Optimal. Leaf size=217 \[ \frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{3/2}}-\frac{363 \tan ^{-1}\left (\frac{\sqrt{a} \sin (c+d x)}{\sqrt{2} \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}\right )}{64 \sqrt{2} a^{7/2} d}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{5/2}}-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{7/2}} \]
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Rubi [A] time = 0.546912, 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 = {2766, 2978, 2984, 12, 2782, 205} \[ \frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{3/2}}-\frac{363 \tan ^{-1}\left (\frac{\sqrt{a} \sin (c+d x)}{\sqrt{2} \sqrt{\cos (c+d x)} \sqrt{a \cos (c+d x)+a}}\right )}{64 \sqrt{2} a^{7/2} d}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{5/2}}-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a \cos (c+d x)+a)^{7/2}} \]
Antiderivative was successfully verified.
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Rule 2766
Rule 2978
Rule 2984
Rule 12
Rule 2782
Rule 205
Rubi steps
\begin{align*} \int \frac{1}{\cos ^{\frac{3}{2}}(c+d x) (a+a \cos (c+d x))^{7/2}} \, dx &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}+\frac{\int \frac{\frac{13 a}{2}-3 a \cos (c+d x)}{\cos ^{\frac{3}{2}}(c+d x) (a+a \cos (c+d x))^{5/2}} \, dx}{6 a^2}\\ &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}+\frac{\int \frac{\frac{123 a^2}{4}-19 a^2 \cos (c+d x)}{\cos ^{\frac{3}{2}}(c+d x) (a+a \cos (c+d x))^{3/2}} \, dx}{24 a^4}\\ &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}}+\frac{\int \frac{\frac{691 a^3}{8}-\frac{199}{4} a^3 \cos (c+d x)}{\cos ^{\frac{3}{2}}(c+d x) \sqrt{a+a \cos (c+d x)}} \, dx}{48 a^6}\\ &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}}+\frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}+\frac{\int -\frac{1089 a^4}{16 \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}} \, dx}{24 a^7}\\ &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}}+\frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}-\frac{363 \int \frac{1}{\sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}} \, dx}{128 a^3}\\ &=-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}}+\frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}+\frac{363 \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 )}{64 a^2 d}\\ &=-\frac{363 \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 )}{64 \sqrt{2} a^{7/2} d}-\frac{\sin (c+d x)}{6 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{7/2}}-\frac{19 \sin (c+d x)}{48 a d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{5/2}}-\frac{199 \sin (c+d x)}{192 a^2 d \sqrt{\cos (c+d x)} (a+a \cos (c+d x))^{3/2}}+\frac{691 \sin (c+d x)}{192 a^3 d \sqrt{\cos (c+d x)} \sqrt{a+a \cos (c+d x)}}\\ \end{align*}
Mathematica [C] time = 8.28609, size = 559, normalized size = 2.58 \[ \frac{2 \sin \left (\frac{c}{2}+\frac{d x}{2}\right ) \cos ^7\left (\frac{c}{2}+\frac{d x}{2}\right ) \sec ^6\left (\frac{1}{2} (c+d x)\right ) \left (\frac{16 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right ) \cos ^8\left (\frac{1}{2} (c+d x)\right ) \text{HypergeometricPFQ}\left (\left \{2,2,2,2,\frac{5}{2}\right \},\left \{1,1,1,\frac{13}{2}\right \},\frac{\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )}{2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-1}\right )}{3465 \left (2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-1\right )}-\frac{\left (1-2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )\right )^2 \sqrt{\frac{\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )}{2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-1}} \csc ^{10}\left (\frac{c}{2}+\frac{d x}{2}\right ) \left (\sqrt{\frac{\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )}{2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-1}} \left (1144608 \sin ^{14}\left (\frac{c}{2}+\frac{d x}{2}\right )-6712984 \sin ^{12}\left (\frac{c}{2}+\frac{d x}{2}\right )+16548816 \sin ^{10}\left (\frac{c}{2}+\frac{d x}{2}\right )-22251094 \sin ^8\left (\frac{c}{2}+\frac{d x}{2}\right )+17646926 \sin ^6\left (\frac{c}{2}+\frac{d x}{2}\right )-8267707 \sin ^4\left (\frac{c}{2}+\frac{d x}{2}\right )+2120790 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-229635\right )+105 \left (8752 \sin ^8\left (\frac{c}{2}+\frac{d x}{2}\right )-26380 \sin ^6\left (\frac{c}{2}+\frac{d x}{2}\right )+27986 \sin ^4\left (\frac{c}{2}+\frac{d x}{2}\right )-12908 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )+2187\right ) \cos ^6\left (\frac{1}{2} (c+d x)\right ) \tanh ^{-1}\left (\sqrt{\frac{\sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )}{2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )-1}}\right )\right )}{1680}\right )}{d \left (1-2 \sin ^2\left (\frac{c}{2}+\frac{d x}{2}\right )\right )^{3/2} (a (\cos (c+d x)+1))^{7/2}} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.388, size = 377, normalized size = 1.7 \begin{align*}{\frac{\sqrt{2} \left ( -1+\cos \left ( dx+c \right ) \right ) }{384\,d{a}^{4} \left ( \sin \left ( dx+c \right ) \right ) ^{3} \left ( 1+\cos \left ( dx+c \right ) \right ) ^{2}} \left ( -1089\, \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2}\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{4}\sin \left ( dx+c \right ) -4356\,\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2} \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) -6534\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2}\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) +691\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}\sqrt{2}-4356\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2}\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) +1183\,\sqrt{2} \left ( \cos \left ( dx+c \right ) \right ) ^{4}-1089\,\sin \left ( dx+c \right ) \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2}\arcsin \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }} \right ) -275\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sqrt{2}-1215\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sqrt{2}-384\,\cos \left ( dx+c \right ) \sqrt{2} \right ) \sqrt{a \left ( 1+\cos \left ( dx+c \right ) \right ) } \left ( \cos \left ( dx+c \right ) \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [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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Fricas [A] time = 2.30733, size = 662, normalized size = 3.05 \begin{align*} -\frac{1089 \, \sqrt{2}{\left (\cos \left (d x + c\right )^{5} + 4 \, \cos \left (d x + c\right )^{4} + 6 \, \cos \left (d x + c\right )^{3} + 4 \, \cos \left (d x + c\right )^{2} + \cos \left (d x + c\right )\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 (691 \, \cos \left (d x + c\right )^{3} + 1874 \, \cos \left (d x + c\right )^{2} + 1599 \, \cos \left (d x + c\right ) + 384\right )} \sqrt{a \cos \left (d x + c\right ) + a} \sqrt{\cos \left (d x + c\right )} \sin \left (d x + c\right )}{384 \,{\left (a^{4} d \cos \left (d x + c\right )^{5} + 4 \, a^{4} d \cos \left (d x + c\right )^{4} + 6 \, a^{4} d \cos \left (d x + c\right )^{3} + 4 \, a^{4} d \cos \left (d x + c\right )^{2} + a^{4} d \cos \left (d x + c\right )\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{1}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{7}{2}} \cos \left (d x + c\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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