Optimal. Leaf size=55 \[ \frac {2 i (a-i a \tan (c+d x))^5}{5 a^8 d}-\frac {i (a-i a \tan (c+d x))^6}{6 a^9 d} \]
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Rubi [A]
time = 0.04, antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {3568, 45}
\begin {gather*} \frac {2 i (a-i a \tan (c+d x))^5}{5 a^8 d}-\frac {i (a-i a \tan (c+d x))^6}{6 a^9 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 3568
Rubi steps
\begin {align*} \int \frac {\sec ^{10}(c+d x)}{(a+i a \tan (c+d x))^3} \, dx &=-\frac {i \text {Subst}\left (\int (a-x)^4 (a+x) \, dx,x,i a \tan (c+d x)\right )}{a^9 d}\\ &=-\frac {i \text {Subst}\left (\int \left (2 a (a-x)^4-(a-x)^5\right ) \, dx,x,i a \tan (c+d x)\right )}{a^9 d}\\ &=\frac {2 i (a-i a \tan (c+d x))^5}{5 a^8 d}-\frac {i (a-i a \tan (c+d x))^6}{6 a^9 d}\\ \end {align*}
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Mathematica [A]
time = 0.66, size = 97, normalized size = 1.76 \begin {gather*} \frac {\sec (c) \sec ^6(c+d x) (-20 i \cos (c)-15 i \cos (c+2 d x)-15 i \cos (3 c+2 d x)-20 \sin (c)+15 \sin (c+2 d x)-15 \sin (3 c+2 d x)+12 \sin (3 c+4 d x)+2 \sin (5 c+6 d x))}{60 a^3 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.29, size = 72, normalized size = 1.31
method | result | size |
risch | \(\frac {32 i \left (6 \,{\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{15 d \,a^{3} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{6}}\) | \(36\) |
derivativedivides | \(-\frac {i \left (i \tan \left (d x +c \right )-\frac {\left (\tan ^{6}\left (d x +c \right )\right )}{6}-\frac {3 i \left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {\left (\tan ^{4}\left (d x +c \right )\right )}{2}-\frac {2 i \left (\tan ^{3}\left (d x +c \right )\right )}{3}+\frac {3 \left (\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d \,a^{3}}\) | \(72\) |
default | \(-\frac {i \left (i \tan \left (d x +c \right )-\frac {\left (\tan ^{6}\left (d x +c \right )\right )}{6}-\frac {3 i \left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {\left (\tan ^{4}\left (d x +c \right )\right )}{2}-\frac {2 i \left (\tan ^{3}\left (d x +c \right )\right )}{3}+\frac {3 \left (\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d \,a^{3}}\) | \(72\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 67, normalized size = 1.22 \begin {gather*} \frac {5 i \, \tan \left (d x + c\right )^{6} - 18 \, \tan \left (d x + c\right )^{5} - 15 i \, \tan \left (d x + c\right )^{4} - 20 \, \tan \left (d x + c\right )^{3} - 45 i \, \tan \left (d x + c\right )^{2} + 30 \, \tan \left (d x + c\right )}{30 \, a^{3} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 112 vs. \(2 (43) = 86\).
time = 0.38, size = 112, normalized size = 2.04 \begin {gather*} -\frac {32 \, {\left (-6 i \, e^{\left (2 i \, d x + 2 i \, c\right )} - i\right )}}{15 \, {\left (a^{3} d e^{\left (12 i \, d x + 12 i \, c\right )} + 6 \, a^{3} d e^{\left (10 i \, d x + 10 i \, c\right )} + 15 \, a^{3} d e^{\left (8 i \, d x + 8 i \, c\right )} + 20 \, a^{3} d e^{\left (6 i \, d x + 6 i \, c\right )} + 15 \, a^{3} d e^{\left (4 i \, d x + 4 i \, c\right )} + 6 \, a^{3} d e^{\left (2 i \, d x + 2 i \, c\right )} + a^{3} d\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \frac {i \int \frac {\sec ^{10}{\left (c + d x \right )}}{\tan ^{3}{\left (c + d x \right )} - 3 i \tan ^{2}{\left (c + d x \right )} - 3 \tan {\left (c + d x \right )} + i}\, dx}{a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.01, size = 67, normalized size = 1.22 \begin {gather*} -\frac {-5 i \, \tan \left (d x + c\right )^{6} + 18 \, \tan \left (d x + c\right )^{5} + 15 i \, \tan \left (d x + c\right )^{4} + 20 \, \tan \left (d x + c\right )^{3} + 45 i \, \tan \left (d x + c\right )^{2} - 30 \, \tan \left (d x + c\right )}{30 \, a^{3} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.34, size = 114, normalized size = 2.07 \begin {gather*} -\frac {\sin \left (c+d\,x\right )\,\left (-30\,{\cos \left (c+d\,x\right )}^5+{\cos \left (c+d\,x\right )}^4\,\sin \left (c+d\,x\right )\,45{}\mathrm {i}+20\,{\cos \left (c+d\,x\right )}^3\,{\sin \left (c+d\,x\right )}^2+{\cos \left (c+d\,x\right )}^2\,{\sin \left (c+d\,x\right )}^3\,15{}\mathrm {i}+18\,\cos \left (c+d\,x\right )\,{\sin \left (c+d\,x\right )}^4-{\sin \left (c+d\,x\right )}^5\,5{}\mathrm {i}\right )}{30\,a^3\,d\,{\cos \left (c+d\,x\right )}^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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