Integrand size = 23, antiderivative size = 23 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=-\frac {a \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{\sqrt {d}}+b \text {Int}\left (\frac {\arctan (c x)}{x \sqrt {d+e x^2}},x\right ) \]
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Not integrable
Time = 0.11 (sec) , antiderivative size = 23, 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 = {} \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = a \int \frac {1}{x \sqrt {d+e x^2}} \, dx+b \int \frac {\arctan (c x)}{x \sqrt {d+e x^2}} \, dx \\ & = \frac {1}{2} a \text {Subst}\left (\int \frac {1}{x \sqrt {d+e x}} \, dx,x,x^2\right )+b \int \frac {\arctan (c x)}{x \sqrt {d+e x^2}} \, dx \\ & = b \int \frac {\arctan (c x)}{x \sqrt {d+e x^2}} \, dx+\frac {a \text {Subst}\left (\int \frac {1}{-\frac {d}{e}+\frac {x^2}{e}} \, dx,x,\sqrt {d+e x^2}\right )}{e} \\ & = -\frac {a \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{\sqrt {d}}+b \int \frac {\arctan (c x)}{x \sqrt {d+e x^2}} \, dx \\ \end{align*}
Not integrable
Time = 4.67 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx \]
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Not integrable
Time = 0.20 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
\[\int \frac {a +b \arctan \left (c x \right )}{x \sqrt {e \,x^{2}+d}}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.35 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int { \frac {b \arctan \left (c x\right ) + a}{\sqrt {e x^{2} + d} x} \,d x } \]
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Not integrable
Time = 2.92 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int \frac {a + b \operatorname {atan}{\left (c x \right )}}{x \sqrt {d + e x^{2}}}\, dx \]
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Exception generated. \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\text {Exception raised: ValueError} \]
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Not integrable
Time = 53.42 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.13 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int { \frac {b \arctan \left (c x\right ) + a}{\sqrt {e x^{2} + d} x} \,d x } \]
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Not integrable
Time = 1.08 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {a+b \arctan (c x)}{x \sqrt {d+e x^2}} \, dx=\int \frac {a+b\,\mathrm {atan}\left (c\,x\right )}{x\,\sqrt {e\,x^2+d}} \,d x \]
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