Integrand size = 21, antiderivative size = 35 \[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\frac {e^{\arctan (a x)} (1+a x)}{2 a c \sqrt {c+a^2 c x^2}} \]
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Time = 0.03 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {5177} \[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\frac {(a x+1) e^{\arctan (a x)}}{2 a c \sqrt {a^2 c x^2+c}} \]
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Rule 5177
Rubi steps \begin{align*} \text {integral}& = \frac {e^{\arctan (a x)} (1+a x)}{2 a c \sqrt {c+a^2 c x^2}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\frac {e^{\arctan (a x)} (1+a x)}{2 a c \sqrt {c+a^2 c x^2}} \]
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Time = 0.21 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.06
method | result | size |
gosper | \(\frac {\left (a^{2} x^{2}+1\right ) \left (a x +1\right ) {\mathrm e}^{\arctan \left (a x \right )}}{2 a \left (a^{2} c \,x^{2}+c \right )^{\frac {3}{2}}}\) | \(37\) |
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none
Time = 0.26 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.20 \[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\frac {\sqrt {a^{2} c x^{2} + c} {\left (a x + 1\right )} e^{\left (\arctan \left (a x\right )\right )}}{2 \, {\left (a^{3} c^{2} x^{2} + a c^{2}\right )}} \]
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\[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\int \frac {e^{\operatorname {atan}{\left (a x \right )}}}{\left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac {3}{2}}}\, dx \]
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\[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\int { \frac {e^{\left (\arctan \left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\int { \frac {e^{\left (\arctan \left (a x\right )\right )}}{{\left (a^{2} c x^{2} + c\right )}^{\frac {3}{2}}} \,d x } \]
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Time = 0.69 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.94 \[ \int \frac {e^{\arctan (a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx=\frac {{\mathrm {e}}^{\mathrm {atan}\left (a\,x\right )}\,\left (\frac {x}{2\,c}+\frac {1}{2\,a\,c}\right )}{\sqrt {c\,a^2\,x^2+c}} \]
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