Optimal. Leaf size=49 \[ \frac{e^{-2 i a} \left (1-e^{2 i a} c^4 x^4\right )}{2 c^4 x^3 \sin ^{\frac{3}{2}}(a-2 i \log (c x))} \]
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Rubi [A] time = 0.0389924, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {4483, 4481, 261} \[ \frac{e^{-2 i a} \left (1-e^{2 i a} c^4 x^4\right )}{2 c^4 x^3 \sin ^{\frac{3}{2}}(a-2 i \log (c x))} \]
Antiderivative was successfully verified.
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Rule 4483
Rule 4481
Rule 261
Rubi steps
\begin{align*} \int \frac{1}{\sin ^{\frac{3}{2}}(a-2 i \log (c x))} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{\sin ^{\frac{3}{2}}(a-2 i \log (x))} \, dx,x,c x\right )}{c}\\ &=\frac{\left (1-c^4 e^{2 i a} x^4\right )^{3/2} \operatorname{Subst}\left (\int \frac{x^3}{\left (1-e^{2 i a} x^4\right )^{3/2}} \, dx,x,c x\right )}{c^4 x^3 \sin ^{\frac{3}{2}}(a-2 i \log (c x))}\\ &=\frac{e^{-2 i a} \left (1-c^4 e^{2 i a} x^4\right )}{2 c^4 x^3 \sin ^{\frac{3}{2}}(a-2 i \log (c x))}\\ \end{align*}
Mathematica [A] time = 0.131781, size = 81, normalized size = 1.65 \[ \frac{x (\cos (a)-i \sin (a)) \sqrt{\frac{2 \sin (a) \left (c^4 x^4+1\right )-2 i \cos (a) \left (c^4 x^4-1\right )}{c^2 x^2}}}{\cos (a) \left (c^4 x^4-1\right )+i \sin (a) \left (c^4 x^4+1\right )} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.415, size = 0, normalized size = 0. \begin{align*} \int \left ( \sin \left ( a-2\,i\ln \left ( cx \right ) \right ) \right ) ^{-{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 2.44169, size = 543, normalized size = 11.08 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.458693, size = 146, normalized size = 2.98 \begin{align*} -\frac{2 \, \sqrt{\frac{1}{2}} x \sqrt{i \, e^{\left (-2 i \, a - 4 \, \log \left (c x\right )\right )} - i} e^{\left (-\frac{3}{2} i \, a - 3 \, \log \left (c x\right )\right )}}{e^{\left (-2 i \, a - 4 \, \log \left (c x\right )\right )} - 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sin \left (a - 2 i \, \log \left (c x\right )\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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