Integrand size = 28, antiderivative size = 772 \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=-\frac {a (e+f x)^2}{b^2 d}+\frac {a^3 (e+f x)^2}{b^2 \left (a^2+b^2\right ) d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 a^3 f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}-\frac {a^3 f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^3}-\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}+\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d} \]
[Out]
Time = 1.10 (sec) , antiderivative size = 772, normalized size of antiderivative = 1.00, number of steps used = 37, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.571, Rules used = {5686, 5559, 4265, 2317, 2438, 5702, 4269, 3799, 2221, 5692, 3403, 2296, 2611, 2320, 6724, 6874} \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2 \left (a^2+b^2\right )}+\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3 \left (a^2+b^2\right )}-\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3 \left (a^2+b^2\right )}-\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{d^3 \left (a^2+b^2\right )^{3/2}}+\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{d^3 \left (a^2+b^2\right )^{3/2}}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{d^2 \left (a^2+b^2\right )^{3/2}}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{d^2 \left (a^2+b^2\right )^{3/2}}+\frac {a^2 (e+f x)^2 \log \left (\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}+1\right )}{d \left (a^2+b^2\right )^{3/2}}-\frac {a^2 (e+f x)^2 \log \left (\frac {b e^{c+d x}}{\sqrt {a^2+b^2}+a}+1\right )}{d \left (a^2+b^2\right )^{3/2}}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b d \left (a^2+b^2\right )}-\frac {a^3 f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3 \left (a^2+b^2\right )}-\frac {2 a^3 f (e+f x) \log \left (e^{2 (c+d x)}+1\right )}{b^2 d^2 \left (a^2+b^2\right )}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 d \left (a^2+b^2\right )}+\frac {a^3 (e+f x)^2}{b^2 d \left (a^2+b^2\right )}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}+\frac {2 a f (e+f x) \log \left (e^{2 (c+d x)}+1\right )}{b^2 d^2}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}-\frac {a (e+f x)^2}{b^2 d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d} \]
[In]
[Out]
Rule 2221
Rule 2296
Rule 2317
Rule 2320
Rule 2438
Rule 2611
Rule 3403
Rule 3799
Rule 4265
Rule 4269
Rule 5559
Rule 5686
Rule 5692
Rule 5702
Rule 6724
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \frac {\int (e+f x)^2 \text {sech}(c+d x) \tanh (c+d x) \, dx}{b}-\frac {a \int \frac {(e+f x)^2 \text {sech}(c+d x) \tanh (c+d x)}{a+b \sinh (c+d x)} \, dx}{b} \\ & = -\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}-\frac {a \int (e+f x)^2 \text {sech}^2(c+d x) \, dx}{b^2}+\frac {a^2 \int \frac {(e+f x)^2 \text {sech}^2(c+d x)}{a+b \sinh (c+d x)} \, dx}{b^2}+\frac {(2 f) \int (e+f x) \text {sech}(c+d x) \, dx}{b d} \\ & = \frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^2 \int \frac {(e+f x)^2}{a+b \sinh (c+d x)} \, dx}{a^2+b^2}+\frac {a^2 \int (e+f x)^2 \text {sech}^2(c+d x) (a-b \sinh (c+d x)) \, dx}{b^2 \left (a^2+b^2\right )}+\frac {(2 a f) \int (e+f x) \tanh (c+d x) \, dx}{b^2 d}-\frac {\left (2 i f^2\right ) \int \log \left (1-i e^{c+d x}\right ) \, dx}{b d^2}+\frac {\left (2 i f^2\right ) \int \log \left (1+i e^{c+d x}\right ) \, dx}{b d^2} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {\left (2 a^2\right ) \int \frac {e^{c+d x} (e+f x)^2}{-b+2 a e^{c+d x}+b e^{2 (c+d x)}} \, dx}{a^2+b^2}+\frac {a^2 \int \left (a (e+f x)^2 \text {sech}^2(c+d x)-b (e+f x)^2 \text {sech}(c+d x) \tanh (c+d x)\right ) \, dx}{b^2 \left (a^2+b^2\right )}+\frac {(4 a f) \int \frac {e^{2 (c+d x)} (e+f x)}{1+e^{2 (c+d x)}} \, dx}{b^2 d}-\frac {\left (2 i f^2\right ) \text {Subst}\left (\int \frac {\log (1-i x)}{x} \, dx,x,e^{c+d x}\right )}{b d^3}+\frac {\left (2 i f^2\right ) \text {Subst}\left (\int \frac {\log (1+i x)}{x} \, dx,x,e^{c+d x}\right )}{b d^3} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {\left (2 a^2 b\right ) \int \frac {e^{c+d x} (e+f x)^2}{2 a-2 \sqrt {a^2+b^2}+2 b e^{c+d x}} \, dx}{\left (a^2+b^2\right )^{3/2}}-\frac {\left (2 a^2 b\right ) \int \frac {e^{c+d x} (e+f x)^2}{2 a+2 \sqrt {a^2+b^2}+2 b e^{c+d x}} \, dx}{\left (a^2+b^2\right )^{3/2}}+\frac {a^3 \int (e+f x)^2 \text {sech}^2(c+d x) \, dx}{b^2 \left (a^2+b^2\right )}-\frac {a^2 \int (e+f x)^2 \text {sech}(c+d x) \tanh (c+d x) \, dx}{b \left (a^2+b^2\right )}-\frac {\left (2 a f^2\right ) \int \log \left (1+e^{2 (c+d x)}\right ) \, dx}{b^2 d^2} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d}-\frac {\left (2 a^2 f\right ) \int (e+f x) \log \left (1+\frac {2 b e^{c+d x}}{2 a-2 \sqrt {a^2+b^2}}\right ) \, dx}{\left (a^2+b^2\right )^{3/2} d}+\frac {\left (2 a^2 f\right ) \int (e+f x) \log \left (1+\frac {2 b e^{c+d x}}{2 a+2 \sqrt {a^2+b^2}}\right ) \, dx}{\left (a^2+b^2\right )^{3/2} d}-\frac {\left (2 a^3 f\right ) \int (e+f x) \tanh (c+d x) \, dx}{b^2 \left (a^2+b^2\right ) d}-\frac {\left (2 a^2 f\right ) \int (e+f x) \text {sech}(c+d x) \, dx}{b \left (a^2+b^2\right ) d}-\frac {\left (a f^2\right ) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 (c+d x)}\right )}{b^2 d^3} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {a^3 (e+f x)^2}{b^2 \left (a^2+b^2\right ) d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d}-\frac {\left (4 a^3 f\right ) \int \frac {e^{2 (c+d x)} (e+f x)}{1+e^{2 (c+d x)}} \, dx}{b^2 \left (a^2+b^2\right ) d}-\frac {\left (2 a^2 f^2\right ) \int \operatorname {PolyLog}\left (2,-\frac {2 b e^{c+d x}}{2 a-2 \sqrt {a^2+b^2}}\right ) \, dx}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {\left (2 a^2 f^2\right ) \int \operatorname {PolyLog}\left (2,-\frac {2 b e^{c+d x}}{2 a+2 \sqrt {a^2+b^2}}\right ) \, dx}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {\left (2 i a^2 f^2\right ) \int \log \left (1-i e^{c+d x}\right ) \, dx}{b \left (a^2+b^2\right ) d^2}-\frac {\left (2 i a^2 f^2\right ) \int \log \left (1+i e^{c+d x}\right ) \, dx}{b \left (a^2+b^2\right ) d^2} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {a^3 (e+f x)^2}{b^2 \left (a^2+b^2\right ) d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 a^3 f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d}-\frac {\left (2 a^2 f^2\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,\frac {b x}{-a+\sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x}\right )}{\left (a^2+b^2\right )^{3/2} d^3}+\frac {\left (2 a^2 f^2\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}\left (2,-\frac {b x}{a+\sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x}\right )}{\left (a^2+b^2\right )^{3/2} d^3}+\frac {\left (2 i a^2 f^2\right ) \text {Subst}\left (\int \frac {\log (1-i x)}{x} \, dx,x,e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}-\frac {\left (2 i a^2 f^2\right ) \text {Subst}\left (\int \frac {\log (1+i x)}{x} \, dx,x,e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {\left (2 a^3 f^2\right ) \int \log \left (1+e^{2 (c+d x)}\right ) \, dx}{b^2 \left (a^2+b^2\right ) d^2} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {a^3 (e+f x)^2}{b^2 \left (a^2+b^2\right ) d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 a^3 f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}-\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}+\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d}+\frac {\left (a^3 f^2\right ) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^3} \\ & = -\frac {a (e+f x)^2}{b^2 d}+\frac {a^3 (e+f x)^2}{b^2 \left (a^2+b^2\right ) d}+\frac {4 f (e+f x) \arctan \left (e^{c+d x}\right )}{b d^2}-\frac {4 a^2 f (e+f x) \arctan \left (e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^2}+\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}-\frac {a^2 (e+f x)^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d}+\frac {2 a f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 d^2}-\frac {2 a^3 f (e+f x) \log \left (1+e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^2}-\frac {2 i f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b d^3}+\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,-i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 i f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b d^3}-\frac {2 i a^2 f^2 \operatorname {PolyLog}\left (2,i e^{c+d x}\right )}{b \left (a^2+b^2\right ) d^3}+\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}-\frac {2 a^2 f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^2}+\frac {a f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 d^3}-\frac {a^3 f^2 \operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )}{b^2 \left (a^2+b^2\right ) d^3}-\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}+\frac {2 a^2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{\left (a^2+b^2\right )^{3/2} d^3}-\frac {(e+f x)^2 \text {sech}(c+d x)}{b d}+\frac {a^2 (e+f x)^2 \text {sech}(c+d x)}{b \left (a^2+b^2\right ) d}-\frac {a (e+f x)^2 \tanh (c+d x)}{b^2 d}+\frac {a^3 (e+f x)^2 \tanh (c+d x)}{b^2 \left (a^2+b^2\right ) d} \\ \end{align*}
Time = 5.06 (sec) , antiderivative size = 633, normalized size of antiderivative = 0.82 \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=-\frac {\frac {f \left (4 a d^2 e e^{2 c} x-4 a d^2 e \left (1+e^{2 c}\right ) x+2 a d^2 e^{2 c} f x^2-2 a d^2 \left (1+e^{2 c}\right ) f x^2-4 b d e \left (1+e^{2 c}\right ) \arctan \left (e^{c+d x}\right )+2 a d e \left (1+e^{2 c}\right ) \left (2 d x-\log \left (1+e^{2 (c+d x)}\right )\right )+2 i b \left (1+e^{2 c}\right ) f \left (d x \left (-\log \left (1-i e^{c+d x}\right )+\log \left (1+i e^{c+d x}\right )\right )+\operatorname {PolyLog}\left (2,-i e^{c+d x}\right )-\operatorname {PolyLog}\left (2,i e^{c+d x}\right )\right )+a \left (1+e^{2 c}\right ) f \left (2 d x \left (d x-\log \left (1+e^{2 (c+d x)}\right )\right )-\operatorname {PolyLog}\left (2,-e^{2 (c+d x)}\right )\right )\right )}{\left (a^2+b^2\right ) \left (1+e^{2 c}\right )}+\frac {a^2 \left (2 d^2 e^2 \text {arctanh}\left (\frac {a+b e^{c+d x}}{\sqrt {a^2+b^2}}\right )-2 d^2 e f x \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )-d^2 f^2 x^2 \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )+2 d^2 e f x \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )+d^2 f^2 x^2 \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )-2 d f (e+f x) \operatorname {PolyLog}\left (2,\frac {b e^{c+d x}}{-a+\sqrt {a^2+b^2}}\right )+2 d f (e+f x) \operatorname {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )+2 f^2 \operatorname {PolyLog}\left (3,\frac {b e^{c+d x}}{-a+\sqrt {a^2+b^2}}\right )-2 f^2 \operatorname {PolyLog}\left (3,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )\right )}{\left (a^2+b^2\right )^{3/2}}+\frac {d^2 (e+f x)^2 \text {sech}(c+d x) (b+a \text {sech}(c) \sinh (d x))}{a^2+b^2}}{d^3} \]
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\[\int \frac {\left (f x +e \right )^{2} \tanh \left (d x +c \right )^{2}}{a +b \sinh \left (d x +c \right )}d x\]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 3661 vs. \(2 (712) = 1424\).
Time = 0.34 (sec) , antiderivative size = 3661, normalized size of antiderivative = 4.74 \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=\text {Too large to display} \]
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\[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=\int \frac {\left (e + f x\right )^{2} \tanh ^{2}{\left (c + d x \right )}}{a + b \sinh {\left (c + d x \right )}}\, dx \]
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\[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=\int { \frac {{\left (f x + e\right )}^{2} \tanh \left (d x + c\right )^{2}}{b \sinh \left (d x + c\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {(e+f x)^2 \tanh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx=\int \frac {{\mathrm {tanh}\left (c+d\,x\right )}^2\,{\left (e+f\,x\right )}^2}{a+b\,\mathrm {sinh}\left (c+d\,x\right )} \,d x \]
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