Integrand size = 28, antiderivative size = 28 \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=-\frac {\sqrt {-1+c x} \sqrt {1+c x} \left (1-c^2 x^2\right )^{3/2}}{b c x^4 (a+b \text {arccosh}(c x))}-\frac {4 \sqrt {1-c x} \text {Int}\left (\frac {-1+c^2 x^2}{x^5 (a+b \text {arccosh}(c x))},x\right )}{b c \sqrt {-1+c x}} \]
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Not integrable
Time = 0.20 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = -\frac {\sqrt {-1+c x} \sqrt {1+c x} \left (1-c^2 x^2\right )^{3/2}}{b c x^4 (a+b \text {arccosh}(c x))}-\frac {\left (4 \sqrt {1-c x}\right ) \int \frac {(-1+c x) (1+c x)}{x^5 (a+b \text {arccosh}(c x))} \, dx}{b c \sqrt {-1+c x}} \\ & = -\frac {\sqrt {-1+c x} \sqrt {1+c x} \left (1-c^2 x^2\right )^{3/2}}{b c x^4 (a+b \text {arccosh}(c x))}-\frac {\left (4 \sqrt {1-c x}\right ) \int \frac {-1+c^2 x^2}{x^5 (a+b \text {arccosh}(c x))} \, dx}{b c \sqrt {-1+c x}} \\ \end{align*}
Timed out. \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\text {\$Aborted} \]
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Not integrable
Time = 1.15 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.93
\[\int \frac {\left (-c^{2} x^{2}+1\right )^{\frac {3}{2}}}{x^{4} \left (a +b \,\operatorname {arccosh}\left (c x \right )\right )^{2}}d x\]
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Not integrable
Time = 0.26 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.75 \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\int { \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}^{2} x^{4}} \,d x } \]
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Timed out. \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\text {Timed out} \]
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Not integrable
Time = 0.77 (sec) , antiderivative size = 469, normalized size of antiderivative = 16.75 \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\int { \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}^{2} x^{4}} \,d x } \]
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Not integrable
Time = 0.32 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00 \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\int { \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (b \operatorname {arcosh}\left (c x\right ) + a\right )}^{2} x^{4}} \,d x } \]
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Not integrable
Time = 3.52 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00 \[ \int \frac {\left (1-c^2 x^2\right )^{3/2}}{x^4 (a+b \text {arccosh}(c x))^2} \, dx=\int \frac {{\left (1-c^2\,x^2\right )}^{3/2}}{x^4\,{\left (a+b\,\mathrm {acosh}\left (c\,x\right )\right )}^2} \,d x \]
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