Optimal. Leaf size=147 \[ \frac{8 i a^2 \sec ^9(c+d x)}{65 d (a+i a \tan (c+d x))^{5/2}}+\frac{64 i a^3 \sec ^9(c+d x)}{715 d (a+i a \tan (c+d x))^{7/2}}+\frac{256 i a^4 \sec ^9(c+d x)}{6435 d (a+i a \tan (c+d x))^{9/2}}+\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}} \]
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Rubi [A] time = 0.258464, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {3494, 3493} \[ \frac{8 i a^2 \sec ^9(c+d x)}{65 d (a+i a \tan (c+d x))^{5/2}}+\frac{64 i a^3 \sec ^9(c+d x)}{715 d (a+i a \tan (c+d x))^{7/2}}+\frac{256 i a^4 \sec ^9(c+d x)}{6435 d (a+i a \tan (c+d x))^{9/2}}+\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 3494
Rule 3493
Rubi steps
\begin{align*} \int \frac{\sec ^9(c+d x)}{\sqrt{a+i a \tan (c+d x)}} \, dx &=\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}}+\frac{1}{5} (4 a) \int \frac{\sec ^9(c+d x)}{(a+i a \tan (c+d x))^{3/2}} \, dx\\ &=\frac{8 i a^2 \sec ^9(c+d x)}{65 d (a+i a \tan (c+d x))^{5/2}}+\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}}+\frac{1}{65} \left (32 a^2\right ) \int \frac{\sec ^9(c+d x)}{(a+i a \tan (c+d x))^{5/2}} \, dx\\ &=\frac{64 i a^3 \sec ^9(c+d x)}{715 d (a+i a \tan (c+d x))^{7/2}}+\frac{8 i a^2 \sec ^9(c+d x)}{65 d (a+i a \tan (c+d x))^{5/2}}+\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}}+\frac{1}{715} \left (128 a^3\right ) \int \frac{\sec ^9(c+d x)}{(a+i a \tan (c+d x))^{7/2}} \, dx\\ &=\frac{256 i a^4 \sec ^9(c+d x)}{6435 d (a+i a \tan (c+d x))^{9/2}}+\frac{64 i a^3 \sec ^9(c+d x)}{715 d (a+i a \tan (c+d x))^{7/2}}+\frac{8 i a^2 \sec ^9(c+d x)}{65 d (a+i a \tan (c+d x))^{5/2}}+\frac{2 i a \sec ^9(c+d x)}{15 d (a+i a \tan (c+d x))^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.501341, size = 95, normalized size = 0.65 \[ \frac{2 \sec ^8(c+d x) (3 i (90 \sin (c+d x)+233 \sin (3 (c+d x)))+510 \cos (c+d x)+731 \cos (3 (c+d x))) (\sin (4 (c+d x))+i \cos (4 (c+d x)))}{6435 d \sqrt{a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.273, size = 154, normalized size = 1.1 \begin{align*}{\frac{4096\,i \left ( \cos \left ( dx+c \right ) \right ) ^{8}+4096\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{7}-512\,i \left ( \cos \left ( dx+c \right ) \right ) ^{6}+1536\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}\sin \left ( dx+c \right ) -160\,i \left ( \cos \left ( dx+c \right ) \right ) ^{4}+1120\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) -84\,i \left ( \cos \left ( dx+c \right ) \right ) ^{2}+924\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) -858\,i}{6435\,ad \left ( \cos \left ( dx+c \right ) \right ) ^{7}}\sqrt{{\frac{a \left ( i\sin \left ( dx+c \right ) +\cos \left ( dx+c \right ) \right ) }{\cos \left ( dx+c \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 2.05545, size = 821, normalized size = 5.59 \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 = 2.10861, size = 529, normalized size = 3.6 \begin{align*} \frac{\sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (183040 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 99840 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 30720 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 4096 i\right )} e^{\left (i \, d x + i \, c\right )}}{6435 \,{\left (a d e^{\left (15 i \, d x + 15 i \, c\right )} + 7 \, a d e^{\left (13 i \, d x + 13 i \, c\right )} + 21 \, a d e^{\left (11 i \, d x + 11 i \, c\right )} + 35 \, a d e^{\left (9 i \, d x + 9 i \, c\right )} + 35 \, a d e^{\left (7 i \, d x + 7 i \, c\right )} + 21 \, a d e^{\left (5 i \, d x + 5 i \, c\right )} + 7 \, a d e^{\left (3 i \, d x + 3 i \, c\right )} + a d e^{\left (i \, d x + i \, c\right )}\right )}} \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{\sec \left (d x + c\right )^{9}}{\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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