Optimal. Leaf size=321 \[ \frac{11 a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2 \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} d}-\frac{\sqrt [3]{2} \sqrt{3} a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{d}+\frac{11 a^{4/3} \log (\tan (c+d x))}{18 d}-\frac{11 a^{4/3} \log \left (\sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{i a^{4/3} x}{2^{2/3}}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d} \]
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Rubi [A] time = 0.541102, antiderivative size = 321, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 9, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.346, Rules used = {3561, 3593, 3600, 3481, 57, 617, 204, 31, 3599} \[ \frac{11 a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2 \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{3 \sqrt{3} d}-\frac{\sqrt [3]{2} \sqrt{3} a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{d}+\frac{11 a^{4/3} \log (\tan (c+d x))}{18 d}-\frac{11 a^{4/3} \log \left (\sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{i a^{4/3} x}{2^{2/3}}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d} \]
Antiderivative was successfully verified.
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Rule 3561
Rule 3593
Rule 3600
Rule 3481
Rule 57
Rule 617
Rule 204
Rule 31
Rule 3599
Rubi steps
\begin{align*} \int \cot ^3(c+d x) (a+i a \tan (c+d x))^{4/3} \, dx &=-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}+\frac{\int \cot ^2(c+d x) \left (\frac{4 i a}{3}-\frac{2}{3} a \tan (c+d x)\right ) (a+i a \tan (c+d x))^{4/3} \, dx}{2 a}\\ &=-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}+\frac{\int \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)} \left (-\frac{22 a^2}{9}-\frac{14}{9} i a^2 \tan (c+d x)\right ) \, dx}{2 a}\\ &=-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}-\frac{11}{9} \int \cot (c+d x) (a-i a \tan (c+d x)) \sqrt [3]{a+i a \tan (c+d x)} \, dx-(2 i a) \int \sqrt [3]{a+i a \tan (c+d x)} \, dx\\ &=-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}-\frac{\left (11 a^2\right ) \operatorname{Subst}\left (\int \frac{1}{x (a+i a x)^{2/3}} \, dx,x,\tan (c+d x)\right )}{9 d}-\frac{\left (2 a^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a-x) (a+x)^{2/3}} \, dx,x,i a \tan (c+d x)\right )}{d}\\ &=\frac{i a^{4/3} x}{2^{2/3}}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{11 a^{4/3} \log (\tan (c+d x))}{18 d}-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}+\frac{\left (11 a^{4/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}-\frac{\left (3 a^{4/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{2} \sqrt [3]{a}-x} \, dx,x,\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}+\frac{\left (11 a^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{a^{2/3}+\sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}-\frac{\left (3 a^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{2^{2/3} a^{2/3}+\sqrt [3]{2} \sqrt [3]{a} x+x^2} \, dx,x,\sqrt [3]{a+i a \tan (c+d x)}\right )}{\sqrt [3]{2} d}\\ &=\frac{i a^{4/3} x}{2^{2/3}}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{11 a^{4/3} \log (\tan (c+d x))}{18 d}-\frac{11 a^{4/3} \log \left (\sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}-\frac{\left (11 a^{4/3}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2 \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt [3]{a}}\right )}{3 d}+\frac{\left (3 \sqrt [3]{2} a^{4/3}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt [3]{a}}\right )}{d}\\ &=\frac{i a^{4/3} x}{2^{2/3}}+\frac{11 a^{4/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{3 \sqrt{3} d}-\frac{\sqrt [3]{2} \sqrt{3} a^{4/3} \tan ^{-1}\left (\frac{1+\frac{2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt [3]{a}}}{\sqrt{3}}\right )}{d}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{11 a^{4/3} \log (\tan (c+d x))}{18 d}-\frac{11 a^{4/3} \log \left (\sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{6 d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}-\frac{2 i a \cot (c+d x) \sqrt [3]{a+i a \tan (c+d x)}}{3 d}-\frac{\cot ^2(c+d x) (a+i a \tan (c+d x))^{4/3}}{2 d}\\ \end{align*}
Mathematica [F] time = 180.005, size = 0, normalized size = 0. \[ \text{\$Aborted} \]
Verification is Not applicable to the result.
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Maple [F] time = 0.125, size = 0, normalized size = 0. \begin{align*} \int \left ( \cot \left ( dx+c \right ) \right ) ^{3} \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{{\frac{4}{3}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.84148, size = 2130, normalized size = 6.64 \begin{align*} \text{result too large to display} \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{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac{4}{3}} \cot \left (d x + c\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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