Integrand size = 19, antiderivative size = 84 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=-a x-\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {\cot ^3(c+d x) (5 a+4 b \sec (c+d x))}{15 d}-\frac {\cot (c+d x) (15 a+8 b \sec (c+d x))}{15 d} \]
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Time = 0.11 (sec) , antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {3967, 8} \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=-\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {\cot ^3(c+d x) (5 a+4 b \sec (c+d x))}{15 d}-\frac {\cot (c+d x) (15 a+8 b \sec (c+d x))}{15 d}-a x \]
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Rule 8
Rule 3967
Rubi steps \begin{align*} \text {integral}& = -\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {1}{5} \int \cot ^4(c+d x) (-5 a-4 b \sec (c+d x)) \, dx \\ & = -\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {\cot ^3(c+d x) (5 a+4 b \sec (c+d x))}{15 d}+\frac {1}{15} \int \cot ^2(c+d x) (15 a+8 b \sec (c+d x)) \, dx \\ & = -\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {\cot ^3(c+d x) (5 a+4 b \sec (c+d x))}{15 d}-\frac {\cot (c+d x) (15 a+8 b \sec (c+d x))}{15 d}+\frac {1}{15} \int -15 a \, dx \\ & = -a x-\frac {\cot ^5(c+d x) (a+b \sec (c+d x))}{5 d}+\frac {\cot ^3(c+d x) (5 a+4 b \sec (c+d x))}{15 d}-\frac {\cot (c+d x) (15 a+8 b \sec (c+d x))}{15 d} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.02 (sec) , antiderivative size = 79, normalized size of antiderivative = 0.94 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=-\frac {b \csc (c+d x)}{d}+\frac {2 b \csc ^3(c+d x)}{3 d}-\frac {b \csc ^5(c+d x)}{5 d}-\frac {a \cot ^5(c+d x) \operatorname {Hypergeometric2F1}\left (-\frac {5}{2},1,-\frac {3}{2},-\tan ^2(c+d x)\right )}{5 d} \]
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Time = 1.22 (sec) , antiderivative size = 129, normalized size of antiderivative = 1.54
method | result | size |
derivativedivides | \(\frac {a \left (-\frac {\cot \left (d x +c \right )^{5}}{5}+\frac {\cot \left (d x +c \right )^{3}}{3}-\cot \left (d x +c \right )-d x -c \right )+b \left (-\frac {\cos \left (d x +c \right )^{6}}{5 \sin \left (d x +c \right )^{5}}+\frac {\cos \left (d x +c \right )^{6}}{15 \sin \left (d x +c \right )^{3}}-\frac {\cos \left (d x +c \right )^{6}}{5 \sin \left (d x +c \right )}-\frac {\left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}\right )}{d}\) | \(129\) |
default | \(\frac {a \left (-\frac {\cot \left (d x +c \right )^{5}}{5}+\frac {\cot \left (d x +c \right )^{3}}{3}-\cot \left (d x +c \right )-d x -c \right )+b \left (-\frac {\cos \left (d x +c \right )^{6}}{5 \sin \left (d x +c \right )^{5}}+\frac {\cos \left (d x +c \right )^{6}}{15 \sin \left (d x +c \right )^{3}}-\frac {\cos \left (d x +c \right )^{6}}{5 \sin \left (d x +c \right )}-\frac {\left (\frac {8}{3}+\cos \left (d x +c \right )^{4}+\frac {4 \cos \left (d x +c \right )^{2}}{3}\right ) \sin \left (d x +c \right )}{5}\right )}{d}\) | \(129\) |
risch | \(-a x -\frac {2 i \left (15 b \,{\mathrm e}^{9 i \left (d x +c \right )}+45 a \,{\mathrm e}^{8 i \left (d x +c \right )}-20 b \,{\mathrm e}^{7 i \left (d x +c \right )}-90 a \,{\mathrm e}^{6 i \left (d x +c \right )}+58 b \,{\mathrm e}^{5 i \left (d x +c \right )}+140 a \,{\mathrm e}^{4 i \left (d x +c \right )}-20 b \,{\mathrm e}^{3 i \left (d x +c \right )}-70 a \,{\mathrm e}^{2 i \left (d x +c \right )}+15 b \,{\mathrm e}^{i \left (d x +c \right )}+23 a \right )}{15 d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{5}}\) | \(137\) |
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Time = 0.27 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.55 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=-\frac {23 \, a \cos \left (d x + c\right )^{5} + 15 \, b \cos \left (d x + c\right )^{4} - 35 \, a \cos \left (d x + c\right )^{3} - 20 \, b \cos \left (d x + c\right )^{2} + 15 \, a \cos \left (d x + c\right ) + 15 \, {\left (a d x \cos \left (d x + c\right )^{4} - 2 \, a d x \cos \left (d x + c\right )^{2} + a d x\right )} \sin \left (d x + c\right ) + 8 \, b}{15 \, {\left (d \cos \left (d x + c\right )^{4} - 2 \, d \cos \left (d x + c\right )^{2} + d\right )} \sin \left (d x + c\right )} \]
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\[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=\int \left (a + b \sec {\left (c + d x \right )}\right ) \cot ^{6}{\left (c + d x \right )}\, dx \]
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Time = 0.27 (sec) , antiderivative size = 79, normalized size of antiderivative = 0.94 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=-\frac {{\left (15 \, d x + 15 \, c + \frac {15 \, \tan \left (d x + c\right )^{4} - 5 \, \tan \left (d x + c\right )^{2} + 3}{\tan \left (d x + c\right )^{5}}\right )} a + \frac {{\left (15 \, \sin \left (d x + c\right )^{4} - 10 \, \sin \left (d x + c\right )^{2} + 3\right )} b}{\sin \left (d x + c\right )^{5}}}{15 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 170 vs. \(2 (78) = 156\).
Time = 0.33 (sec) , antiderivative size = 170, normalized size of antiderivative = 2.02 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=\frac {3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 35 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 25 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 480 \, {\left (d x + c\right )} a + 330 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 150 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - \frac {330 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 150 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 35 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 25 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 3 \, a + 3 \, b}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5}}}{480 \, d} \]
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Time = 14.83 (sec) , antiderivative size = 132, normalized size of antiderivative = 1.57 \[ \int \cot ^6(c+d x) (a+b \sec (c+d x)) \, dx=\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,\left (\frac {a}{160}-\frac {b}{160}\right )}{d}-\frac {{\mathrm {cot}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,\left (\left (22\,a+10\,b\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+\left (-\frac {7\,a}{3}-\frac {5\,b}{3}\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\frac {a}{5}+\frac {b}{5}\right )}{32\,d}-\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (\frac {7\,a}{96}-\frac {5\,b}{96}\right )}{d}-a\,x+\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (\frac {11\,a}{16}-\frac {5\,b}{16}\right )}{d} \]
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