Optimal. Leaf size=217 \[ \frac{853 \sin (c+d x) \sqrt{\cos (c+d x)}}{3072 a^3 d (a \cos (c+d x)+a)^{3/2}}-\frac{187 \sin (c+d x) \sqrt{\cos (c+d x)}}{768 a^2 d (a \cos (c+d x)+a)^{5/2}}+\frac{35 \tan ^{-1}\left (\frac{\sqrt{a} \sin (c+d x)}{\sqrt{2} \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}\right )}{1024 \sqrt{2} a^{9/2} d}-\frac{\sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{8 d (a \cos (c+d x)+a)^{9/2}}-\frac{19 \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{96 a d (a \cos (c+d x)+a)^{7/2}} \]
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Rubi [A] time = 0.556924, antiderivative size = 217, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {2765, 2977, 2978, 12, 2782, 205} \[ \frac{853 \sin (c+d x) \sqrt{\cos (c+d x)}}{3072 a^3 d (a \cos (c+d x)+a)^{3/2}}-\frac{187 \sin (c+d x) \sqrt{\cos (c+d x)}}{768 a^2 d (a \cos (c+d x)+a)^{5/2}}+\frac{35 \tan ^{-1}\left (\frac{\sqrt{a} \sin (c+d x)}{\sqrt{2} \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}\right )}{1024 \sqrt{2} a^{9/2} d}-\frac{\sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{8 d (a \cos (c+d x)+a)^{9/2}}-\frac{19 \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{96 a d (a \cos (c+d x)+a)^{7/2}} \]
Antiderivative was successfully verified.
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Rule 2765
Rule 2977
Rule 2978
Rule 12
Rule 2782
Rule 205
Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{7}{2}}(c+d x)}{(a+a \cos (c+d x))^{9/2}} \, dx &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{\int \frac{\cos ^{\frac{3}{2}}(c+d x) \left (\frac{5 a}{2}-7 a \cos (c+d x)\right )}{(a+a \cos (c+d x))^{7/2}} \, dx}{8 a^2}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{\int \frac{\sqrt{\cos (c+d x)} \left (\frac{57 a^2}{4}-\frac{65}{2} a^2 \cos (c+d x)\right )}{(a+a \cos (c+d x))^{5/2}} \, dx}{48 a^4}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{187 \sqrt{\cos (c+d x)} \sin (c+d x)}{768 a^2 d (a+a \cos (c+d x))^{5/2}}-\frac{\int \frac{\frac{187 a^3}{8}-\frac{333}{4} a^3 \cos (c+d x)}{\sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}} \, dx}{192 a^6}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{187 \sqrt{\cos (c+d x)} \sin (c+d x)}{768 a^2 d (a+a \cos (c+d x))^{5/2}}+\frac{853 \sqrt{\cos (c+d x)} \sin (c+d x)}{3072 a^3 d (a+a \cos (c+d x))^{3/2}}-\frac{\int -\frac{105 a^4}{16 \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}} \, dx}{384 a^8}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{187 \sqrt{\cos (c+d x)} \sin (c+d x)}{768 a^2 d (a+a \cos (c+d x))^{5/2}}+\frac{853 \sqrt{\cos (c+d x)} \sin (c+d x)}{3072 a^3 d (a+a \cos (c+d x))^{3/2}}+\frac{35 \int \frac{1}{\sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}} \, dx}{2048 a^4}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{187 \sqrt{\cos (c+d x)} \sin (c+d x)}{768 a^2 d (a+a \cos (c+d x))^{5/2}}+\frac{853 \sqrt{\cos (c+d x)} \sin (c+d x)}{3072 a^3 d (a+a \cos (c+d x))^{3/2}}-\frac{35 \operatorname{Subst}\left (\int \frac{1}{2 a^2+a x^2} \, dx,x,-\frac{a \sin (c+d x)}{\sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}\right )}{1024 a^3 d}\\ &=\frac{35 \tan ^{-1}\left (\frac{\sqrt{a} \sin (c+d x)}{\sqrt{2} \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}\right )}{1024 \sqrt{2} a^{9/2} d}-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{8 d (a+a \cos (c+d x))^{9/2}}-\frac{19 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{96 a d (a+a \cos (c+d x))^{7/2}}-\frac{187 \sqrt{\cos (c+d x)} \sin (c+d x)}{768 a^2 d (a+a \cos (c+d x))^{5/2}}+\frac{853 \sqrt{\cos (c+d x)} \sin (c+d x)}{3072 a^3 d (a+a \cos (c+d x))^{3/2}}\\ \end{align*}
