Integrand size = 18, antiderivative size = 18 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\text {Int}\left (\frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x},x\right ) \]
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Not integrable
Time = 0.17 (sec) , antiderivative size = 18, 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 = {} \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx \\ \end{align*}
Not integrable
Time = 47.50 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx \]
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Not integrable
Time = 0.20 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00
\[\int \frac {\operatorname {csch}\left (b x +a \right ) \operatorname {sech}\left (b x +a \right )^{3}}{x}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int { \frac {\operatorname {csch}\left (b x + a\right ) \operatorname {sech}\left (b x + a\right )^{3}}{x} \,d x } \]
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Not integrable
Time = 0.73 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.94 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int \frac {\operatorname {csch}{\left (a + b x \right )} \operatorname {sech}^{3}{\left (a + b x \right )}}{x}\, dx \]
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Not integrable
Time = 0.33 (sec) , antiderivative size = 147, normalized size of antiderivative = 8.17 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int { \frac {\operatorname {csch}\left (b x + a\right ) \operatorname {sech}\left (b x + a\right )^{3}}{x} \,d x } \]
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Not integrable
Time = 0.46 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int { \frac {\operatorname {csch}\left (b x + a\right ) \operatorname {sech}\left (b x + a\right )^{3}}{x} \,d x } \]
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Not integrable
Time = 2.44 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int \frac {\text {csch}(a+b x) \text {sech}^3(a+b x)}{x} \, dx=\int \frac {1}{x\,{\mathrm {cosh}\left (a+b\,x\right )}^3\,\mathrm {sinh}\left (a+b\,x\right )} \,d x \]
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