Integrand size = 18, antiderivative size = 18 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=-\frac {a}{x}+b \text {Int}\left (\frac {\text {sech}\left (c+d \sqrt {x}\right )}{x^2},x\right ) \]
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Not integrable
Time = 0.01 (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 = {} \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^2}+\frac {b \text {sech}\left (c+d \sqrt {x}\right )}{x^2}\right ) \, dx \\ & = -\frac {a}{x}+b \int \frac {\text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx \\ \end{align*}
Not integrable
Time = 10.48 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx \]
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Not integrable
Time = 0.14 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.89
\[\int \frac {a +b \,\operatorname {sech}\left (c +d \sqrt {x}\right )}{x^{2}}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int { \frac {b \operatorname {sech}\left (d \sqrt {x} + c\right ) + a}{x^{2}} \,d x } \]
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Not integrable
Time = 1.49 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.94 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int \frac {a + b \operatorname {sech}{\left (c + d \sqrt {x} \right )}}{x^{2}}\, dx \]
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Not integrable
Time = 0.43 (sec) , antiderivative size = 42, normalized size of antiderivative = 2.33 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int { \frac {b \operatorname {sech}\left (d \sqrt {x} + c\right ) + a}{x^{2}} \,d x } \]
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Not integrable
Time = 0.30 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int { \frac {b \operatorname {sech}\left (d \sqrt {x} + c\right ) + a}{x^{2}} \,d x } \]
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Not integrable
Time = 2.20 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {a+b \text {sech}\left (c+d \sqrt {x}\right )}{x^2} \, dx=\int \frac {a+\frac {b}{\mathrm {cosh}\left (c+d\,\sqrt {x}\right )}}{x^2} \,d x \]
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