Optimal. Leaf size=187 \[ \frac{2 a (9 A+8 B) \sin (c+d x) \cos ^3(c+d x)}{63 d \sqrt{a \cos (c+d x)+a}}+\frac{4 (9 A+8 B) \sin (c+d x) (a \cos (c+d x)+a)^{3/2}}{105 a d}-\frac{8 (9 A+8 B) \sin (c+d x) \sqrt{a \cos (c+d x)+a}}{315 d}+\frac{4 a (9 A+8 B) \sin (c+d x)}{45 d \sqrt{a \cos (c+d x)+a}}+\frac{2 a B \sin (c+d x) \cos ^4(c+d x)}{9 d \sqrt{a \cos (c+d x)+a}} \]
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Rubi [A] time = 0.303999, antiderivative size = 187, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.152, Rules used = {2981, 2770, 2759, 2751, 2646} \[ \frac{2 a (9 A+8 B) \sin (c+d x) \cos ^3(c+d x)}{63 d \sqrt{a \cos (c+d x)+a}}+\frac{4 (9 A+8 B) \sin (c+d x) (a \cos (c+d x)+a)^{3/2}}{105 a d}-\frac{8 (9 A+8 B) \sin (c+d x) \sqrt{a \cos (c+d x)+a}}{315 d}+\frac{4 a (9 A+8 B) \sin (c+d x)}{45 d \sqrt{a \cos (c+d x)+a}}+\frac{2 a B \sin (c+d x) \cos ^4(c+d x)}{9 d \sqrt{a \cos (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 2981
Rule 2770
Rule 2759
Rule 2751
Rule 2646
Rubi steps
\begin{align*} \int \cos ^3(c+d x) \sqrt{a+a \cos (c+d x)} (A+B \cos (c+d x)) \, dx &=\frac{2 a B \cos ^4(c+d x) \sin (c+d x)}{9 d \sqrt{a+a \cos (c+d x)}}+\frac{1}{9} (9 A+8 B) \int \cos ^3(c+d x) \sqrt{a+a \cos (c+d x)} \, dx\\ &=\frac{2 a (9 A+8 B) \cos ^3(c+d x) \sin (c+d x)}{63 d \sqrt{a+a \cos (c+d x)}}+\frac{2 a B \cos ^4(c+d x) \sin (c+d x)}{9 d \sqrt{a+a \cos (c+d x)}}+\frac{1}{21} (2 (9 A+8 B)) \int \cos ^2(c+d x) \sqrt{a+a \cos (c+d x)} \, dx\\ &=\frac{2 a (9 A+8 B) \cos ^3(c+d x) \sin (c+d x)}{63 d \sqrt{a+a \cos (c+d x)}}+\frac{2 a B \cos ^4(c+d x) \sin (c+d x)}{9 d \sqrt{a+a \cos (c+d x)}}+\frac{4 (9 A+8 B) (a+a \cos (c+d x))^{3/2} \sin (c+d x)}{105 a d}+\frac{(4 (9 A+8 B)) \int \left (\frac{3 a}{2}-a \cos (c+d x)\right ) \sqrt{a+a \cos (c+d x)} \, dx}{105 a}\\ &=\frac{2 a (9 A+8 B) \cos ^3(c+d x) \sin (c+d x)}{63 d \sqrt{a+a \cos (c+d x)}}+\frac{2 a B \cos ^4(c+d x) \sin (c+d x)}{9 d \sqrt{a+a \cos (c+d x)}}-\frac{8 (9 A+8 B) \sqrt{a+a \cos (c+d x)} \sin (c+d x)}{315 d}+\frac{4 (9 A+8 B) (a+a \cos (c+d x))^{3/2} \sin (c+d x)}{105 a d}+\frac{1}{45} (2 (9 A+8 B)) \int \sqrt{a+a \cos (c+d x)} \, dx\\ &=\frac{4 a (9 A+8 B) \sin (c+d x)}{45 d \sqrt{a+a \cos (c+d x)}}+\frac{2 a (9 A+8 B) \cos ^3(c+d x) \sin (c+d x)}{63 d \sqrt{a+a \cos (c+d x)}}+\frac{2 a B \cos ^4(c+d x) \sin (c+d x)}{9 d \sqrt{a+a \cos (c+d x)}}-\frac{8 (9 A+8 B) \sqrt{a+a \cos (c+d x)} \sin (c+d x)}{315 d}+\frac{4 (9 A+8 B) (a+a \cos (c+d x))^{3/2} \sin (c+d x)}{105 a d}\\ \end{align*}
Mathematica [A] time = 0.628738, size = 103, normalized size = 0.55 \[ \frac{\tan \left (\frac{1}{2} (c+d x)\right ) \sqrt{a (\cos (c+d x)+1)} (94 (9 A+8 B) \cos (c+d x)+4 (54 A+83 B) \cos (2 (c+d x))+90 A \cos (3 (c+d x))+1368 A+80 B \cos (3 (c+d x))+35 B \cos (4 (c+d x))+1321 B)}{1260 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.147, size = 121, normalized size = 0.7 \begin{align*}{\frac{2\,a\sqrt{2}}{315\,d}\cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \left ( 560\,B \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}+ \left ( -360\,A-1440\,B \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{6}+ \left ( 756\,A+1512\,B \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{4}+ \left ( -630\,A-840\,B \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}+315\,A+315\,B \right ){\frac{1}{\sqrt{ \left ( \cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}a}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.90054, size = 196, normalized size = 1.05 \begin{align*} \frac{18 \,{\left (5 \, \sqrt{2} \sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ) + 7 \, \sqrt{2} \sin \left (\frac{5}{2} \, d x + \frac{5}{2} \, c\right ) + 35 \, \sqrt{2} \sin \left (\frac{3}{2} \, d x + \frac{3}{2} \, c\right ) + 105 \, \sqrt{2} \sin \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )} A \sqrt{a} +{\left (35 \, \sqrt{2} \sin \left (\frac{9}{2} \, d x + \frac{9}{2} \, c\right ) + 45 \, \sqrt{2} \sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ) + 252 \, \sqrt{2} \sin \left (\frac{5}{2} \, d x + \frac{5}{2} \, c\right ) + 420 \, \sqrt{2} \sin \left (\frac{3}{2} \, d x + \frac{3}{2} \, c\right ) + 1890 \, \sqrt{2} \sin \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )} B \sqrt{a}}{2520 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.33308, size = 263, normalized size = 1.41 \begin{align*} \frac{2 \,{\left (35 \, B \cos \left (d x + c\right )^{4} + 5 \,{\left (9 \, A + 8 \, B\right )} \cos \left (d x + c\right )^{3} + 6 \,{\left (9 \, A + 8 \, B\right )} \cos \left (d x + c\right )^{2} + 8 \,{\left (9 \, A + 8 \, B\right )} \cos \left (d x + c\right ) + 144 \, A + 128 \, B\right )} \sqrt{a \cos \left (d x + c\right ) + a} \sin \left (d x + c\right )}{315 \,{\left (d \cos \left (d x + c\right ) + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (B \cos \left (d x + c\right ) + A\right )} \sqrt{a \cos \left (d x + c\right ) + a} \cos \left (d x + c\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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