Integrand size = 28, antiderivative size = 305 \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=-\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {2 c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}} \]
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Time = 0.33 (sec) , antiderivative size = 305, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.357, Rules used = {5809, 5787, 5797, 3799, 2221, 2317, 2438, 5799, 5569, 4267} \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=-\frac {4 b c \sqrt {c^2 x^2+1} \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right ) (a+b \text {arcsinh}(c x))}{d \sqrt {c^2 d x^2+d}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {c^2 d x^2+d}}-\frac {2 c \sqrt {c^2 x^2+1} (a+b \text {arcsinh}(c x))^2}{d \sqrt {c^2 d x^2+d}}-\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {c^2 d x^2+d}}+\frac {4 b c \sqrt {c^2 x^2+1} \log \left (e^{2 \text {arcsinh}(c x)}+1\right ) (a+b \text {arcsinh}(c x))}{d \sqrt {c^2 d x^2+d}}+\frac {b^2 c \sqrt {c^2 x^2+1} \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {c^2 d x^2+d}}+\frac {b^2 c \sqrt {c^2 x^2+1} \operatorname {PolyLog}\left (2,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {c^2 d x^2+d}} \]
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Rule 2221
Rule 2317
Rule 2438
Rule 3799
Rule 4267
Rule 5569
Rule 5787
Rule 5797
Rule 5799
Rule 5809
Rubi steps \begin{align*} \text {integral}& = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\left (2 c^2\right ) \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (d+c^2 d x^2\right )^{3/2}} \, dx+\frac {\left (2 b c \sqrt {1+c^2 x^2}\right ) \int \frac {a+b \text {arcsinh}(c x)}{x \left (1+c^2 x^2\right )} \, dx}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}+\frac {\left (2 b c \sqrt {1+c^2 x^2}\right ) \text {Subst}(\int (a+b x) \text {csch}(x) \text {sech}(x) \, dx,x,\text {arcsinh}(c x))}{d \sqrt {d+c^2 d x^2}}+\frac {\left (4 b c^3 \sqrt {1+c^2 x^2}\right ) \int \frac {x (a+b \text {arcsinh}(c x))}{1+c^2 x^2} \, dx}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}+\frac {\left (4 b c \sqrt {1+c^2 x^2}\right ) \text {Subst}(\int (a+b x) \text {csch}(2 x) \, dx,x,\text {arcsinh}(c x))}{d \sqrt {d+c^2 d x^2}}+\frac {\left (4 b c \sqrt {1+c^2 x^2}\right ) \text {Subst}(\int (a+b x) \tanh (x) \, dx,x,\text {arcsinh}(c x))}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {2 c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {\left (8 b c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {e^{2 x} (a+b x)}{1+e^{2 x}} \, dx,x,\text {arcsinh}(c x)\right )}{d \sqrt {d+c^2 d x^2}}-\frac {\left (2 b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \log \left (1-e^{2 x}\right ) \, dx,x,\text {arcsinh}(c x)\right )}{d \sqrt {d+c^2 d x^2}}+\frac {\left (2 b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \log \left (1+e^{2 x}\right ) \, dx,x,\text {arcsinh}(c x)\right )}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {2 c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}-\frac {\left (b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {\left (b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}-\frac {\left (4 b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \log \left (1+e^{2 x}\right ) \, dx,x,\text {arcsinh}(c x)\right )}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {2 c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}-\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}-\frac {\left (2 b^2 c \sqrt {1+c^2 x^2}\right ) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}} \\ & = -\frac {(a+b \text {arcsinh}(c x))^2}{d x \sqrt {d+c^2 d x^2}}-\frac {2 c^2 x (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {2 c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x))^2}{d \sqrt {d+c^2 d x^2}}-\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \text {arctanh}\left (e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {4 b c \sqrt {1+c^2 x^2} (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}}+\frac {b^2 c \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,e^{2 \text {arcsinh}(c x)}\right )}{d \sqrt {d+c^2 d x^2}} \\ \end{align*}
Time = 1.33 (sec) , antiderivative size = 296, normalized size of antiderivative = 0.97 \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=-\frac {a^2+2 a^2 c^2 x^2+2 a b \text {arcsinh}(c x)+4 a b c^2 x^2 \text {arcsinh}(c x)+b^2 \text {arcsinh}(c x)^2+2 b^2 c^2 x^2 \text {arcsinh}(c x)^2-2 b^2 c x \sqrt {1+c^2 x^2} \text {arcsinh}(c x)^2-2 b^2 c x \sqrt {1+c^2 x^2} \text {arcsinh}(c x) \log \left (1-e^{-2 \text {arcsinh}(c x)}\right )-2 b^2 c x \sqrt {1+c^2 x^2} \text {arcsinh}(c x) \log \left (1+e^{-2 \text {arcsinh}(c x)}\right )-2 a b c x \sqrt {1+c^2 x^2} \log (c x)-a b c x \sqrt {1+c^2 x^2} \log \left (1+c^2 x^2\right )+b^2 c x \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-e^{-2 \text {arcsinh}(c x)}\right )+b^2 c x \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,e^{-2 \text {arcsinh}(c x)}\right )}{d x \sqrt {d+c^2 d x^2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(1116\) vs. \(2(317)=634\).
Time = 0.30 (sec) , antiderivative size = 1117, normalized size of antiderivative = 3.66
method | result | size |
default | \(\text {Expression too large to display}\) | \(1117\) |
parts | \(\text {Expression too large to display}\) | \(1117\) |
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{2}} \,d x } \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=\int \frac {\left (a + b \operatorname {asinh}{\left (c x \right )}\right )^{2}}{x^{2} \left (d \left (c^{2} x^{2} + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{2}} \,d x } \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (c^{2} d x^{2} + d\right )}^{\frac {3}{2}} x^{2}} \,d x } \]
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Timed out. \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{x^2 \left (d+c^2 d x^2\right )^{3/2}} \, dx=\int \frac {{\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}^2}{x^2\,{\left (d\,c^2\,x^2+d\right )}^{3/2}} \,d x \]
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