^3]),x]
Output:
-((x*(d*x)^m*(-((4 + m)*(a + b*ArcTanh[c*x^3])) + 3*b*c*x^3*Hypergeometric 2F1[1, (4 + m)/6, (10 + m)/6, c^2*x^6]))/((1 + m)*(4 + m)))
Time = 0.39 (sec) , antiderivative size = 74, 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 = {6464, 888}
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.
\(\displaystyle \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx\) |
\(\Big \downarrow \) 6464 |
\(\displaystyle \frac {(d x)^{m+1} \left (a+b \text {arctanh}\left (c x^3\right )\right )}{d (m+1)}-\frac {3 b c \int \frac {(d x)^{m+3}}{1-c^2 x^6}dx}{d^3 (m+1)}\) |
\(\Big \downarrow \) 888 |
\(\displaystyle \frac {(d x)^{m+1} \left (a+b \text {arctanh}\left (c x^3\right )\right )}{d (m+1)}-\frac {3 b c (d x)^{m+4} \operatorname {Hypergeometric2F1}\left (1,\frac {m+4}{6},\frac {m+10}{6},c^2 x^6\right )}{d^4 (m+1) (m+4)}\) |
Input:
Int[(d*x)^m*(a + b*ArcTanh[c*x^3]),x]
Output:
((d*x)^(1 + m)*(a + b*ArcTanh[c*x^3]))/(d*(1 + m)) - (3*b*c*(d*x)^(4 + m)* Hypergeometric2F1[1, (4 + m)/6, (10 + m)/6, c^2*x^6])/(d^4*(1 + m)*(4 + m) )
Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[a^p *((c*x)^(m + 1)/(c*(m + 1)))*Hypergeometric2F1[-p, (m + 1)/n, (m + 1)/n + 1 , (-b)*(x^n/a)], x] /; FreeQ[{a, b, c, m, n, p}, x] && !IGtQ[p, 0] && (ILt Q[p, 0] || GtQ[a, 0])
Int[((a_.) + ArcTanh[(c_.)*(x_)^(n_.)]*(b_.))*((d_)*(x_))^(m_), x_Symbol] : > Simp[(d*x)^(m + 1)*((a + b*ArcTanh[c*x^n])/(d*(m + 1))), x] - Simp[b*c*(n /(d^n*(m + 1))) Int[(d*x)^(m + n)/(1 - c^2*x^(2*n)), x], x] /; FreeQ[{a, b, c, d, m, n}, x] && IntegerQ[n] && NeQ[m, -1]
\[\int \left (d x \right )^{m} \left (a +b \,\operatorname {arctanh}\left (c \,x^{3}\right )\right )d x\]
Input:
int((d*x)^m*(a+b*arctanh(c*x^3)),x)
Output:
int((d*x)^m*(a+b*arctanh(c*x^3)),x)
\[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\int { {\left (b \operatorname {artanh}\left (c x^{3}\right ) + a\right )} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(a+b*arctanh(c*x^3)),x, algorithm="fricas")
Output:
integral((b*arctanh(c*x^3) + a)*(d*x)^m, x)
Timed out. \[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\text {Timed out} \] Input:
integrate((d*x)**m*(a+b*atanh(c*x**3)),x)
Output:
Timed out
\[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\int { {\left (b \operatorname {artanh}\left (c x^{3}\right ) + a\right )} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(a+b*arctanh(c*x^3)),x, algorithm="maxima")
Output:
1/2*(6*c*d^m*integrate(x^3*x^m/(c^2*(m + 1)*x^6 - m - 1), x) + (d^m*x*x^m* log(c*x^3 + 1) - d^m*x*x^m*log(-c*x^3 + 1))/(m + 1))*b + (d*x)^(m + 1)*a/( d*(m + 1))
\[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\int { {\left (b \operatorname {artanh}\left (c x^{3}\right ) + a\right )} \left (d x\right )^{m} \,d x } \] Input:
integrate((d*x)^m*(a+b*arctanh(c*x^3)),x, algorithm="giac")
Output:
integrate((b*arctanh(c*x^3) + a)*(d*x)^m, x)
Timed out. \[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\int {\left (d\,x\right )}^m\,\left (a+b\,\mathrm {atanh}\left (c\,x^3\right )\right ) \,d x \] Input:
int((d*x)^m*(a + b*atanh(c*x^3)),x)
Output:
int((d*x)^m*(a + b*atanh(c*x^3)), x)
\[ \int (d x)^m \left (a+b \text {arctanh}\left (c x^3\right )\right ) \, dx=\frac {d^{m} \left (x^{m} a x +\left (\int x^{m} \mathit {atanh} \left (c \,x^{3}\right )d x \right ) b m +\left (\int x^{m} \mathit {atanh} \left (c \,x^{3}\right )d x \right ) b \right )}{m +1} \] Input:
int((d*x)^m*(a+b*atanh(c*x^3)),x)
Output:
(d**m*(x**m*a*x + int(x**m*atanh(c*x**3),x)*b*m + int(x**m*atanh(c*x**3),x )*b))/(m + 1)