Integrand size = 30, antiderivative size = 325 \[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}+\frac {b \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {b \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}} \]
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Time = 0.36 (sec) , antiderivative size = 325, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.233, Rules used = {5845, 5843, 3403, 2296, 2221, 2317, 2438} \[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\frac {\sqrt {c^2 x^2+1} (a+b \text {arcsinh}(c x)) \log \left (\frac {g e^{\text {arcsinh}(c x)}}{c f-\sqrt {c^2 f^2+g^2}}+1\right )}{\sqrt {c^2 d x^2+d} \sqrt {c^2 f^2+g^2}}-\frac {\sqrt {c^2 x^2+1} (a+b \text {arcsinh}(c x)) \log \left (\frac {g e^{\text {arcsinh}(c x)}}{\sqrt {c^2 f^2+g^2}+c f}+1\right )}{\sqrt {c^2 d x^2+d} \sqrt {c^2 f^2+g^2}}+\frac {b \sqrt {c^2 x^2+1} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 d x^2+d} \sqrt {c^2 f^2+g^2}}-\frac {b \sqrt {c^2 x^2+1} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 d x^2+d} \sqrt {c^2 f^2+g^2}} \]
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Rule 2221
Rule 2296
Rule 2317
Rule 2438
Rule 3403
Rule 5843
Rule 5845
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {1+c^2 x^2} \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {1+c^2 x^2}} \, dx}{\sqrt {d+c^2 d x^2}} \\ & = \frac {\sqrt {1+c^2 x^2} \text {Subst}\left (\int \frac {a+b x}{c f+g \sinh (x)} \, dx,x,\text {arcsinh}(c x)\right )}{\sqrt {d+c^2 d x^2}} \\ & = \frac {\left (2 \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {e^x (a+b x)}{2 c e^x f-g+e^{2 x} g} \, dx,x,\text {arcsinh}(c x)\right )}{\sqrt {d+c^2 d x^2}} \\ & = \frac {\left (2 g \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {e^x (a+b x)}{2 c f+2 e^x g-2 \sqrt {c^2 f^2+g^2}} \, dx,x,\text {arcsinh}(c x)\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\left (2 g \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {e^x (a+b x)}{2 c f+2 e^x g+2 \sqrt {c^2 f^2+g^2}} \, dx,x,\text {arcsinh}(c x)\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}} \\ & = \frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\left (b \sqrt {1+c^2 x^2}\right ) \text {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,\text {arcsinh}(c x)\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}+\frac {\left (b \sqrt {1+c^2 x^2}\right ) \text {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,\text {arcsinh}(c x)\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}} \\ & = \frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\left (b \sqrt {1+c^2 x^2}\right ) \text {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^{\text {arcsinh}(c x)}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}+\frac {\left (b \sqrt {1+c^2 x^2}\right ) \text {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^{\text {arcsinh}(c x)}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}} \\ & = \frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {\sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}+\frac {b \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}-\frac {b \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}} \\ \end{align*}
Time = 0.35 (sec) , antiderivative size = 240, normalized size of antiderivative = 0.74 \[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\frac {-\frac {a \text {arctanh}\left (\frac {\sqrt {d} \left (g-c^2 f x\right )}{\sqrt {c^2 f^2+g^2} \sqrt {d+c^2 d x^2}}\right )}{\sqrt {d}}+\frac {b \sqrt {1+c^2 x^2} \left (\text {arcsinh}(c x) \left (\log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f-\sqrt {c^2 f^2+g^2}}\right )-\log \left (1+\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )\right )+\operatorname {PolyLog}\left (2,\frac {e^{\text {arcsinh}(c x)} g}{-c f+\sqrt {c^2 f^2+g^2}}\right )-\operatorname {PolyLog}\left (2,-\frac {e^{\text {arcsinh}(c x)} g}{c f+\sqrt {c^2 f^2+g^2}}\right )\right )}{\sqrt {d+c^2 d x^2}}}{\sqrt {c^2 f^2+g^2}} \]
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Time = 0.69 (sec) , antiderivative size = 529, normalized size of antiderivative = 1.63
method | result | size |
