Optimal. Leaf size=192 \[ -\frac{\sqrt [3]{2} \sqrt{3} a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{i a^{4/3} x}{2^{2/3}}+\frac{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.147637, antiderivative size = 192, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292, Rules used = {3527, 3478, 3481, 57, 617, 204, 31} \[ -\frac{\sqrt [3]{2} \sqrt{3} a^{4/3} \tan ^{-1}\left (\frac{\sqrt [3]{a}+2^{2/3} \sqrt [3]{a+i a \tan (c+d x)}}{\sqrt{3} \sqrt [3]{a}}\right )}{d}+\frac{3 a^{4/3} \log \left (\sqrt [3]{2} \sqrt [3]{a}-\sqrt [3]{a+i a \tan (c+d x)}\right )}{2^{2/3} d}+\frac{a^{4/3} \log (\cos (c+d x))}{2^{2/3} d}+\frac{i a^{4/3} x}{2^{2/3}}+\frac{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3527
Rule 3478
Rule 3481
Rule 57
Rule 617
Rule 204
Rule 31
Rubi steps
\begin{align*} \int \tan (c+d x) (a+i a \tan (c+d x))^{4/3} \, dx &=\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 d}-i \int (a+i a \tan (c+d x))^{4/3} \, dx\\ &=\frac{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 d}-(2 i a) \int \sqrt [3]{a+i a \tan (c+d x)} \, dx\\ &=\frac{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 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{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 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 (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{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{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 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{\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{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{3 a \sqrt [3]{a+i a \tan (c+d x)}}{d}+\frac{3 (a+i a \tan (c+d x))^{4/3}}{4 d}\\ \end{align*}
Mathematica [F] time = 180.005, size = 0, normalized size = 0. \[ \text{\$Aborted} \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.017, size = 173, normalized size = 0.9 \begin{align*}{\frac{3}{4\,d} \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{{\frac{4}{3}}}}+3\,{\frac{a\sqrt [3]{a+ia\tan \left ( dx+c \right ) }}{d}}+{\frac{\sqrt [3]{2}}{d}{a}^{{\frac{4}{3}}}\ln \left ( \sqrt [3]{a+ia\tan \left ( dx+c \right ) }-\sqrt [3]{2}\sqrt [3]{a} \right ) }-{\frac{\sqrt [3]{2}}{2\,d}{a}^{{\frac{4}{3}}}\ln \left ( \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{{\frac{2}{3}}}+\sqrt [3]{2}\sqrt [3]{a}\sqrt [3]{a+ia\tan \left ( dx+c \right ) }+{2}^{{\frac{2}{3}}}{a}^{{\frac{2}{3}}} \right ) }-{\frac{\sqrt [3]{2}\sqrt{3}}{d}{a}^{{\frac{4}{3}}}\arctan \left ({\frac{\sqrt{3}}{3} \left ({{2}^{{\frac{2}{3}}}\sqrt [3]{a+ia\tan \left ( dx+c \right ) }{\frac{1}{\sqrt [3]{a}}}}+1 \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.80053, size = 983, normalized size = 5.12 \begin{align*} \frac{3 \cdot 2^{\frac{1}{3}}{\left (3 \, a e^{\left (2 i \, d x + 2 i \, c\right )} + 2 \, a\right )} \left (\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{1}{3}} e^{\left (\frac{2}{3} i \, d x + \frac{2}{3} i \, c\right )} + 2^{\frac{1}{3}}{\left ({\left (-i \, \sqrt{3} d - d\right )} e^{\left (2 i \, d x + 2 i \, c\right )} - i \, \sqrt{3} d - d\right )} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}} \log \left (\frac{2 \cdot 2^{\frac{1}{3}} a \left (\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{1}{3}} e^{\left (\frac{2}{3} i \, d x + \frac{2}{3} i \, c\right )} + 2^{\frac{1}{3}}{\left (i \, \sqrt{3} d + d\right )} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}}}{2 \, a}\right ) + 2^{\frac{1}{3}}{\left ({\left (i \, \sqrt{3} d - d\right )} e^{\left (2 i \, d x + 2 i \, c\right )} + i \, \sqrt{3} d - d\right )} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}} \log \left (\frac{2 \cdot 2^{\frac{1}{3}} a \left (\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{1}{3}} e^{\left (\frac{2}{3} i \, d x + \frac{2}{3} i \, c\right )} + 2^{\frac{1}{3}}{\left (-i \, \sqrt{3} d + d\right )} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}}}{2 \, a}\right ) + 2 \cdot 2^{\frac{1}{3}}{\left (d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}} \log \left (\frac{2^{\frac{1}{3}} a \left (\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{1}{3}} e^{\left (\frac{2}{3} i \, d x + \frac{2}{3} i \, c\right )} - 2^{\frac{1}{3}} \left (\frac{a^{4}}{d^{3}}\right )^{\frac{1}{3}} d}{a}\right )}{2 \,{\left (d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a \left (i \tan{\left (c + d x \right )} + 1\right )\right )^{\frac{4}{3}} \tan{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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}} \tan \left (d x + c\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]