Integrand size = 17, antiderivative size = 17 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=-\frac {e^{a c+(b c+a d) x+b d x^2}}{x}+\sqrt {b} \sqrt {d} e^{-\frac {(b c-a d)^2}{4 b d}} \sqrt {\pi } \text {erfi}\left (\frac {b c+a d+2 b d x}{2 \sqrt {b} \sqrt {d}}\right )+(b c+a d) \text {Int}\left (\frac {e^{a c+(b c+a d) x+b d x^2}}{x},x\right ) \]
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Not integrable
Time = 0.17 (sec) , antiderivative size = 17, 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 = {} \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {e^{a c+(b c+a d) x+b d x^2}}{x^2} \, dx \\ & = -\frac {e^{a c+(b c+a d) x+b d x^2}}{x}+(2 b d) \int e^{a c+(b c+a d) x+b d x^2} \, dx-(-b c-a d) \int \frac {e^{a c+(b c+a d) x+b d x^2}}{x} \, dx \\ & = -\frac {e^{a c+(b c+a d) x+b d x^2}}{x}-(-b c-a d) \int \frac {e^{a c+(b c+a d) x+b d x^2}}{x} \, dx+\left (2 b d e^{-\frac {(b c-a d)^2}{4 b d}}\right ) \int e^{\frac {(b c+a d+2 b d x)^2}{4 b d}} \, dx \\ & = -\frac {e^{a c+(b c+a d) x+b d x^2}}{x}+\sqrt {b} \sqrt {d} e^{-\frac {(b c-a d)^2}{4 b d}} \sqrt {\pi } \text {erfi}\left (\frac {b c+a d+2 b d x}{2 \sqrt {b} \sqrt {d}}\right )-(-b c-a d) \int \frac {e^{a c+(b c+a d) x+b d x^2}}{x} \, dx \\ \end{align*}
Not integrable
Time = 0.60 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.12 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx \]
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Not integrable
Time = 0.01 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94
\[\int \frac {{\mathrm e}^{\left (b x +a \right ) \left (d x +c \right )}}{x^{2}}d x\]
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Not integrable
Time = 0.32 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.53 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int { \frac {e^{\left ({\left (b x + a\right )} {\left (d x + c\right )}\right )}}{x^{2}} \,d x } \]
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Not integrable
Time = 9.05 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.82 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=e^{a c} \int \frac {e^{a d x} e^{b c x} e^{b d x^{2}}}{x^{2}}\, dx \]
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Not integrable
Time = 0.30 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int { \frac {e^{\left ({\left (b x + a\right )} {\left (d x + c\right )}\right )}}{x^{2}} \,d x } \]
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Not integrable
Time = 0.33 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int { \frac {e^{\left ({\left (b x + a\right )} {\left (d x + c\right )}\right )}}{x^{2}} \,d x } \]
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Not integrable
Time = 0.33 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.06 \[ \int \frac {e^{(a+b x) (c+d x)}}{x^2} \, dx=\int \frac {{\mathrm {e}}^{\left (a+b\,x\right )\,\left (c+d\,x\right )}}{x^2} \,d x \]
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