default | \(-\frac {a \ln \left (\frac {\frac {2 d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}-\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+2 \sqrt {\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}\, \sqrt {\left (x +\frac {f}{g}\right )^{2} c^{2} d -\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}}{x +\frac {f}{g}}\right )}{g \sqrt {\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}}+b \left (\frac {\sqrt {d \left (c^{2} x^{2}+1\right )}\, \sqrt {c^{2} f^{2}+g^{2}}\, \sqrt {c^{2} x^{2}+1}\, \operatorname {arcsinh}\left (c x \right ) \left (\ln \left (\frac {-\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g -c f +\sqrt {c^{2} f^{2}+g^{2}}}{-c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )-\ln \left (\frac {\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g +c f +\sqrt {c^{2} f^{2}+g^{2}}}{c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )\right )}{d \left (c^{4} f^{2} x^{2}+c^{2} g^{2} x^{2}+c^{2} f^{2}+g^{2}\right )}+\frac {\sqrt {d \left (c^{2} x^{2}+1\right )}\, \sqrt {c^{2} f^{2}+g^{2}}\, \sqrt {c^{2} x^{2}+1}\, \left (\operatorname {dilog}\left (\frac {-\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g -c f +\sqrt {c^{2} f^{2}+g^{2}}}{-c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )-\operatorname {dilog}\left (\frac {\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g +c f +\sqrt {c^{2} f^{2}+g^{2}}}{c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )\right )}{d \left (c^{4} f^{2} x^{2}+c^{2} g^{2} x^{2}+c^{2} f^{2}+g^{2}\right )}\right )\) | \(529\) |
parts | \(-\frac {a \ln \left (\frac {\frac {2 d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}-\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+2 \sqrt {\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}\, \sqrt {\left (x +\frac {f}{g}\right )^{2} c^{2} d -\frac {2 c^{2} d f \left (x +\frac {f}{g}\right )}{g}+\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}}{x +\frac {f}{g}}\right )}{g \sqrt {\frac {d \left (c^{2} f^{2}+g^{2}\right )}{g^{2}}}}+b \left (\frac {\sqrt {d \left (c^{2} x^{2}+1\right )}\, \sqrt {c^{2} f^{2}+g^{2}}\, \sqrt {c^{2} x^{2}+1}\, \operatorname {arcsinh}\left (c x \right ) \left (\ln \left (\frac {-\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g -c f +\sqrt {c^{2} f^{2}+g^{2}}}{-c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )-\ln \left (\frac {\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g +c f +\sqrt {c^{2} f^{2}+g^{2}}}{c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )\right )}{d \left (c^{4} f^{2} x^{2}+c^{2} g^{2} x^{2}+c^{2} f^{2}+g^{2}\right )}+\frac {\sqrt {d \left (c^{2} x^{2}+1\right )}\, \sqrt {c^{2} f^{2}+g^{2}}\, \sqrt {c^{2} x^{2}+1}\, \left (\operatorname {dilog}\left (\frac {-\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g -c f +\sqrt {c^{2} f^{2}+g^{2}}}{-c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )-\operatorname {dilog}\left (\frac {\left (c x +\sqrt {c^{2} x^{2}+1}\right ) g +c f +\sqrt {c^{2} f^{2}+g^{2}}}{c f +\sqrt {c^{2} f^{2}+g^{2}}}\right )\right )}{d \left (c^{4} f^{2} x^{2}+c^{2} g^{2} x^{2}+c^{2} f^{2}+g^{2}\right )}\right )\) | \(529\) |
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{\sqrt {c^{2} d x^{2} + d} {\left (g x + f\right )}} \,d x } \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\int \frac {a + b \operatorname {asinh}{\left (c x \right )}}{\sqrt {d \left (c^{2} x^{2} + 1\right )} \left (f + g x\right )}\, dx \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{\sqrt {c^{2} d x^{2} + d} {\left (g x + f\right )}} \,d x } \]
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\[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\int { \frac {b \operatorname {arsinh}\left (c x\right ) + a}{\sqrt {c^{2} d x^{2} + d} {\left (g x + f\right )}} \,d x } \]
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Timed out. \[ \int \frac {a+b \text {arcsinh}(c x)}{(f+g x) \sqrt {d+c^2 d x^2}} \, dx=\int \frac {a+b\,\mathrm {asinh}\left (c\,x\right )}{\left (f+g\,x\right )\,\sqrt {d\,c^2\,x^2+d}} \,d x \]
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