Optimal. Leaf size=201 \[ \frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{188 \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{\tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{\sqrt{2} \sqrt{a} d} \]
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Rubi [A] time = 0.488413, antiderivative size = 201, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {3558, 3597, 3592, 3527, 3480, 206} \[ \frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{188 \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{\tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{\sqrt{2} \sqrt{a} d} \]
Antiderivative was successfully verified.
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Rule 3558
Rule 3597
Rule 3592
Rule 3527
Rule 3480
Rule 206
Rubi steps
\begin{align*} \int \frac{\tan ^5(c+d x)}{\sqrt{a+i a \tan (c+d x)}} \, dx &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{\int \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)} \left (-4 a+\frac{9}{2} i a \tan (c+d x)\right ) \, dx}{a^2}\\ &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}-\frac{2 \int \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)} \left (-\frac{27 i a^2}{2}-\frac{47}{4} a^2 \tan (c+d x)\right ) \, dx}{7 a^3}\\ &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}-\frac{4 \int \tan (c+d x) \sqrt{a+i a \tan (c+d x)} \left (\frac{47 a^3}{2}-\frac{223}{8} i a^3 \tan (c+d x)\right ) \, dx}{35 a^4}\\ &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}-\frac{4 \int \sqrt{a+i a \tan (c+d x)} \left (\frac{223 i a^3}{8}+\frac{47}{2} a^3 \tan (c+d x)\right ) \, dx}{35 a^4}\\ &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{188 \sqrt{a+i a \tan (c+d x)}}{35 a d}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}-\frac{i \int \sqrt{a+i a \tan (c+d x)} \, dx}{2 a}\\ &=-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{188 \sqrt{a+i a \tan (c+d x)}}{35 a d}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}-\frac{\operatorname{Subst}\left (\int \frac{1}{2 a-x^2} \, dx,x,\sqrt{a+i a \tan (c+d x)}\right )}{d}\\ &=-\frac{\tanh ^{-1}\left (\frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{2} \sqrt{a}}\right )}{\sqrt{2} \sqrt{a} d}-\frac{\tan ^4(c+d x)}{d \sqrt{a+i a \tan (c+d x)}}-\frac{188 \sqrt{a+i a \tan (c+d x)}}{35 a d}+\frac{47 \tan ^2(c+d x) \sqrt{a+i a \tan (c+d x)}}{35 a d}-\frac{9 i \tan ^3(c+d x) \sqrt{a+i a \tan (c+d x)}}{7 a d}+\frac{223 (a+i a \tan (c+d x))^{3/2}}{105 a^2 d}\\ \end{align*}
Mathematica [A] time = 1.54846, size = 123, normalized size = 0.61 \[ \frac{\sec ^4(c+d x) (-(224 i \sin (2 (c+d x))+124 i \sin (4 (c+d x))+1484 \cos (2 (c+d x))+229 \cos (4 (c+d x))+1015))-\frac{840 e^{i (c+d x)} \sinh ^{-1}\left (e^{i (c+d x)}\right )}{\sqrt{1+e^{2 i (c+d x)}}}}{840 d \sqrt{a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.045, size = 131, normalized size = 0.7 \begin{align*} 2\,{\frac{1}{d{a}^{4}} \left ( 1/7\, \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{7/2}-3/5\,a \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{5/2}+4/3\, \left ( a+ia\tan \left ( dx+c \right ) \right ) ^{3/2}{a}^{2}-2\,{a}^{3}\sqrt{a+ia\tan \left ( dx+c \right ) }-1/2\,{\frac{{a}^{4}}{\sqrt{a+ia\tan \left ( dx+c \right ) }}}-1/4\,{a}^{7/2}\sqrt{2}{\it Artanh} \left ( 1/2\,{\frac{\sqrt{a+ia\tan \left ( dx+c \right ) }\sqrt{2}}{\sqrt{a}}} \right ) \right ) } \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 = 2.38456, size = 1193, normalized size = 5.94 \begin{align*} -\frac{2 \, \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (353 \, e^{\left (8 i \, d x + 8 i \, c\right )} + 1708 \, e^{\left (6 i \, d x + 6 i \, c\right )} + 2030 \, e^{\left (4 i \, d x + 4 i \, c\right )} + 1260 \, e^{\left (2 i \, d x + 2 i \, c\right )} + 105\right )} e^{\left (i \, d x + i \, c\right )} + 105 \, \sqrt{2}{\left (a d e^{\left (8 i \, d x + 8 i \, c\right )} + 3 \, a d e^{\left (6 i \, d x + 6 i \, c\right )} + 3 \, a d e^{\left (4 i \, d x + 4 i \, c\right )} + a d e^{\left (2 i \, d x + 2 i \, c\right )}\right )} \sqrt{\frac{1}{a d^{2}}} \log \left ({\left (\sqrt{2} a d \sqrt{\frac{1}{a d^{2}}} e^{\left (2 i \, d x + 2 i \, c\right )} + \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )} e^{\left (i \, d x + i \, c\right )}\right )} e^{\left (-i \, d x - i \, c\right )}\right ) - 105 \, \sqrt{2}{\left (a d e^{\left (8 i \, d x + 8 i \, c\right )} + 3 \, a d e^{\left (6 i \, d x + 6 i \, c\right )} + 3 \, a d e^{\left (4 i \, d x + 4 i \, c\right )} + a d e^{\left (2 i \, d x + 2 i \, c\right )}\right )} \sqrt{\frac{1}{a d^{2}}} \log \left (-{\left (\sqrt{2} a d \sqrt{\frac{1}{a d^{2}}} e^{\left (2 i \, d x + 2 i \, c\right )} - \sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )} e^{\left (i \, d x + i \, c\right )}\right )} e^{\left (-i \, d x - i \, c\right )}\right )}{420 \,{\left (a d e^{\left (8 i \, d x + 8 i \, c\right )} + 3 \, a d e^{\left (6 i \, d x + 6 i \, c\right )} + 3 \, a d e^{\left (4 i \, d x + 4 i \, c\right )} + a d e^{\left (2 i \, d x + 2 i \, c\right )}\right )}} \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{\tan ^{5}{\left (c + d x \right )}}{\sqrt{a \left (i \tan{\left (c + d x \right )} + 1\right )}}\, dx \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{\tan \left (d x + c\right )^{5}}{\sqrt{i \, a \tan \left (d x + c\right ) + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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