Integrand size = 18, antiderivative size = 18 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\text {Int}\left (x^m \text {sech}(a+b x),x\right )-\text {Int}\left (x^m \text {sech}^3(a+b x),x\right ) \]
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Not integrable
Time = 0.05 (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 = {} \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int x^m \text {sech}(a+b x) \, dx-\int x^m \text {sech}^3(a+b x) \, dx \\ \end{align*}
Not integrable
Time = 52.67 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx \]
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Not integrable
Time = 0.21 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11
\[\int x^{m} \operatorname {sech}\left (b x +a \right )^{3} \sinh \left (b x +a \right )^{2}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right )^{3} \sinh \left (b x + a\right )^{2} \,d x } \]
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Timed out. \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\text {Timed out} \]
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Not integrable
Time = 0.39 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right )^{3} \sinh \left (b x + a\right )^{2} \,d x } \]
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Not integrable
Time = 0.29 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right )^{3} \sinh \left (b x + a\right )^{2} \,d x } \]
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Not integrable
Time = 2.28 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.22 \[ \int x^m \text {sech}(a+b x) \tanh ^2(a+b x) \, dx=\int \frac {x^m\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{{\mathrm {cosh}\left (a+b\,x\right )}^3} \,d x \]
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