Integrand size = 18, antiderivative size = 162 \[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\frac {(e+f x)^{1+m} \left (a+b \coth ^{-1}(c+d x)\right )}{f (1+m)}+\frac {b d (e+f x)^{2+m} \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,\frac {d (e+f x)}{d e-f-c f}\right )}{2 f (d e-(1+c) f) (1+m) (2+m)}-\frac {b d (e+f x)^{2+m} \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,\frac {d (e+f x)}{d e+f-c f}\right )}{2 f (d e+f-c f) (1+m) (2+m)} \]
[Out]
Time = 0.22 (sec) , antiderivative size = 162, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {6247, 6064, 726, 70} \[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\frac {(e+f x)^{m+1} \left (a+b \coth ^{-1}(c+d x)\right )}{f (m+1)}+\frac {b d (e+f x)^{m+2} \operatorname {Hypergeometric2F1}\left (1,m+2,m+3,\frac {d (e+f x)}{d e-c f-f}\right )}{2 f (m+1) (m+2) (d e-(c+1) f)}-\frac {b d (e+f x)^{m+2} \operatorname {Hypergeometric2F1}\left (1,m+2,m+3,\frac {d (e+f x)}{d e-c f+f}\right )}{2 f (m+1) (m+2) (-c f+d e+f)} \]
[In]
[Out]
Rule 70
Rule 726
Rule 6064
Rule 6247
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^m \left (a+b \coth ^{-1}(x)\right ) \, dx,x,c+d x\right )}{d} \\ & = \frac {(e+f x)^{1+m} \left (a+b \coth ^{-1}(c+d x)\right )}{f (1+m)}-\frac {b \text {Subst}\left (\int \frac {\left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^{1+m}}{1-x^2} \, dx,x,c+d x\right )}{f (1+m)} \\ & = \frac {(e+f x)^{1+m} \left (a+b \coth ^{-1}(c+d x)\right )}{f (1+m)}-\frac {b \text {Subst}\left (\int \left (\frac {\left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^{1+m}}{2 (1-x)}+\frac {\left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^{1+m}}{2 (1+x)}\right ) \, dx,x,c+d x\right )}{f (1+m)} \\ & = \frac {(e+f x)^{1+m} \left (a+b \coth ^{-1}(c+d x)\right )}{f (1+m)}-\frac {b \text {Subst}\left (\int \frac {\left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^{1+m}}{1-x} \, dx,x,c+d x\right )}{2 f (1+m)}-\frac {b \text {Subst}\left (\int \frac {\left (\frac {d e-c f}{d}+\frac {f x}{d}\right )^{1+m}}{1+x} \, dx,x,c+d x\right )}{2 f (1+m)} \\ & = \frac {(e+f x)^{1+m} \left (a+b \coth ^{-1}(c+d x)\right )}{f (1+m)}+\frac {b d (e+f x)^{2+m} \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,\frac {d (e+f x)}{d e-f-c f}\right )}{2 f (d e-(1+c) f) (1+m) (2+m)}-\frac {b d (e+f x)^{2+m} \operatorname {Hypergeometric2F1}\left (1,2+m,3+m,\frac {d (e+f x)}{d e+f-c f}\right )}{2 f (d e+f-c f) (1+m) (2+m)} \\ \end{align*}
\[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx \]
[In]
[Out]
\[\int \left (f x +e \right )^{m} \left (a +b \,\operatorname {arccoth}\left (d x +c \right )\right )d x\]
[In]
[Out]
\[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int { {\left (b \operatorname {arcoth}\left (d x + c\right ) + a\right )} {\left (f x + e\right )}^{m} \,d x } \]
[In]
[Out]
\[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int \left (a + b \operatorname {acoth}{\left (c + d x \right )}\right ) \left (e + f x\right )^{m}\, dx \]
[In]
[Out]
\[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int { {\left (b \operatorname {arcoth}\left (d x + c\right ) + a\right )} {\left (f x + e\right )}^{m} \,d x } \]
[In]
[Out]
\[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int { {\left (b \operatorname {arcoth}\left (d x + c\right ) + a\right )} {\left (f x + e\right )}^{m} \,d x } \]
[In]
[Out]
Timed out. \[ \int (e+f x)^m \left (a+b \coth ^{-1}(c+d x)\right ) \, dx=\int {\left (e+f\,x\right )}^m\,\left (a+b\,\mathrm {acoth}\left (c+d\,x\right )\right ) \,d x \]
[In]
[Out]