Optimal. Leaf size=154 \[ \frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (7 a B+7 A b+5 b C)}{21 d}+\frac{2 E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (5 a A+3 a C+3 b B)}{5 d}+\frac{2 \sin (c+d x) \sqrt{\cos (c+d x)} (7 a B+7 A b+5 b C)}{21 d}+\frac{2 (a C+b B) \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 d}+\frac{2 b C \sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{7 d} \]
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Rubi [A] time = 0.238454, antiderivative size = 154, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 41, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.146, Rules used = {3033, 3023, 2748, 2639, 2635, 2641} \[ \frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (7 a B+7 A b+5 b C)}{21 d}+\frac{2 E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (5 a A+3 a C+3 b B)}{5 d}+\frac{2 \sin (c+d x) \sqrt{\cos (c+d x)} (7 a B+7 A b+5 b C)}{21 d}+\frac{2 (a C+b B) \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 d}+\frac{2 b C \sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{7 d} \]
Antiderivative was successfully verified.
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Rule 3033
Rule 3023
Rule 2748
Rule 2639
Rule 2635
Rule 2641
Rubi steps
\begin{align*} \int \sqrt{\cos (c+d x)} (a+b \cos (c+d x)) \left (A+B \cos (c+d x)+C \cos ^2(c+d x)\right ) \, dx &=\frac{2 b C \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 d}+\frac{2}{7} \int \sqrt{\cos (c+d x)} \left (\frac{7 a A}{2}+\frac{1}{2} (7 A b+7 a B+5 b C) \cos (c+d x)+\frac{7}{2} (b B+a C) \cos ^2(c+d x)\right ) \, dx\\ &=\frac{2 (b B+a C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 d}+\frac{2 b C \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 d}+\frac{4}{35} \int \sqrt{\cos (c+d x)} \left (\frac{7}{4} (5 a A+3 b B+3 a C)+\frac{5}{4} (7 A b+7 a B+5 b C) \cos (c+d x)\right ) \, dx\\ &=\frac{2 (b B+a C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 d}+\frac{2 b C \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 d}+\frac{1}{5} (5 a A+3 b B+3 a C) \int \sqrt{\cos (c+d x)} \, dx+\frac{1}{7} (7 A b+7 a B+5 b C) \int \cos ^{\frac{3}{2}}(c+d x) \, dx\\ &=\frac{2 (5 a A+3 b B+3 a C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 d}+\frac{2 (7 A b+7 a B+5 b C) \sqrt{\cos (c+d x)} \sin (c+d x)}{21 d}+\frac{2 (b B+a C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 d}+\frac{2 b C \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 d}+\frac{1}{21} (7 A b+7 a B+5 b C) \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx\\ &=\frac{2 (5 a A+3 b B+3 a C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 d}+\frac{2 (7 A b+7 a B+5 b C) F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{21 d}+\frac{2 (7 A b+7 a B+5 b C) \sqrt{\cos (c+d x)} \sin (c+d x)}{21 d}+\frac{2 (b B+a C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 d}+\frac{2 b C \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 d}\\ \end{align*}
Mathematica [A] time = 0.858339, size = 117, normalized size = 0.76 \[ \frac{10 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (7 a B+7 A b+5 b C)+42 E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (5 a A+3 a C+3 b B)+\sin (c+d x) \sqrt{\cos (c+d x)} (42 (a C+b B) \cos (c+d x)+70 a B+70 A b+15 b C \cos (2 (c+d x))+65 b C)}{105 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 1.096, size = 515, normalized size = 3.3 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (C \cos \left (d x + c\right )^{2} + B \cos \left (d x + c\right ) + A\right )}{\left (b \cos \left (d x + c\right ) + a\right )} \sqrt{\cos \left (d x + c\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (C b \cos \left (d x + c\right )^{3} +{\left (C a + B b\right )} \cos \left (d x + c\right )^{2} + A a +{\left (B a + A b\right )} \cos \left (d x + c\right )\right )} \sqrt{\cos \left (d x + c\right )}, x\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(-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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