Optimal. Leaf size=188 \[ \frac{\left (60 a^2 b^2+8 a^4+15 b^4\right ) \tan (c+d x)}{15 d}+\frac{a b \left (3 a^2+4 b^2\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a^2 \left (4 a^2+27 b^2\right ) \tan (c+d x) \sec ^2(c+d x)}{15 d}+\frac{a b \left (3 a^2+4 b^2\right ) \tan (c+d x) \sec (c+d x)}{2 d}+\frac{3 a^3 b \tan (c+d x) \sec ^3(c+d x)}{5 d}+\frac{a^2 \tan (c+d x) \sec ^4(c+d x) (a+b \cos (c+d x))^2}{5 d} \]
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Rubi [A] time = 0.36073, antiderivative size = 188, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {2792, 3031, 3021, 2748, 3768, 3770, 3767, 8} \[ \frac{\left (60 a^2 b^2+8 a^4+15 b^4\right ) \tan (c+d x)}{15 d}+\frac{a b \left (3 a^2+4 b^2\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a^2 \left (4 a^2+27 b^2\right ) \tan (c+d x) \sec ^2(c+d x)}{15 d}+\frac{a b \left (3 a^2+4 b^2\right ) \tan (c+d x) \sec (c+d x)}{2 d}+\frac{3 a^3 b \tan (c+d x) \sec ^3(c+d x)}{5 d}+\frac{a^2 \tan (c+d x) \sec ^4(c+d x) (a+b \cos (c+d x))^2}{5 d} \]
Antiderivative was successfully verified.
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Rule 2792
Rule 3031
Rule 3021
Rule 2748
Rule 3768
Rule 3770
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int (a+b \cos (c+d x))^4 \sec ^6(c+d x) \, dx &=\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}+\frac{1}{5} \int (a+b \cos (c+d x)) \left (12 a^2 b+a \left (4 a^2+15 b^2\right ) \cos (c+d x)+b \left (2 a^2+5 b^2\right ) \cos ^2(c+d x)\right ) \sec ^5(c+d x) \, dx\\ &=\frac{3 a^3 b \sec ^3(c+d x) \tan (c+d x)}{5 d}+\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}-\frac{1}{20} \int \left (-4 a^2 \left (4 a^2+27 b^2\right )-20 a b \left (3 a^2+4 b^2\right ) \cos (c+d x)-4 b^2 \left (2 a^2+5 b^2\right ) \cos ^2(c+d x)\right ) \sec ^4(c+d x) \, dx\\ &=\frac{a^2 \left (4 a^2+27 b^2\right ) \sec ^2(c+d x) \tan (c+d x)}{15 d}+\frac{3 a^3 b \sec ^3(c+d x) \tan (c+d x)}{5 d}+\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}-\frac{1}{60} \int \left (-60 a b \left (3 a^2+4 b^2\right )-4 \left (8 a^4+60 a^2 b^2+15 b^4\right ) \cos (c+d x)\right ) \sec ^3(c+d x) \, dx\\ &=\frac{a^2 \left (4 a^2+27 b^2\right ) \sec ^2(c+d x) \tan (c+d x)}{15 d}+\frac{3 a^3 b \sec ^3(c+d x) \tan (c+d x)}{5 d}+\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}+\left (a b \left (3 a^2+4 b^2\right )\right ) \int \sec ^3(c+d x) \, dx-\frac{1}{15} \left (-8 a^4-60 a^2 b^2-15 b^4\right ) \int \sec ^2(c+d x) \, dx\\ &=\frac{a b \left (3 a^2+4 b^2\right ) \sec (c+d x) \tan (c+d x)}{2 d}+\frac{a^2 \left (4 a^2+27 b^2\right ) \sec ^2(c+d x) \tan (c+d x)}{15 d}+\frac{3 a^3 b \sec ^3(c+d x) \tan (c+d x)}{5 d}+\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}+\frac{1}{2} \left (a b \left (3 a^2+4 b^2\right )\right ) \int \sec (c+d x) \, dx-\frac{\left (8 a^4+60 a^2 b^2+15 b^4\right ) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{15 d}\\ &=\frac{a b \left (3 a^2+4 b^2\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{\left (8 a^4+60 a^2 b^2+15 b^4\right ) \tan (c+d x)}{15 d}+\frac{a b \left (3 a^2+4 b^2\right ) \sec (c+d x) \tan (c+d x)}{2 d}+\frac{a^2 \left (4 a^2+27 b^2\right ) \sec ^2(c+d x) \tan (c+d x)}{15 d}+\frac{3 a^3 b \sec ^3(c+d x) \tan (c+d x)}{5 d}+\frac{a^2 (a+b \cos (c+d x))^2 \sec ^4(c+d x) \tan (c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.732868, size = 125, normalized size = 0.66 \[ \frac{15 a b \left (3 a^2+4 b^2\right ) \tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \left (20 a^2 \left (a^2+3 b^2\right ) \tan ^2(c+d x)+15 a b \left (3 a^2+4 b^2\right ) \sec (c+d x)+30 \left (6 a^2 b^2+a^4+b^4\right )+30 a^3 b \sec ^3(c+d x)+6 a^4 \tan ^4(c+d x)\right )}{30 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.068, size = 225, normalized size = 1.2 \begin{align*}{\frac{8\,{a}^{4}\tan \left ( dx+c \right ) }{15\,d}}+{\frac{{a}^{4}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{4}}{5\,d}}+{\frac{4\,{a}^{4}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{15\,d}}+{\frac{{a}^{3}b \left ( \sec \left ( dx+c \right ) \right ) ^{3}\tan \left ( dx+c \right ) }{d}}+{\frac{3\,{a}^{3}b\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{3\,{a}^{3}b\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+4\,{\frac{{a}^{2}{b}^{2}\tan \left ( dx+c \right ) }{d}}+2\,{\frac{{a}^{2}{b}^{2}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{d}}+2\,{\frac{a{b}^{3}\tan \left ( dx+c \right ) \sec \left ( dx+c \right ) }{d}}+2\,{\frac{a{b}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{{b}^{4}\tan \left ( dx+c \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00131, size = 263, normalized size = 1.4 \begin{align*} \frac{4 \,{\left (3 \, \tan \left (d x + c\right )^{5} + 10 \, \tan \left (d x + c\right )^{3} + 15 \, \tan \left (d x + c\right )\right )} a^{4} + 120 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} a^{2} b^{2} - 15 \, a^{3} b{\left (\frac{2 \,{\left (3 \, \sin \left (d x + c\right )^{3} - 5 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1} - 3 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 60 \, a b^{3}{\left (\frac{2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 60 \, b^{4} \tan \left (d x + c\right )}{60 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.9966, size = 443, normalized size = 2.36 \begin{align*} \frac{15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )} \cos \left (d x + c\right )^{5} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )} \cos \left (d x + c\right )^{5} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (30 \, a^{3} b \cos \left (d x + c\right ) + 2 \,{\left (8 \, a^{4} + 60 \, a^{2} b^{2} + 15 \, b^{4}\right )} \cos \left (d x + c\right )^{4} + 6 \, a^{4} + 15 \,{\left (3 \, a^{3} b + 4 \, a b^{3}\right )} \cos \left (d x + c\right )^{3} + 4 \,{\left (2 \, a^{4} + 15 \, a^{2} b^{2}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{60 \, d \cos \left (d x + c\right )^{5}} \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 [B] time = 1.43402, size = 622, normalized size = 3.31 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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