Optimal. Leaf size=115 \[ \frac{2 b^3 (5 A+7 C) \sin (c+d x) (b \sec (c+d x))^{3/2}}{21 d}+\frac{2 b^4 (5 A+7 C) \sqrt{\cos (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{b \sec (c+d x)}}{21 d}+\frac{2 A b^2 \tan (c+d x) (b \sec (c+d x))^{5/2}}{7 d} \]
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Rubi [A] time = 0.124562, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {3238, 4046, 3768, 3771, 2641} \[ \frac{2 b^3 (5 A+7 C) \sin (c+d x) (b \sec (c+d x))^{3/2}}{21 d}+\frac{2 b^4 (5 A+7 C) \sqrt{\cos (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{b \sec (c+d x)}}{21 d}+\frac{2 A b^2 \tan (c+d x) (b \sec (c+d x))^{5/2}}{7 d} \]
Antiderivative was successfully verified.
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Rule 3238
Rule 4046
Rule 3768
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \left (A+C \cos ^2(c+d x)\right ) (b \sec (c+d x))^{9/2} \, dx &=b^2 \int (b \sec (c+d x))^{5/2} \left (C+A \sec ^2(c+d x)\right ) \, dx\\ &=\frac{2 A b^2 (b \sec (c+d x))^{5/2} \tan (c+d x)}{7 d}+\frac{1}{7} \left (b^2 (5 A+7 C)\right ) \int (b \sec (c+d x))^{5/2} \, dx\\ &=\frac{2 b^3 (5 A+7 C) (b \sec (c+d x))^{3/2} \sin (c+d x)}{21 d}+\frac{2 A b^2 (b \sec (c+d x))^{5/2} \tan (c+d x)}{7 d}+\frac{1}{21} \left (b^4 (5 A+7 C)\right ) \int \sqrt{b \sec (c+d x)} \, dx\\ &=\frac{2 b^3 (5 A+7 C) (b \sec (c+d x))^{3/2} \sin (c+d x)}{21 d}+\frac{2 A b^2 (b \sec (c+d x))^{5/2} \tan (c+d x)}{7 d}+\frac{1}{21} \left (b^4 (5 A+7 C) \sqrt{\cos (c+d x)} \sqrt{b \sec (c+d x)}\right ) \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx\\ &=\frac{2 b^4 (5 A+7 C) \sqrt{\cos (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{b \sec (c+d x)}}{21 d}+\frac{2 b^3 (5 A+7 C) (b \sec (c+d x))^{3/2} \sin (c+d x)}{21 d}+\frac{2 A b^2 (b \sec (c+d x))^{5/2} \tan (c+d x)}{7 d}\\ \end{align*}
Mathematica [A] time = 0.80782, size = 78, normalized size = 0.68 \[ \frac{b^2 (b \sec (c+d x))^{5/2} \left ((5 A+7 C) \sin (2 (c+d x))+2 (5 A+7 C) \cos ^{\frac{5}{2}}(c+d x) F\left (\left .\frac{1}{2} (c+d x)\right |2\right )+6 A \tan (c+d x)\right )}{21 d} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.6, size = 249, normalized size = 2.2 \begin{align*} -{\frac{ \left ( -2+2\,\cos \left ( dx+c \right ) \right ) \cos \left ( dx+c \right ) \left ( 1+\cos \left ( dx+c \right ) \right ) ^{2}}{21\,d \left ( \sin \left ( dx+c \right ) \right ) ^{3}} \left ( 5\,iA \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) \sqrt{ \left ( 1+\cos \left ( dx+c \right ) \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}{\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( dx+c \right ) \right ) }{\sin \left ( dx+c \right ) }},i \right ) +7\,iC \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) \sqrt{ \left ( 1+\cos \left ( dx+c \right ) \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}{\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( dx+c \right ) \right ) }{\sin \left ( dx+c \right ) }},i \right ) -5\,A \left ( \cos \left ( dx+c \right ) \right ) ^{3}-7\,C \left ( \cos \left ( dx+c \right ) \right ) ^{3}+5\,A \left ( \cos \left ( dx+c \right ) \right ) ^{2}+7\,C \left ( \cos \left ( dx+c \right ) \right ) ^{2}-3\,A\cos \left ( dx+c \right ) +3\,A \right ) \left ({\frac{b}{\cos \left ( dx+c \right ) }} \right ) ^{{\frac{9}{2}}}} \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} + A\right )} \left (b \sec \left (d x + c\right )\right )^{\frac{9}{2}}\,{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^{4} \cos \left (d x + c\right )^{2} + A b^{4}\right )} \sqrt{b \sec \left (d x + c\right )} \sec \left (d x + c\right )^{4}, 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] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (C \cos \left (d x + c\right )^{2} + A\right )} \left (b \sec \left (d x + c\right )\right )^{\frac{9}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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