Optimal. Leaf size=111 \[ \frac {9 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {23 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {\cos (c+d x) \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d} \]
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Rubi [A]
time = 0.10, antiderivative size = 111, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {2872, 3102,
2831, 2740, 2732} \begin {gather*} -\frac {23 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}+\frac {9 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}+\frac {\sin (c+d x) \cos (c+d x) \sqrt {4 \cos (c+d x)+3}}{10 d}-\frac {\sin (c+d x) \sqrt {4 \cos (c+d x)+3}}{10 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 2732
Rule 2740
Rule 2831
Rule 2872
Rule 3102
Rubi steps
\begin {align*} \int \frac {\cos ^3(c+d x)}{\sqrt {3+4 \cos (c+d x)}} \, dx &=\frac {\cos (c+d x) \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {1}{10} \int \frac {3+6 \cos (c+d x)-6 \cos ^2(c+d x)}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {\cos (c+d x) \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {1}{60} \int \frac {6+54 \cos (c+d x)}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {\cos (c+d x) \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {9}{40} \int \sqrt {3+4 \cos (c+d x)} \, dx-\frac {23}{40} \int \frac {1}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=\frac {9 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 d}-\frac {23 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}-\frac {\sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}+\frac {\cos (c+d x) \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{10 d}\\ \end {align*}
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Mathematica [A]
time = 0.19, size = 81, normalized size = 0.73 \begin {gather*} \frac {63 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )-23 \sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )+7 \sqrt {3+4 \cos (c+d x)} (-2 \sin (c+d x)+\sin (2 (c+d x)))}{140 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 231, normalized size = 2.08
method | result | size |
default | \(-\frac {\sqrt {\left (8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \left (-64 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+56 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )-23 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )-9 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticE \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )\right )}{20 \sqrt {-8 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+7 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, d}\) | \(231\) |
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 = 0.13, size = 136, normalized size = 1.23 \begin {gather*} \frac {4 \, \sqrt {4 \, \cos \left (d x + c\right ) + 3} {\left (\cos \left (d x + c\right ) - 1\right )} \sin \left (d x + c\right ) + 7 i \, \sqrt {2} {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right ) + \frac {1}{2}\right ) - 7 i \, \sqrt {2} {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right ) + \frac {1}{2}\right ) + 18 i \, \sqrt {2} {\rm weierstrassZeta}\left (-1, 1, {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) + i \, \sin \left (d x + c\right ) + \frac {1}{2}\right )\right ) - 18 i \, \sqrt {2} {\rm weierstrassZeta}\left (-1, 1, {\rm weierstrassPInverse}\left (-1, 1, \cos \left (d x + c\right ) - i \, \sin \left (d x + c\right ) + \frac {1}{2}\right )\right )}{40 \, 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 )}^3}{\sqrt {4\,\cos \left (c+d\,x\right )+3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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