Optimal. Leaf size=117 \[ \frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^3(c+d x) (35-24 \sec (c+d x))}{105 a d}-\frac {\cot (c+d x) (35-16 \sec (c+d x))}{35 a d}-\frac {x}{a} \]
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Rubi [A] time = 0.16, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3888, 3882, 8} \[ \frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^3(c+d x) (35-24 \sec (c+d x))}{105 a d}-\frac {\cot (c+d x) (35-16 \sec (c+d x))}{35 a d}-\frac {x}{a} \]
Antiderivative was successfully verified.
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Rule 8
Rule 3882
Rule 3888
Rubi steps
\begin {align*} \int \frac {\cot ^6(c+d x)}{a+a \sec (c+d x)} \, dx &=\frac {\int \cot ^8(c+d x) (-a+a \sec (c+d x)) \, dx}{a^2}\\ &=\frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}+\frac {\int \cot ^6(c+d x) (7 a-6 a \sec (c+d x)) \, dx}{7 a^2}\\ &=-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}+\frac {\int \cot ^4(c+d x) (-35 a+24 a \sec (c+d x)) \, dx}{35 a^2}\\ &=\frac {\cot ^3(c+d x) (35-24 \sec (c+d x))}{105 a d}-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}+\frac {\int \cot ^2(c+d x) (105 a-48 a \sec (c+d x)) \, dx}{105 a^2}\\ &=\frac {\cot ^3(c+d x) (35-24 \sec (c+d x))}{105 a d}-\frac {\cot (c+d x) (35-16 \sec (c+d x))}{35 a d}-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}+\frac {\int -105 a \, dx}{105 a^2}\\ &=-\frac {x}{a}+\frac {\cot ^3(c+d x) (35-24 \sec (c+d x))}{105 a d}-\frac {\cot (c+d x) (35-16 \sec (c+d x))}{35 a d}-\frac {\cot ^5(c+d x) (7-6 \sec (c+d x))}{35 a d}+\frac {\cot ^7(c+d x) (1-\sec (c+d x))}{7 a d}\\ \end {align*}
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Mathematica [B] time = 1.10, size = 359, normalized size = 3.07 \[ \frac {\csc \left (\frac {c}{2}\right ) \sec \left (\frac {c}{2}\right ) \csc ^5(c+d x) \sec (c+d x) (-22860 \sin (c+d x)-5715 \sin (2 (c+d x))+11430 \sin (3 (c+d x))+4572 \sin (4 (c+d x))-2286 \sin (5 (c+d x))-1143 \sin (6 (c+d x))+26208 \sin (2 c+d x)+14080 \sin (c+2 d x)-16400 \sin (2 c+3 d x)-11760 \sin (4 c+3 d x)-7904 \sin (3 c+4 d x)-3360 \sin (5 c+4 d x)+3952 \sin (4 c+5 d x)+1680 \sin (6 c+5 d x)+2816 \sin (5 c+6 d x)+16800 d x \cos (2 c+d x)-4200 d x \cos (c+2 d x)+4200 d x \cos (3 c+2 d x)+8400 d x \cos (2 c+3 d x)-8400 d x \cos (4 c+3 d x)+3360 d x \cos (3 c+4 d x)-3360 d x \cos (5 c+4 d x)-1680 d x \cos (4 c+5 d x)+1680 d x \cos (6 c+5 d x)-840 d x \cos (5 c+6 d x)+840 d x \cos (7 c+6 d x)+3136 \sin (c)+30112 \sin (d x)-16800 d x \cos (d x))}{107520 a d (\sec (c+d x)+1)} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 198, normalized size = 1.69 \[ -\frac {176 \, \cos \left (d x + c\right )^{6} + 71 \, \cos \left (d x + c\right )^{5} - 335 \, \cos \left (d x + c\right )^{4} - 125 \, \cos \left (d x + c\right )^{3} + 225 \, \cos \left (d x + c\right )^{2} + 105 \, {\left (d x \cos \left (d x + c\right )^{5} + d x \cos \left (d x + c\right )^{4} - 2 \, d x \cos \left (d x + c\right )^{3} - 2 \, d x \cos \left (d x + c\right )^{2} + d x \cos \left (d x + c\right ) + d x\right )} \sin \left (d x + c\right ) + 57 \, \cos \left (d x + c\right ) - 48}{105 \, {\left (a d \cos \left (d x + c\right )^{5} + a d \cos \left (d x + c\right )^{4} - 2 \, a d \cos \left (d x + c\right )^{3} - 2 \, a d \cos \left (d x + c\right )^{2} + a d \cos \left (d x + c\right ) + a d\right )} \sin \left (d x + c\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.39, size = 127, normalized size = 1.09 \[ -\frac {\frac {6720 \, {\left (d x + c\right )}}{a} + \frac {7 \, {\left (435 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 40 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 3\right )}}{a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5}} + \frac {15 \, a^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 168 \, a^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 1015 \, a^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 6720 \, a^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a^{7}}}{6720 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.77, size = 150, normalized size = 1.28 \[ -\frac {\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )}{448 a d}+\frac {\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )}{40 a d}-\frac {29 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{192 a d}+\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a d}-\frac {1}{320 a d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}+\frac {1}{24 a d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}-\frac {29}{64 a d \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}-\frac {2 \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{a d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.59, size = 177, normalized size = 1.51 \[ \frac {\frac {\frac {6720 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {1015 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {168 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {15 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a} - \frac {13440 \, \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} + \frac {7 \, {\left (\frac {40 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {435 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - 3\right )} {\left (\cos \left (d x + c\right ) + 1\right )}^{5}}{a \sin \left (d x + c\right )^{5}}}{6720 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.04, size = 206, normalized size = 1.76 \[ -\frac {21\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}+15\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}-168\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}+1015\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8-6720\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+3045\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-280\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+6720\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,\left (c+d\,x\right )}{6720\,a\,d\,{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {\cot ^{6}{\left (c + d x \right )}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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