Optimal. Leaf size=31 \[ \frac{2 i}{d \sqrt{a \cos (c+d x)+i a \sin (c+d x)}} \]
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Rubi [A] time = 0.017475, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.042, Rules used = {3071} \[ \frac{2 i}{d \sqrt{a \cos (c+d x)+i a \sin (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3071
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{a \cos (c+d x)+i a \sin (c+d x)}} \, dx &=\frac{2 i}{d \sqrt{a \cos (c+d x)+i a \sin (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.0350954, size = 30, normalized size = 0.97 \[ \frac{2 i}{d \sqrt{a (\cos (c+d x)+i \sin (c+d x))}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.029, size = 28, normalized size = 0.9 \begin{align*}{\frac{2\,i}{d}{\frac{1}{\sqrt{a\cos \left ( dx+c \right ) +ia\sin \left ( dx+c \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.54175, size = 69, normalized size = 2.23 \begin{align*} \frac{2 i \, \sqrt{\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + i}}{\sqrt{a} d \sqrt{-\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + i}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.94906, size = 57, normalized size = 1.84 \begin{align*} \frac{2 i \, e^{\left (-\frac{1}{2} i \, d x - \frac{1}{2} i \, c\right )}}{\sqrt{a} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{i a \sin{\left (c + d x \right )} + a \cos{\left (c + d x \right )}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.70704, size = 50, normalized size = 1.61 \begin{align*} \frac{2 i}{d \sqrt{-\frac{a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - i \, a}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + i}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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