Optimal. Leaf size=785 \[ \frac {\sqrt {d-c^2 d x^2} \left (1-\frac {c^2 f^2}{g^2}\right ) \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {c x-1} \sqrt {c x+1} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {c x-1} \sqrt {c x+1} (f+g x)}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {c x-1} \sqrt {c x+1}}-\frac {a \sqrt {c^2 x^2-1} \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \tanh ^{-1}\left (\frac {c^2 f x+g}{\sqrt {c^2 x^2-1} \sqrt {c^2 f^2-g^2}}\right )}{g^2 (1-c x) (c x+1)}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (c x+1)}+\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \text {Li}_2\left (-\frac {e^{\cosh ^{-1}(c x)} g}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \text {Li}_2\left (-\frac {e^{\cosh ^{-1}(c x)} g}{c f+\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \cosh ^{-1}(c x) \log \left (\frac {g e^{\cosh ^{-1}(c x)}}{c f-\sqrt {c^2 f^2-g^2}}+1\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \cosh ^{-1}(c x) \log \left (\frac {g e^{\cosh ^{-1}(c x)}}{\sqrt {c^2 f^2-g^2}+c f}+1\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g} \]
[Out]
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Rubi [A] time = 3.38, antiderivative size = 785, normalized size of antiderivative = 1.00, number of steps used = 23, number of rules used = 22, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.710, Rules used = {5836, 5824, 683, 5816, 6742, 93, 208, 1610, 1654, 12, 725, 206, 5860, 5858, 5718, 8, 5832, 3320, 2264, 2190, 2279, 2391} \[ \frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \text {PolyLog}\left (2,-\frac {g e^{\cosh ^{-1}(c x)}}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \text {PolyLog}\left (2,-\frac {g e^{\cosh ^{-1}(c x)}}{\sqrt {c^2 f^2-g^2}+c f}\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}+\frac {\sqrt {d-c^2 d x^2} \left (1-\frac {c^2 f^2}{g^2}\right ) \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {c x-1} \sqrt {c x+1} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {c x-1} \sqrt {c x+1} (f+g x)}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {c x-1} \sqrt {c x+1}}-\frac {a \sqrt {c^2 x^2-1} \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \tanh ^{-1}\left (\frac {c^2 f x+g}{\sqrt {c^2 x^2-1} \sqrt {c^2 f^2-g^2}}\right )}{g^2 (1-c x) (c x+1)}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (c x+1)}+\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \cosh ^{-1}(c x) \log \left (\frac {g e^{\cosh ^{-1}(c x)}}{c f-\sqrt {c^2 f^2-g^2}}+1\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b \sqrt {d-c^2 d x^2} \sqrt {c^2 f^2-g^2} \cosh ^{-1}(c x) \log \left (\frac {g e^{\cosh ^{-1}(c x)}}{\sqrt {c^2 f^2-g^2}+c f}+1\right )}{g^2 \sqrt {c x-1} \sqrt {c x+1}}-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {c x-1} \sqrt {c x+1}}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 8
Rule 12
Rule 93
Rule 206
Rule 208
Rule 683
Rule 725
Rule 1610
Rule 1654
Rule 2190
Rule 2264
Rule 2279
Rule 2391
Rule 3320
Rule 5718
Rule 5816
Rule 5824
Rule 5832
Rule 5836
Rule 5858
Rule 5860
Rule 6742
Rubi steps
\begin {align*} \int \frac {\sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )}{f+g x} \, dx &=\frac {\sqrt {d-c^2 d x^2} \int \frac {\sqrt {-1+c x} \sqrt {1+c x} \left (a+b \cosh ^{-1}(c x)\right )}{f+g x} \, dx}{\sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\sqrt {d-c^2 d x^2} \int \frac {\left (g+2 c^2 f x+c^2 g x^2\right ) \left (a+b \cosh ^{-1}(c x)\right )^2}{(f+g x)^2} \, dx}{2 b c \sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\sqrt {d-c^2 d x^2} \int \frac {\left (\frac {1}{f+g x}-\frac {c^2 \left (g x+\frac {f^2}{f+g x}\right )}{g^2}\right ) \left (-a-b \cosh ^{-1}(c x)\right )}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx}{\sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\sqrt {d-c^2 d x^2} \int \left (\frac {a \left (c^2 f^2-g^2+c^2 f g x+c^2 g^2 x^2\right )}{g^2 \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {b \left (c^2 f^2-g^2+c^2 f g x+c^2 g^2 x^2\right ) \cosh ^{-1}(c x)}{g^2 \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}\right ) \, dx}{\sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\left (a \sqrt {d-c^2 d x^2}\right ) \int \frac {c^2 f^2-g^2+c^2 f g x+c^2 g^2 x^2}{\sqrt {-1+c x} \sqrt {1+c x} (f+g x)} \, dx}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (b \sqrt {d-c^2 d x^2}\right ) \int \frac {\left (c^2 f^2-g^2+c^2 f g x+c^2 g^2 x^2\right ) \cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x} (f+g x)} \, dx}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\left (b \sqrt {d-c^2 d x^2}\right ) \int \left (\frac {c^2 g x \cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (c^2 f^2-g^2\right ) \cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x} (f+g x)}\right ) \, dx}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (a \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2}\right ) \int \frac {c^2 f^2-g^2+c^2 f g x+c^2 g^2 x^2}{(f+g x) \sqrt {-1+c^2 x^2}} \, dx}{g^2 (-1+c x) (1+c x)}\\ &=\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\left (b c^2 \sqrt {d-c^2 d x^2}\right ) \int \frac {x \cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x}} \, dx}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \int \frac {\cosh ^{-1}(c x)}{\sqrt {-1+c x} \sqrt {1+c x} (f+g x)} \, dx}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (a \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2}\right ) \int \frac {c^4 f^2 g^2-c^2 g^4}{(f+g x) \sqrt {-1+c^2 x^2}} \, dx}{c^2 g^4 (-1+c x) (1+c x)}\\ &=\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (b c \sqrt {d-c^2 d x^2}\right ) \int 1 \, dx}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {x}{c f+g \cosh (x)} \, dx,x,\cosh ^{-1}(c x)\right )}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2}\right ) \int \frac {1}{(f+g x) \sqrt {-1+c^2 x^2}} \, dx}{g^2 (-1+c x) (1+c x)}\\ &=-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}+\frac {\left (2 b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {e^x x}{2 c e^x f+g+e^{2 x} g} \, dx,x,\cosh ^{-1}(c x)\right )}{g^2 \sqrt {-1+c x} \sqrt {1+c x}}-\frac {\left (a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{c^2 f^2-g^2-x^2} \, dx,x,\frac {-g-c^2 f x}{\sqrt {-1+c^2 x^2}}\right )}{g^2 (-1+c x) (1+c x)}\\ &=-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2} \tanh ^{-1}\left (\frac {g+c^2 f x}{\sqrt {c^2 f^2-g^2} \sqrt {-1+c^2 x^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} (1-c x) (1+c x)}+\frac {\left (2 b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {e^x x}{2 c f+2 e^x g-2 \sqrt {c^2 f^2-g^2}} \, dx,x,\cosh ^{-1}(c x)\right )}{g \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {\left (2 b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {e^x x}{2 c f+2 e^x g+2 \sqrt {c^2 f^2-g^2}} \, dx,x,\cosh ^{-1}(c x)\right )}{g \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2} \tanh ^{-1}\left (\frac {g+c^2 f x}{\sqrt {c^2 f^2-g^2} \sqrt {-1+c^2 x^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} (1-c x) (1+c x)}+\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f+\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \log \left (1+\frac {2 e^x g}{2 c f-2 \sqrt {c^2 f^2-g^2}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \log \left (1+\frac {2 e^x g}{2 c f+2 \sqrt {c^2 f^2-g^2}}\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2} \tanh ^{-1}\left (\frac {g+c^2 f x}{\sqrt {c^2 f^2-g^2} \sqrt {-1+c^2 x^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} (1-c x) (1+c x)}+\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f+\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {2 g x}{2 c f-2 \sqrt {c^2 f^2-g^2}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (b (c f-g) (c f+g) \sqrt {d-c^2 d x^2}\right ) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {2 g x}{2 c f+2 \sqrt {c^2 f^2-g^2}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}\\ &=-\frac {b c x \sqrt {d-c^2 d x^2}}{g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {a \left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2}}{g (1-c x) (1+c x)}+\frac {b \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x)}{g}-\frac {c x \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b g \sqrt {-1+c x} \sqrt {1+c x}}+\frac {\left (1-\frac {c^2 f^2}{g^2}\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {\left (1-c^2 x^2\right ) \sqrt {d-c^2 d x^2} \left (a+b \cosh ^{-1}(c x)\right )^2}{2 b c \sqrt {-1+c x} \sqrt {1+c x} (f+g x)}-\frac {a (c f-g) (c f+g) \sqrt {-1+c^2 x^2} \sqrt {d-c^2 d x^2} \tanh ^{-1}\left (\frac {g+c^2 f x}{\sqrt {c^2 f^2-g^2} \sqrt {-1+c^2 x^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} (1-c x) (1+c x)}+\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \cosh ^{-1}(c x) \log \left (1+\frac {e^{\cosh ^{-1}(c x)} g}{c f+\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}+\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \text {Li}_2\left (-\frac {e^{\cosh ^{-1}(c x)} g}{c f-\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}-\frac {b (c f-g) (c f+g) \sqrt {d-c^2 d x^2} \text {Li}_2\left (-\frac {e^{\cosh ^{-1}(c x)} g}{c f+\sqrt {c^2 f^2-g^2}}\right )}{g^2 \sqrt {c^2 f^2-g^2} \sqrt {-1+c x} \sqrt {1+c x}}\\ \end {align*}
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Mathematica [C] time = 4.03, size = 1121, normalized size = 1.43 \[ \frac {2 a \sqrt {d-c^2 d x^2} g-2 a c \sqrt {d} f \tan ^{-1}\left (\frac {c x \sqrt {d-c^2 d x^2}}{\sqrt {d} \left (c^2 x^2-1\right )}\right )+2 a \sqrt {d} \sqrt {g^2-c^2 f^2} \log (f+g x)-2 a \sqrt {d} \sqrt {g^2-c^2 f^2} \log \left (d \left (f x c^2+g\right )+\sqrt {d} \sqrt {g^2-c^2 f^2} \sqrt {d-c^2 d x^2}\right )+b \sqrt {d-c^2 d x^2} \left (\frac {c f \sqrt {\frac {c x-1}{c x+1}} \cosh ^{-1}(c x)^2}{1-c x}+2 g \cosh ^{-1}(c x)+\frac {2 (g-c f) (c f+g) \left (2 \cosh ^{-1}(c x) \tan ^{-1}\left (\frac {(c f+g) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )-2 i \cos ^{-1}\left (-\frac {c f}{g}\right ) \tan ^{-1}\left (\frac {(g-c f) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )+\left (\cos ^{-1}\left (-\frac {c f}{g}\right )+2 \left (\tan ^{-1}\left (\frac {(c f+g) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )+\tan ^{-1}\left (\frac {(g-c f) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )\right )\right ) \log \left (\frac {e^{-\frac {1}{2} \cosh ^{-1}(c x)} \sqrt {g^2-c^2 f^2}}{\sqrt {2} \sqrt {g} \sqrt {c (f+g x)}}\right )+\left (\cos ^{-1}\left (-\frac {c f}{g}\right )-2 \left (\tan ^{-1}\left (\frac {(c f+g) \coth \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )+\tan ^{-1}\left (\frac {(g-c f) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )\right )\right ) \log \left (\frac {e^{\frac {1}{2} \cosh ^{-1}(c x)} \sqrt {g^2-c^2 f^2}}{\sqrt {2} \sqrt {g} \sqrt {c (f+g x)}}\right )-\left (\cos ^{-1}\left (-\frac {c f}{g}\right )+2 \tan ^{-1}\left (\frac {(g-c f) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )\right ) \log \left (\frac {(c f+g) \left (c f-g+i \sqrt {g^2-c^2 f^2}\right ) \left (\tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )-1\right )}{g \left (c f+g+i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )-\left (\cos ^{-1}\left (-\frac {c f}{g}\right )-2 \tan ^{-1}\left (\frac {(g-c f) \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )}{\sqrt {g^2-c^2 f^2}}\right )\right ) \log \left (\frac {(c f+g) \left (-c f+g+i \sqrt {g^2-c^2 f^2}\right ) \left (\tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )+1\right )}{g \left (c f+g+i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )+i \left (\text {Li}_2\left (\frac {\left (c f-i \sqrt {g^2-c^2 f^2}\right ) \left (c f+g-i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{g \left (c f+g+i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )-\text {Li}_2\left (\frac {\left (c f+i \sqrt {g^2-c^2 f^2}\right ) \left (c f+g-i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}{g \left (c f+g+i \sqrt {g^2-c^2 f^2} \tanh \left (\frac {1}{2} \cosh ^{-1}(c x)\right )\right )}\right )\right )\right )}{\sqrt {g^2-c^2 f^2} \sqrt {\frac {c x-1}{c x+1}} (c x+1)}+\frac {2 c g x \sqrt {\frac {c x-1}{c x+1}}}{1-c x}\right )}{2 g^2} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.71, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {-c^{2} d x^{2} + d} {\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}}{g x + f}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.62, size = 1072, normalized size = 1.37 \[ \frac {a \sqrt {-\left (x +\frac {f}{g}\right )^{2} c^{2} d +\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}{g}+\frac {a \,c^{2} d f \arctan \left (\frac {\sqrt {c^{2} d}\, x}{\sqrt {-\left (x +\frac {f}{g}\right )^{2} c^{2} d +\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}\right )}{g^{2} \sqrt {c^{2} d}}+\frac {a d \ln \left (\frac {-\frac {2 d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}+\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+2 \sqrt {-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}\, \sqrt {-\left (x +\frac {f}{g}\right )^{2} c^{2} d +\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}{x +\frac {f}{g}}\right ) c^{2} f^{2}}{g^{3} \sqrt {-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}-\frac {a d \ln \left (\frac {-\frac {2 d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}+\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+2 \sqrt {-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}\, \sqrt {-\left (x +\frac {f}{g}\right )^{2} c^{2} d +\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}{x +\frac {f}{g}}\right )}{g \sqrt {-\frac {d \left (c^{2} f^{2}-g^{2}\right )}{g^{2}}}}-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, f \mathrm {arccosh}\left (c x \right )^{2} c}{2 \sqrt {c x -1}\, \sqrt {c x +1}\, g^{2}}+\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \mathrm {arccosh}\left (c x \right ) x^{2} c^{2}}{\left (c x -1\right ) \left (c x +1\right ) g}-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, c x}{\sqrt {c x -1}\, \sqrt {c x +1}\, g}-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \mathrm {arccosh}\left (c x \right )}{\left (c x -1\right ) \left (c x +1\right ) g}+\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c^{2} f^{2}-g^{2}}\, \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {-\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) g -c f +\sqrt {c^{2} f^{2}-g^{2}}}{-c f +\sqrt {c^{2} f^{2}-g^{2}}}\right )}{\sqrt {c x -1}\, \sqrt {c x +1}\, g^{2}}-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c^{2} f^{2}-g^{2}}\, \mathrm {arccosh}\left (c x \right ) \ln \left (\frac {\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) g +c f +\sqrt {c^{2} f^{2}-g^{2}}}{c f +\sqrt {c^{2} f^{2}-g^{2}}}\right )}{\sqrt {c x -1}\, \sqrt {c x +1}\, g^{2}}+\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c^{2} f^{2}-g^{2}}\, \dilog \left (\frac {-\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) g -c f +\sqrt {c^{2} f^{2}-g^{2}}}{-c f +\sqrt {c^{2} f^{2}-g^{2}}}\right )}{\sqrt {c x -1}\, \sqrt {c x +1}\, g^{2}}-\frac {b \sqrt {-d \left (c^{2} x^{2}-1\right )}\, \sqrt {c^{2} f^{2}-g^{2}}\, \dilog \left (\frac {\left (c x +\sqrt {c x -1}\, \sqrt {c x +1}\right ) g +c f +\sqrt {c^{2} f^{2}-g^{2}}}{c f +\sqrt {c^{2} f^{2}-g^{2}}}\right )}{\sqrt {c x -1}\, \sqrt {c x +1}\, g^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )\,\sqrt {d-c^2\,d\,x^2}}{f+g\,x} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {- d \left (c x - 1\right ) \left (c x + 1\right )} \left (a + b \operatorname {acosh}{\left (c x \right )}\right )}{f + g x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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