Optimal. Leaf size=126 \[ \frac{664 \sin (c+d x)}{105 a^4 d}-\frac{4 \sin (c+d x)}{a^4 d (\sec (c+d x)+1)}-\frac{88 \sin (c+d x)}{105 a^4 d (\sec (c+d x)+1)^2}-\frac{4 x}{a^4}-\frac{12 \sin (c+d x)}{35 a d (a \sec (c+d x)+a)^3}-\frac{\sin (c+d x)}{7 d (a \sec (c+d x)+a)^4} \]
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Rubi [A] time = 0.304229, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263, Rules used = {3817, 4020, 3787, 2637, 8} \[ \frac{664 \sin (c+d x)}{105 a^4 d}-\frac{4 \sin (c+d x)}{a^4 d (\sec (c+d x)+1)}-\frac{88 \sin (c+d x)}{105 a^4 d (\sec (c+d x)+1)^2}-\frac{4 x}{a^4}-\frac{12 \sin (c+d x)}{35 a d (a \sec (c+d x)+a)^3}-\frac{\sin (c+d x)}{7 d (a \sec (c+d x)+a)^4} \]
Antiderivative was successfully verified.
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Rule 3817
Rule 4020
Rule 3787
Rule 2637
Rule 8
Rubi steps
\begin{align*} \int \frac{\cos (c+d x)}{(a+a \sec (c+d x))^4} \, dx &=-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{\int \frac{\cos (c+d x) (-8 a+4 a \sec (c+d x))}{(a+a \sec (c+d x))^3} \, dx}{7 a^2}\\ &=-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{12 \sin (c+d x)}{35 a d (a+a \sec (c+d x))^3}-\frac{\int \frac{\cos (c+d x) \left (-52 a^2+36 a^2 \sec (c+d x)\right )}{(a+a \sec (c+d x))^2} \, dx}{35 a^4}\\ &=-\frac{88 \sin (c+d x)}{105 a^4 d (1+\sec (c+d x))^2}-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{12 \sin (c+d x)}{35 a d (a+a \sec (c+d x))^3}-\frac{\int \frac{\cos (c+d x) \left (-244 a^3+176 a^3 \sec (c+d x)\right )}{a+a \sec (c+d x)} \, dx}{105 a^6}\\ &=-\frac{88 \sin (c+d x)}{105 a^4 d (1+\sec (c+d x))^2}-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{12 \sin (c+d x)}{35 a d (a+a \sec (c+d x))^3}-\frac{4 \sin (c+d x)}{d \left (a^4+a^4 \sec (c+d x)\right )}-\frac{\int \cos (c+d x) \left (-664 a^4+420 a^4 \sec (c+d x)\right ) \, dx}{105 a^8}\\ &=-\frac{88 \sin (c+d x)}{105 a^4 d (1+\sec (c+d x))^2}-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{12 \sin (c+d x)}{35 a d (a+a \sec (c+d x))^3}-\frac{4 \sin (c+d x)}{d \left (a^4+a^4 \sec (c+d x)\right )}-\frac{4 \int 1 \, dx}{a^4}+\frac{664 \int \cos (c+d x) \, dx}{105 a^4}\\ &=-\frac{4 x}{a^4}+\frac{664 \sin (c+d x)}{105 a^4 d}-\frac{88 \sin (c+d x)}{105 a^4 d (1+\sec (c+d x))^2}-\frac{\sin (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{12 \sin (c+d x)}{35 a d (a+a \sec (c+d x))^3}-\frac{4 \sin (c+d x)}{d \left (a^4+a^4 \sec (c+d x)\right )}\\ \end{align*}
Mathematica [B] time = 0.457358, size = 263, normalized size = 2.09 \[ -\frac{\sec \left (\frac{c}{2}\right ) \sec ^7\left (\frac{1}{2} (c+d x)\right ) \left (46130 \sin \left (c+\frac{d x}{2}\right )-46116 \sin \left (c+\frac{3 d x}{2}\right )+18060 \sin \left (2 c+\frac{3 d x}{2}\right )-19292 \sin \left (2 c+\frac{5 d x}{2}\right )+2100 \sin \left (3 c+\frac{5 d x}{2}\right )-3791 \sin \left (3 c+\frac{7 d x}{2}\right )-735 \sin \left (4 c+\frac{7 d x}{2}\right )-105 \sin \left (4 c+\frac{9 d x}{2}\right )-105 \sin \left (5 c+\frac{9 d x}{2}\right )+29400 d x \cos \left (c+\frac{d x}{2}\right )+17640 d x \cos \left (c+\frac{3 d x}{2}\right )+17640 d x \cos \left (2 c+\frac{3 d x}{2}\right )+5880 d x \cos \left (2 c+\frac{5 d x}{2}\right )+5880 d x \cos \left (3 c+\frac{5 d x}{2}\right )+840 d x \cos \left (3 c+\frac{7 d x}{2}\right )+840 d x \cos \left (4 c+\frac{7 d x}{2}\right )-60830 \sin \left (\frac{d x}{2}\right )+29400 d x \cos \left (\frac{d x}{2}\right )\right )}{26880 a^4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.063, size = 126, normalized size = 1. \begin{align*} -{\frac{1}{56\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{7}}+{\frac{7}{40\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}-{\frac{23}{24\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{3}}+{\frac{49}{8\,d{a}^{4}}\tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) }+2\,{\frac{\tan \left ( 1/2\,dx+c/2 \right ) }{d{a}^{4} \left ( 1+ \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) }}-8\,{\frac{\arctan \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) }{d{a}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.52047, size = 213, normalized size = 1.69 \begin{align*} \frac{\frac{1680 \, \sin \left (d x + c\right )}{{\left (a^{4} + \frac{a^{4} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )}{\left (\cos \left (d x + c\right ) + 1\right )}} + \frac{\frac{5145 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac{805 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac{147 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac{15 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a^{4}} - \frac{6720 \, \arctan \left (\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a^{4}}}{840 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.68441, size = 444, normalized size = 3.52 \begin{align*} -\frac{420 \, d x \cos \left (d x + c\right )^{4} + 1680 \, d x \cos \left (d x + c\right )^{3} + 2520 \, d x \cos \left (d x + c\right )^{2} + 1680 \, d x \cos \left (d x + c\right ) + 420 \, d x -{\left (105 \, \cos \left (d x + c\right )^{4} + 1184 \, \cos \left (d x + c\right )^{3} + 2636 \, \cos \left (d x + c\right )^{2} + 2236 \, \cos \left (d x + c\right ) + 664\right )} \sin \left (d x + c\right )}{105 \,{\left (a^{4} d \cos \left (d x + c\right )^{4} + 4 \, a^{4} d \cos \left (d x + c\right )^{3} + 6 \, a^{4} d \cos \left (d x + c\right )^{2} + 4 \, a^{4} d \cos \left (d x + c\right ) + a^{4} 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 [A] time = 1.40201, size = 151, normalized size = 1.2 \begin{align*} -\frac{\frac{3360 \,{\left (d x + c\right )}}{a^{4}} - \frac{1680 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )} a^{4}} + \frac{15 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 147 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 805 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 5145 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{28}}}{840 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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