Optimal. Leaf size=138 \[ \frac {59 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{60 \sqrt {7} d}+\frac {47 E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}+\frac {\sin (c+d x) \cos (c+d x) (4 \cos (c+d x)+3)^{3/2}}{14 d}-\frac {3 \sin (c+d x) (4 \cos (c+d x)+3)^{3/2}}{70 d}+\frac {59 \sin (c+d x) \sqrt {4 \cos (c+d x)+3}}{105 d} \]
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Rubi [A] time = 0.19, antiderivative size = 138, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {2793, 3023, 2753, 2752, 2661, 2653} \[ \frac {59 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{60 \sqrt {7} d}+\frac {47 E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}+\frac {\sin (c+d x) \cos (c+d x) (4 \cos (c+d x)+3)^{3/2}}{14 d}-\frac {3 \sin (c+d x) (4 \cos (c+d x)+3)^{3/2}}{70 d}+\frac {59 \sin (c+d x) \sqrt {4 \cos (c+d x)+3}}{105 d} \]
Antiderivative was successfully verified.
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Rule 2653
Rule 2661
Rule 2752
Rule 2753
Rule 2793
Rule 3023
Rubi steps
\begin {align*} \int \cos ^3(c+d x) \sqrt {3+4 \cos (c+d x)} \, dx &=\frac {\cos (c+d x) (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{14 d}+\frac {1}{14} \int \sqrt {3+4 \cos (c+d x)} \left (3+10 \cos (c+d x)-6 \cos ^2(c+d x)\right ) \, dx\\ &=-\frac {3 (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{70 d}+\frac {\cos (c+d x) (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{14 d}+\frac {1}{140} \int \sqrt {3+4 \cos (c+d x)} (-6+118 \cos (c+d x)) \, dx\\ &=\frac {59 \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{105 d}-\frac {3 (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{70 d}+\frac {\cos (c+d x) (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{14 d}+\frac {1}{210} \int \frac {209+141 \cos (c+d x)}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=\frac {59 \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{105 d}-\frac {3 (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{70 d}+\frac {\cos (c+d x) (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{14 d}+\frac {47}{280} \int \sqrt {3+4 \cos (c+d x)} \, dx+\frac {59}{120} \int \frac {1}{\sqrt {3+4 \cos (c+d x)}} \, dx\\ &=\frac {47 E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{20 \sqrt {7} d}+\frac {59 F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )}{60 \sqrt {7} d}+\frac {59 \sqrt {3+4 \cos (c+d x)} \sin (c+d x)}{105 d}-\frac {3 (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{70 d}+\frac {\cos (c+d x) (3+4 \cos (c+d x))^{3/2} \sin (c+d x)}{14 d}\\ \end {align*}
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Mathematica [A] time = 0.25, size = 92, normalized size = 0.67 \[ \frac {59 \sqrt {7} F\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )+141 \sqrt {7} E\left (\frac {1}{2} (c+d x)|\frac {8}{7}\right )+(212 \sin (c+d x)+9 \sin (2 (c+d x))+30 \sin (3 (c+d x))) \sqrt {4 \cos (c+d x)+3}}{420 d} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.81, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {4 \, \cos \left (d x + c\right ) + 3} \cos \left (d x + c\right )^{3}, x\right ) \]
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 \[ \int \sqrt {4 \, \cos \left (d x + c\right ) + 3} \cos \left (d x + c\right )^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.65, size = 275, normalized size = 1.99 \[ -\frac {\sqrt {\left (8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \left (7680 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-14976 \cos \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\sin ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+12344 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )+413 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticF \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )-141 \sqrt {\frac {1}{2}-\frac {\cos \left (d x +c \right )}{2}}\, \sqrt {8 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-7}\, \EllipticE \left (\cos \left (\frac {d x}{2}+\frac {c}{2}\right ), 2 \sqrt {2}\right )-4480 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \cos \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{420 \sqrt {-8 \left (\sin ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+7 \left (\sin ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\, \sin \left (\frac {d x}{2}+\frac {c}{2}\right ) \sqrt {8 \left (\cos ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-1}\, d} \]
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 \[ \int \sqrt {4 \, \cos \left (d x + c\right ) + 3} \cos \left (d x + c\right )^{3}\,{d x} \]
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 \[ \int {\cos \left (c+d\,x\right )}^3\,\sqrt {4\,\cos \left (c+d\,x\right )+3} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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