Optimal. Leaf size=149 \[ -\frac {2 \cos (c+d x)}{21 a d e^3 \sqrt {e \csc (c+d x)}}+\frac {2 \cos ^3(c+d x)}{7 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {4 F\left (\left .\frac {1}{2} \left (c-\frac {\pi }{2}+d x\right )\right |2\right )}{21 a d e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}+\frac {2 \sin ^2(c+d x)}{5 a d e^3 \sqrt {e \csc (c+d x)}} \]
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Rubi [A]
time = 0.18, antiderivative size = 149, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 8, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.320, Rules used = {3963, 3957,
2918, 2644, 30, 2648, 2649, 2720} \begin {gather*} \frac {2 \cos ^3(c+d x)}{7 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {2 \cos (c+d x)}{21 a d e^3 \sqrt {e \csc (c+d x)}}+\frac {2 \sin ^2(c+d x)}{5 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {4 F\left (\left .\frac {1}{2} \left (c+d x-\frac {\pi }{2}\right )\right |2\right )}{21 a d e^3 \sqrt {\sin (c+d x)} \sqrt {e \csc (c+d x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2644
Rule 2648
Rule 2649
Rule 2720
Rule 2918
Rule 3957
Rule 3963
Rubi steps
\begin {align*} \int \frac {1}{(e \csc (c+d x))^{7/2} (a+a \sec (c+d x))} \, dx &=\frac {\int \frac {\sin ^{\frac {7}{2}}(c+d x)}{a+a \sec (c+d x)} \, dx}{e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}\\ &=-\frac {\int \frac {\cos (c+d x) \sin ^{\frac {7}{2}}(c+d x)}{-a-a \cos (c+d x)} \, dx}{e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}\\ &=\frac {\int \cos (c+d x) \sin ^{\frac {3}{2}}(c+d x) \, dx}{a e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}-\frac {\int \cos ^2(c+d x) \sin ^{\frac {3}{2}}(c+d x) \, dx}{a e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}\\ &=\frac {2 \cos ^3(c+d x)}{7 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {\int \frac {\cos ^2(c+d x)}{\sqrt {\sin (c+d x)}} \, dx}{7 a e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}+\frac {\text {Subst}\left (\int x^{3/2} \, dx,x,\sin (c+d x)\right )}{a d e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}\\ &=-\frac {2 \cos (c+d x)}{21 a d e^3 \sqrt {e \csc (c+d x)}}+\frac {2 \cos ^3(c+d x)}{7 a d e^3 \sqrt {e \csc (c+d x)}}+\frac {2 \sin ^2(c+d x)}{5 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {2 \int \frac {1}{\sqrt {\sin (c+d x)}} \, dx}{21 a e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}\\ &=-\frac {2 \cos (c+d x)}{21 a d e^3 \sqrt {e \csc (c+d x)}}+\frac {2 \cos ^3(c+d x)}{7 a d e^3 \sqrt {e \csc (c+d x)}}-\frac {4 F\left (\left .\frac {1}{2} \left (c-\frac {\pi }{2}+d x\right )\right |2\right )}{21 a d e^3 \sqrt {e \csc (c+d x)} \sqrt {\sin (c+d x)}}+\frac {2 \sin ^2(c+d x)}{5 a d e^3 \sqrt {e \csc (c+d x)}}\\ \end {align*}
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Mathematica [A]
time = 0.38, size = 91, normalized size = 0.61 \begin {gather*} \frac {\sqrt {e \csc (c+d x)} \left (80 F\left (\left .\frac {1}{4} (-2 c+\pi -2 d x)\right |2\right ) \sqrt {\sin (c+d x)}+126 \sin (c+d x)+10 \sin (2 (c+d x))-42 \sin (3 (c+d x))+15 \sin (4 (c+d x))\right )}{420 a d e^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.17, size = 221, normalized size = 1.48
method | result | size |
default | \(\frac {\left (10 i \EllipticF \left (\sqrt {\frac {i \cos \left (d x +c \right )+\sin \left (d x +c \right )-i}{\sin \left (d x +c \right )}}, \frac {\sqrt {2}}{2}\right ) \sin \left (d x +c \right ) \sqrt {\frac {-i \cos \left (d x +c \right )+\sin \left (d x +c \right )+i}{\sin \left (d x +c \right )}}\, \sqrt {\frac {i \cos \left (d x +c \right )+\sin \left (d x +c \right )-i}{\sin \left (d x +c \right )}}\, \sqrt {-\frac {i \left (-1+\cos \left (d x +c \right )\right )}{\sin \left (d x +c \right )}}+15 \left (\cos ^{4}\left (d x +c \right )\right ) \sqrt {2}-36 \left (\cos ^{3}\left (d x +c \right )\right ) \sqrt {2}+16 \left (\cos ^{2}\left (d x +c \right )\right ) \sqrt {2}+26 \sqrt {2}\, \cos \left (d x +c \right )-21 \sqrt {2}\right ) \sqrt {2}}{105 a d \left (-1+\cos \left (d x +c \right )\right ) \left (\frac {e}{\sin \left (d x +c \right )}\right )^{\frac {7}{2}} \sin \left (d x +c \right )^{3}}\) | \(221\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \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 = 0.77, size = 96, normalized size = 0.64 \begin {gather*} \frac {2 \, {\left ({\left (15 \, \cos \left (d x + c\right )^{3} - 21 \, \cos \left (d x + c\right )^{2} - 5 \, \cos \left (d x + c\right ) + 21\right )} \sqrt {\sin \left (d x + c\right )} + 5 i \, \sqrt {2 i} {\rm weierstrassPInverse}\left (4, 0, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right )\right ) - 5 i \, \sqrt {-2 i} {\rm weierstrassPInverse}\left (4, 0, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right )\right )\right )} e^{\left (-\frac {7}{2}\right )}}{105 \, a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 {\cos \left (c+d\,x\right )}{a\,{\left (\frac {e}{\sin \left (c+d\,x\right )}\right )}^{7/2}\,\left (\cos \left (c+d\,x\right )+1\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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