Optimal. Leaf size=145 \[ \frac {30 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {e \sec (c+d x)}}{77 a d e^4}+\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {30 \sin (c+d x)}{77 a d e^3 \sqrt {e \sec (c+d x)}}+\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))} \]
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Rubi [A]
time = 0.09, antiderivative size = 145, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3583, 3854,
3856, 2720} \begin {gather*} \frac {30 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {e \sec (c+d x)}}{77 a d e^4}+\frac {30 \sin (c+d x)}{77 a d e^3 \sqrt {e \sec (c+d x)}}+\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {2 i}{11 d (a+i a \tan (c+d x)) (e \sec (c+d x))^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2720
Rule 3583
Rule 3854
Rule 3856
Rubi steps
\begin {align*} \int \frac {1}{(e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))} \, dx &=\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))}+\frac {9 \int \frac {1}{(e \sec (c+d x))^{7/2}} \, dx}{11 a}\\ &=\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))}+\frac {45 \int \frac {1}{(e \sec (c+d x))^{3/2}} \, dx}{77 a e^2}\\ &=\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {30 \sin (c+d x)}{77 a d e^3 \sqrt {e \sec (c+d x)}}+\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))}+\frac {15 \int \sqrt {e \sec (c+d x)} \, dx}{77 a e^4}\\ &=\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {30 \sin (c+d x)}{77 a d e^3 \sqrt {e \sec (c+d x)}}+\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))}+\frac {\left (15 \sqrt {\cos (c+d x)} \sqrt {e \sec (c+d x)}\right ) \int \frac {1}{\sqrt {\cos (c+d x)}} \, dx}{77 a e^4}\\ &=\frac {30 \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right ) \sqrt {e \sec (c+d x)}}{77 a d e^4}+\frac {18 \sin (c+d x)}{77 a d e (e \sec (c+d x))^{5/2}}+\frac {30 \sin (c+d x)}{77 a d e^3 \sqrt {e \sec (c+d x)}}+\frac {2 i}{11 d (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))}\\ \end {align*}
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Mathematica [A]
time = 0.85, size = 142, normalized size = 0.98 \begin {gather*} -\frac {(e \sec (c+d x))^{3/2} \left (-148 \cos (c+d x)+34 \cos (3 (c+d x))+2 \cos (5 (c+d x))+240 i \sqrt {\cos (c+d x)} F\left (\left .\frac {1}{2} (c+d x)\right |2\right ) (\cos (c+d x)+i \sin (c+d x))+78 i \sin (c+d x)+87 i \sin (3 (c+d x))+9 i \sin (5 (c+d x))\right )}{616 a d e^5 (-i+\tan (c+d x))} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.44, size = 236, normalized size = 1.63
method | result | size |
default | \(\frac {2 \left (-1+\cos \left (d x +c \right )\right )^{2} \left (1+\cos \left (d x +c \right )\right )^{2} \left (\cos ^{3}\left (d x +c \right )\right ) \left (\frac {e}{\cos \left (d x +c \right )}\right )^{\frac {7}{2}} \left (7 i \left (\cos ^{6}\left (d x +c \right )\right )+7 \sin \left (d x +c \right ) \left (\cos ^{5}\left (d x +c \right )\right )+15 i \sqrt {\frac {1}{1+\cos \left (d x +c \right )}}\, \sqrt {\frac {\cos \left (d x +c \right )}{1+\cos \left (d x +c \right )}}\, \cos \left (d x +c \right ) \EllipticF \left (\frac {i \left (-1+\cos \left (d x +c \right )\right )}{\sin \left (d x +c \right )}, i\right )+15 i \sqrt {\frac {1}{1+\cos \left (d x +c \right )}}\, \sqrt {\frac {\cos \left (d x +c \right )}{1+\cos \left (d x +c \right )}}\, \EllipticF \left (\frac {i \left (-1+\cos \left (d x +c \right )\right )}{\sin \left (d x +c \right )}, i\right )+9 \sin \left (d x +c \right ) \left (\cos ^{3}\left (d x +c \right )\right )+15 \sin \left (d x +c \right ) \cos \left (d x +c \right )\right )}{77 a d \,e^{7} \sin \left (d x +c \right )^{4}}\) | \(236\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.12, size = 128, normalized size = 0.88 \begin {gather*} \frac {{\left (-480 i \, \sqrt {2} e^{\left (6 i \, d x + 6 i \, c\right )} {\rm weierstrassPInverse}\left (-4, 0, e^{\left (i \, d x + i \, c\right )}\right ) + \frac {\sqrt {2} {\left (-11 i \, e^{\left (10 i \, d x + 10 i \, c\right )} - 121 i \, e^{\left (8 i \, d x + 8 i \, c\right )} + 70 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 226 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 53 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 7 i\right )} e^{\left (\frac {1}{2} i \, d x + \frac {1}{2} i \, c\right )}}{\sqrt {e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}\right )} e^{\left (-6 i \, d x - 6 i \, c - \frac {7}{2}\right )}}{1232 \, a d} \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 {1}{\left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}} \tan {\left (c + d x \right )} - i \left (e \sec {\left (c + d x \right )}\right )^{\frac {7}{2}}}\, dx}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{7/2}\,\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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