Integrand size = 18, antiderivative size = 18 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\text {Int}\left (\frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}},x\right ) \]
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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 = {} \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx \\ \end{align*}
Not integrable
Time = 1.34 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.11 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx \]
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Not integrable
Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.89
\[\int \frac {1}{x^{2} \sqrt {a +a \cosh \left (d x +c \right )}}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.89 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int { \frac {1}{\sqrt {a \cosh \left (d x + c\right ) + a} x^{2}} \,d x } \]
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Not integrable
Time = 3.71 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.06 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int \frac {1}{x^{2} \sqrt {a \left (\cosh {\left (c + d x \right )} + 1\right )}}\, dx \]
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Not integrable
Time = 0.37 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int { \frac {1}{\sqrt {a \cosh \left (d x + c\right ) + a} x^{2}} \,d x } \]
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Not integrable
Time = 1.68 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int { \frac {1}{\sqrt {a \cosh \left (d x + c\right ) + a} x^{2}} \,d x } \]
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Not integrable
Time = 1.80 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x^2 \sqrt {a+a \cosh (c+d x)}} \, dx=\int \frac {1}{x^2\,\sqrt {a+a\,\mathrm {cosh}\left (c+d\,x\right )}} \,d x \]
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