Mathematica [A] time = 6.03563, size = 347, normalized size = 1.6 \[ \frac{2 \sin \left (\frac{c}{2}+\frac{d x}{2}\right ) \cos ^9\left (\frac{c}{2}+\frac{d x}{2}\right ) \left (1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^{9/2} \left (\frac{1}{8} \left (\frac{1}{1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )}+\frac{7}{6 \left (1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^2}+\frac{35}{24 \left (1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^3}+\frac{35}{16 \left (1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^4}\right )+\frac{35 \sqrt{\cos ^2\left (\frac{1}{2} (c+d x)\right )} \csc \left (\frac{c}{2}+\frac{d x}{2}\right ) \sin ^{-1}\left (\frac{\sin \left (\frac{c}{2}+\frac{d x}{2}\right )}{\sqrt{\cos ^2\left (\frac{1}{2} (c+d x)\right )}}\right )}{128 \left (1-\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )\right )^{9/2}}\right )}{d \sqrt{\cos ^2\left (\frac{1}{2} (c+d x)\right )} (a (\cos (c+d x)+1))^{9/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.386, size = 346, normalized size = 1.6 \begin{align*}{\frac{\sqrt{2} \left ( -1+\cos \left ( dx+c \right ) \right ) ^{7}}{6144\,d{a}^{5} \left ( \sin \left ( dx+c \right ) \right ) ^{15}} \left ( \cos \left ( dx+c \right ) \right ) ^{{\frac{7}{2}}}\sqrt{a \left ( 1+\cos \left ( dx+c \right ) \right ) } \left ( 853\,\sqrt{2}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}} \left ( \cos \left ( dx+c \right ) \right ) ^{4}-34\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sqrt{2}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}+105\,\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) -364\,\sqrt{2}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}} \left ( \cos \left ( dx+c \right ) \right ) ^{2}+315\,\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) -350\,\sqrt{2}\cos \left ( dx+c \right ) \sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}+315\,\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \cos \left ( dx+c \right ) \sin \left ( dx+c \right ) -105\,\sqrt{2}\sqrt{{\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}+105\,\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \sin \left ( dx+c \right ) \right ) \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{-{\frac{7}{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 \frac{\cos \left (d x + c\right )^{\frac{7}{2}}}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{9}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.27238, size = 684, normalized size = 3.15 \begin{align*} \frac{105 \, \sqrt{2}{\left (\cos \left (d x + c\right )^{5} + 5 \, \cos \left (d x + c\right )^{4} + 10 \, \cos \left (d x + c\right )^{3} + 10 \, \cos \left (d x + c\right )^{2} + 5 \, \cos \left (d x + c\right ) + 1\right )} \sqrt{a} \arctan \left (\frac{\sqrt{2} \sqrt{a \cos \left (d x + c\right ) + a} \sqrt{a} \sqrt{\cos \left (d x + c\right )} \sin \left (d x + c\right )}{2 \,{\left (a \cos \left (d x + c\right )^{2} + a \cos \left (d x + c\right )\right )}}\right ) + 2 \,{\left (853 \, \cos \left (d x + c\right )^{3} + 819 \, \cos \left (d x + c\right )^{2} + 455 \, \cos \left (d x + c\right ) + 105\right )} \sqrt{a \cos \left (d x + c\right ) + a} \sqrt{\cos \left (d x + c\right )} \sin \left (d x + c\right )}{6144 \,{\left (a^{5} d \cos \left (d x + c\right )^{5} + 5 \, a^{5} d \cos \left (d x + c\right )^{4} + 10 \, a^{5} d \cos \left (d x + c\right )^{3} + 10 \, a^{5} d \cos \left (d x + c\right )^{2} + 5 \, a^{5} d \cos \left (d x + c\right ) + a^{5} 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 \frac{\cos \left (d x + c\right )^{\frac{7}{2}}}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{9}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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