Optimal. Leaf size=329 \[ \frac{i \sqrt{3} (a-i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a-i b}}}{\sqrt{3}}\right )}{2 d}-\frac{i \sqrt{3} (a+i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a+i b}}}{\sqrt{3}}\right )}{2 d}+\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}+\frac{3 i (a-i b)^{5/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a-i b}\right )}{4 d}-\frac{3 i (a+i b)^{5/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a+i b}\right )}{4 d}+\frac{i (a-i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{i (a+i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{1}{4} x (a-i b)^{5/3}-\frac{1}{4} x (a+i b)^{5/3} \]
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Rubi [A] time = 0.376091, antiderivative size = 329, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 7, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {3482, 3539, 3537, 55, 617, 204, 31} \[ \frac{i \sqrt{3} (a-i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a-i b}}}{\sqrt{3}}\right )}{2 d}-\frac{i \sqrt{3} (a+i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a+i b}}}{\sqrt{3}}\right )}{2 d}+\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}+\frac{3 i (a-i b)^{5/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a-i b}\right )}{4 d}-\frac{3 i (a+i b)^{5/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a+i b}\right )}{4 d}+\frac{i (a-i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{i (a+i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{1}{4} x (a-i b)^{5/3}-\frac{1}{4} x (a+i b)^{5/3} \]
Antiderivative was successfully verified.
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Rule 3482
Rule 3539
Rule 3537
Rule 55
Rule 617
Rule 204
Rule 31
Rubi steps
\begin{align*} \int (a+b \tan (c+d x))^{5/3} \, dx &=\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}+\int \frac{a^2-b^2+2 a b \tan (c+d x)}{\sqrt [3]{a+b \tan (c+d x)}} \, dx\\ &=\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}+\frac{1}{2} (a-i b)^2 \int \frac{1+i \tan (c+d x)}{\sqrt [3]{a+b \tan (c+d x)}} \, dx+\frac{1}{2} (a+i b)^2 \int \frac{1-i \tan (c+d x)}{\sqrt [3]{a+b \tan (c+d x)}} \, dx\\ &=\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}+\frac{\left (i (a-i b)^2\right ) \operatorname{Subst}\left (\int \frac{1}{(-1+x) \sqrt [3]{a-i b x}} \, dx,x,i \tan (c+d x)\right )}{2 d}-\frac{\left (i (a+i b)^2\right ) \operatorname{Subst}\left (\int \frac{1}{(-1+x) \sqrt [3]{a+i b x}} \, dx,x,-i \tan (c+d x)\right )}{2 d}\\ &=-\frac{1}{4} (a-i b)^{5/3} x-\frac{1}{4} (a+i b)^{5/3} x+\frac{i (a-i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{i (a+i b)^{5/3} \log (\cos (c+d x))}{4 d}+\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}-\frac{\left (3 i (a-i b)^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a-i b}-x} \, dx,x,\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}+\frac{\left (3 i (a-i b)^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a-i b)^{2/3}+\sqrt [3]{a-i b} x+x^2} \, dx,x,\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}+\frac{\left (3 i (a+i b)^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a+i b}-x} \, dx,x,\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}-\frac{\left (3 i (a+i b)^2\right ) \operatorname{Subst}\left (\int \frac{1}{(a+i b)^{2/3}+\sqrt [3]{a+i b} x+x^2} \, dx,x,\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}\\ &=-\frac{1}{4} (a-i b)^{5/3} x-\frac{1}{4} (a+i b)^{5/3} x+\frac{i (a-i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{i (a+i b)^{5/3} \log (\cos (c+d x))}{4 d}+\frac{3 i (a-i b)^{5/3} \log \left (\sqrt [3]{a-i b}-\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}-\frac{3 i (a+i b)^{5/3} \log \left (\sqrt [3]{a+i b}-\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}+\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}-\frac{\left (3 i (a-i b)^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a-i b}}\right )}{2 d}+\frac{\left (3 i (a+i b)^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a+i b}}\right )}{2 d}\\ &=-\frac{1}{4} (a-i b)^{5/3} x-\frac{1}{4} (a+i b)^{5/3} x+\frac{i \sqrt{3} (a-i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a-i b}}}{\sqrt{3}}\right )}{2 d}-\frac{i \sqrt{3} (a+i b)^{5/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a+i b}}}{\sqrt{3}}\right )}{2 d}+\frac{i (a-i b)^{5/3} \log (\cos (c+d x))}{4 d}-\frac{i (a+i b)^{5/3} \log (\cos (c+d x))}{4 d}+\frac{3 i (a-i b)^{5/3} \log \left (\sqrt [3]{a-i b}-\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}-\frac{3 i (a+i b)^{5/3} \log \left (\sqrt [3]{a+i b}-\sqrt [3]{a+b \tan (c+d x)}\right )}{4 d}+\frac{3 b (a+b \tan (c+d x))^{2/3}}{2 d}\\ \end{align*}
Mathematica [A] time = 0.943564, size = 300, normalized size = 0.91 \[ \frac{(b+i a) \left (2 \sqrt{3} (a-i b)^{2/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a-i b}}}{\sqrt{3}}\right )-(a-i b)^{2/3} \log (\tan (c+d x)+i)+3 \left ((a+b \tan (c+d x))^{2/3}+(a-i b)^{2/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a-i b}\right )\right )\right )+(b-i a) \left (2 \sqrt{3} (a+i b)^{2/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{a+b \tan (c+d x)}}{\sqrt [3]{a+i b}}}{\sqrt{3}}\right )-(a+i b)^{2/3} \log (-\tan (c+d x)+i)+3 \left ((a+b \tan (c+d x))^{2/3}+(a+i b)^{2/3} \log \left (-\sqrt [3]{a+b \tan (c+d x)}+\sqrt [3]{a+i b}\right )\right )\right )}{4 d} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.031, size = 96, normalized size = 0.3 \begin{align*}{\frac{3\,b}{2\,d} \left ( a+b\tan \left ( dx+c \right ) \right ) ^{{\frac{2}{3}}}}+{\frac{b}{2\,d}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{6}-2\,a{{\it \_Z}}^{3}+{a}^{2}+{b}^{2} \right ) }{\frac{2\,a{{\it \_R}}^{4}+ \left ( -{a}^{2}-{b}^{2} \right ){\it \_R}}{{{\it \_R}}^{5}-{{\it \_R}}^{2}a}\ln \left ( \sqrt [3]{a+b\tan \left ( dx+c \right ) }-{\it \_R} \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \tan \left (d x + c\right ) + a\right )}^{\frac{5}{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \tan{\left (c + d x \right )}\right )^{\frac{5}{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 11.6869, size = 933, normalized size = 2.84 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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