Integrand size = 16, antiderivative size = 16 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\text {Int}\left (\sqrt {c+d x^2} \coth ^{-1}(a x),x\right ) \]
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Not integrable
Time = 0.02 (sec) , antiderivative size = 16, 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 = {} \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx \\ \end{align*}
Not integrable
Time = 4.33 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx \]
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Not integrable
Time = 0.39 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88
\[\int \sqrt {d \,x^{2}+c}\, \operatorname {arccoth}\left (a x \right )d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int { \sqrt {d x^{2} + c} \operatorname {arcoth}\left (a x\right ) \,d x } \]
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Not integrable
Time = 0.57 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int \sqrt {c + d x^{2}} \operatorname {acoth}{\left (a x \right )}\, dx \]
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Not integrable
Time = 0.59 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int { \sqrt {d x^{2} + c} \operatorname {arcoth}\left (a x\right ) \,d x } \]
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Not integrable
Time = 0.30 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int { \sqrt {d x^{2} + c} \operatorname {arcoth}\left (a x\right ) \,d x } \]
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Not integrable
Time = 4.24 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \sqrt {c+d x^2} \coth ^{-1}(a x) \, dx=\int \mathrm {acoth}\left (a\,x\right )\,\sqrt {d\,x^2+c} \,d x \]
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