Optimal. Leaf size=31 \[ \frac{i}{2 d (a \cos (c+d x)+i a \sin (c+d x))^2} \]
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Rubi [A] time = 0.0155649, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {3071} \[ \frac{i}{2 d (a \cos (c+d x)+i a \sin (c+d x))^2} \]
Antiderivative was successfully verified.
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Rule 3071
Rubi steps
\begin{align*} \int \frac{1}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx &=\frac{i}{2 d (a \cos (c+d x)+i a \sin (c+d x))^2}\\ \end{align*}
Mathematica [A] time = 0.0453233, size = 31, normalized size = 1. \[ \frac{i}{2 d (a \cos (c+d x)+i a \sin (c+d x))^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.092, size = 23, normalized size = 0.7 \begin{align*}{\frac{i}{{a}^{2}d \left ( i\tan \left ( dx+c \right ) +1 \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.982692, size = 30, normalized size = 0.97 \begin{align*} \frac{1}{{\left (a^{2} \tan \left (d x + c\right ) - i \, a^{2}\right )} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.99282, size = 49, normalized size = 1.58 \begin{align*} \frac{i \, e^{\left (-2 i \, d x - 2 i \, c\right )}}{2 \, a^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.179153, size = 46, normalized size = 1.48 \begin{align*} \begin{cases} \frac{i e^{- 2 i c} e^{- 2 i d x}}{2 a^{2} d} & \text{for}\: 2 a^{2} d e^{2 i c} \neq 0 \\\frac{x e^{- 2 i c}}{a^{2}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11583, size = 41, normalized size = 1.32 \begin{align*} -\frac{2 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{2} d{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - i\right )}^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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