Optimal. Leaf size=192 \[ \frac{5 (9 A+7 C) \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right )}{21 a d}-\frac{3 (7 A+5 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}-\frac{(A+C) \sin (c+d x) \cos ^{\frac{7}{2}}(c+d x)}{d (a \cos (c+d x)+a)}+\frac{(9 A+7 C) \sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{7 a d}-\frac{(7 A+5 C) \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 a d}+\frac{5 (9 A+7 C) \sin (c+d x) \sqrt{\cos (c+d x)}}{21 a d} \]
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Rubi [A] time = 0.287431, antiderivative size = 192, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.171, Rules used = {4114, 3042, 2748, 2635, 2639, 2641} \[ \frac{5 (9 A+7 C) F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{21 a d}-\frac{3 (7 A+5 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}-\frac{(A+C) \sin (c+d x) \cos ^{\frac{7}{2}}(c+d x)}{d (a \cos (c+d x)+a)}+\frac{(9 A+7 C) \sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{7 a d}-\frac{(7 A+5 C) \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 a d}+\frac{5 (9 A+7 C) \sin (c+d x) \sqrt{\cos (c+d x)}}{21 a d} \]
Antiderivative was successfully verified.
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Rule 4114
Rule 3042
Rule 2748
Rule 2635
Rule 2639
Rule 2641
Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{7}{2}}(c+d x) \left (A+C \sec ^2(c+d x)\right )}{a+a \sec (c+d x)} \, dx &=\int \frac{\cos ^{\frac{5}{2}}(c+d x) \left (C+A \cos ^2(c+d x)\right )}{a+a \cos (c+d x)} \, dx\\ &=-\frac{(A+C) \cos ^{\frac{7}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac{\int \cos ^{\frac{5}{2}}(c+d x) \left (-\frac{1}{2} a (7 A+5 C)+\frac{1}{2} a (9 A+7 C) \cos (c+d x)\right ) \, dx}{a^2}\\ &=-\frac{(A+C) \cos ^{\frac{7}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac{(7 A+5 C) \int \cos ^{\frac{5}{2}}(c+d x) \, dx}{2 a}+\frac{(9 A+7 C) \int \cos ^{\frac{7}{2}}(c+d x) \, dx}{2 a}\\ &=-\frac{(7 A+5 C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 a d}+\frac{(9 A+7 C) \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 a d}-\frac{(A+C) \cos ^{\frac{7}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac{(3 (7 A+5 C)) \int \sqrt{\cos (c+d x)} \, dx}{10 a}+\frac{(5 (9 A+7 C)) \int \cos ^{\frac{3}{2}}(c+d x) \, dx}{14 a}\\ &=-\frac{3 (7 A+5 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}+\frac{5 (9 A+7 C) \sqrt{\cos (c+d x)} \sin (c+d x)}{21 a d}-\frac{(7 A+5 C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 a d}+\frac{(9 A+7 C) \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 a d}-\frac{(A+C) \cos ^{\frac{7}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}+\frac{(5 (9 A+7 C)) \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{42 a}\\ &=-\frac{3 (7 A+5 C) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}+\frac{5 (9 A+7 C) F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{21 a d}+\frac{5 (9 A+7 C) \sqrt{\cos (c+d x)} \sin (c+d x)}{21 a d}-\frac{(7 A+5 C) \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 a d}+\frac{(9 A+7 C) \cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{7 a d}-\frac{(A+C) \cos ^{\frac{7}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}\\ \end{align*}
Mathematica [C] time = 6.72502, size = 1393, normalized size = 7.26 \[ \text{result too large to display} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 2.47, size = 295, normalized size = 1.5 \begin{align*} -{\frac{1}{105\,ad}\sqrt{ \left ( 2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1 \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}} \left ( \cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \sqrt{ \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}}\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1} \left ( 225\,A{\it EllipticF} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) +441\,A{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) +175\,C{\it EllipticF} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) +315\,C{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \right ) -480\,A \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{10}+864\,A \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}+ \left ( -888\,A-280\,C \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{6}+ \left ( 930\,A+630\,C \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{4}+ \left ( -321\,A-245\,C \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2} \right ) \left ( \cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{-2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+ \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}}}} \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}}}} \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 \frac{{\left (C \sec \left (d x + c\right )^{2} + A\right )} \cos \left (d x + c\right )^{\frac{7}{2}}}{a \sec \left (d x + c\right ) + a}\,{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 (\frac{{\left (C \cos \left (d x + c\right )^{3} \sec \left (d x + c\right )^{2} + A \cos \left (d x + c\right )^{3}\right )} \sqrt{\cos \left (d x + c\right )}}{a \sec \left (d x + c\right ) + a}, 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 \frac{{\left (C \sec \left (d x + c\right )^{2} + A\right )} \cos \left (d x + c\right )^{\frac{7}{2}}}{a \sec \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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