Integrand size = 24, antiderivative size = 24 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=-\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{a \left (c-a^2 c x^2\right )^{3/2} \sqrt {\text {arccosh}(a x)}}+\frac {4 a \sqrt {-1+a x} \sqrt {1+a x} \text {Int}\left (\frac {x}{\left (-1+a^2 x^2\right )^2 \sqrt {\text {arccosh}(a x)}},x\right )}{c \sqrt {c-a^2 c x^2}} \]
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Not integrable
Time = 0.14 (sec) , antiderivative size = 24, 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 = {} \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = -\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{a \left (c-a^2 c x^2\right )^{3/2} \sqrt {\text {arccosh}(a x)}}+\frac {\left (4 a \sqrt {-1+a x} \sqrt {1+a x}\right ) \int \frac {x}{(-1+a x)^2 (1+a x)^2 \sqrt {\text {arccosh}(a x)}} \, dx}{c \sqrt {c-a^2 c x^2}} \\ & = -\frac {2 \sqrt {-1+a x} \sqrt {1+a x}}{a \left (c-a^2 c x^2\right )^{3/2} \sqrt {\text {arccosh}(a x)}}+\frac {\left (4 a \sqrt {-1+a x} \sqrt {1+a x}\right ) \int \frac {x}{\left (-1+a^2 x^2\right )^2 \sqrt {\text {arccosh}(a x)}} \, dx}{c \sqrt {c-a^2 c x^2}} \\ \end{align*}
Not integrable
Time = 4.76 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx \]
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Not integrable
Time = 1.40 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.83
\[\int \frac {1}{\left (-a^{2} c \,x^{2}+c \right )^{\frac {3}{2}} \operatorname {arccosh}\left (a x \right )^{\frac {3}{2}}}d x\]
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Exception generated. \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\text {Exception raised: TypeError} \]
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Not integrable
Time = 170.16 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.12 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int \frac {1}{\left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}} \operatorname {acosh}^{\frac {3}{2}}{\left (a x \right )}}\, dx \]
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Not integrable
Time = 0.53 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int { \frac {1}{{\left (-a^{2} c x^{2} + c\right )}^{\frac {3}{2}} \operatorname {arcosh}\left (a x\right )^{\frac {3}{2}}} \,d x } \]
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Not integrable
Time = 0.37 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int { \frac {1}{{\left (-a^{2} c x^{2} + c\right )}^{\frac {3}{2}} \operatorname {arcosh}\left (a x\right )^{\frac {3}{2}}} \,d x } \]
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Not integrable
Time = 3.10 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92 \[ \int \frac {1}{\left (c-a^2 c x^2\right )^{3/2} \text {arccosh}(a x)^{3/2}} \, dx=\int \frac {1}{{\mathrm {acosh}\left (a\,x\right )}^{3/2}\,{\left (c-a^2\,c\,x^2\right )}^{3/2}} \,d x \]
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