Integrand size = 26, antiderivative size = 60 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {b \sec ^6(c+d x)}{6 d}+\frac {a \tan (c+d x)}{d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan ^5(c+d x)}{5 d} \]
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Time = 0.08 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3169, 3852, 2686, 30} \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {a \tan ^5(c+d x)}{5 d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {b \sec ^6(c+d x)}{6 d} \]
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Rule 30
Rule 2686
Rule 3169
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \int \left (a \sec ^6(c+d x)+b \sec ^6(c+d x) \tan (c+d x)\right ) \, dx \\ & = a \int \sec ^6(c+d x) \, dx+b \int \sec ^6(c+d x) \tan (c+d x) \, dx \\ & = -\frac {a \text {Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,-\tan (c+d x)\right )}{d}+\frac {b \text {Subst}\left (\int x^5 \, dx,x,\sec (c+d x)\right )}{d} \\ & = \frac {b \sec ^6(c+d x)}{6 d}+\frac {a \tan (c+d x)}{d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan ^5(c+d x)}{5 d} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.88 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {b \sec ^6(c+d x)}{6 d}+\frac {a \left (\tan (c+d x)+\frac {2}{3} \tan ^3(c+d x)+\frac {1}{5} \tan ^5(c+d x)\right )}{d} \]
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Time = 1.03 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.80
method | result | size |
derivativedivides | \(\frac {-a \left (-\frac {8}{15}-\frac {\sec \left (d x +c \right )^{4}}{5}-\frac {4 \sec \left (d x +c \right )^{2}}{15}\right ) \tan \left (d x +c \right )+\frac {b}{6 \cos \left (d x +c \right )^{6}}}{d}\) | \(48\) |
default | \(\frac {-a \left (-\frac {8}{15}-\frac {\sec \left (d x +c \right )^{4}}{5}-\frac {4 \sec \left (d x +c \right )^{2}}{15}\right ) \tan \left (d x +c \right )+\frac {b}{6 \cos \left (d x +c \right )^{6}}}{d}\) | \(48\) |
parts | \(-\frac {a \left (-\frac {8}{15}-\frac {\sec \left (d x +c \right )^{4}}{5}-\frac {4 \sec \left (d x +c \right )^{2}}{15}\right ) \tan \left (d x +c \right )}{d}+\frac {b \sec \left (d x +c \right )^{6}}{6 d}\) | \(50\) |
risch | \(\frac {\frac {32 i a \,{\mathrm e}^{6 i \left (d x +c \right )}}{3}+\frac {32 b \,{\mathrm e}^{6 i \left (d x +c \right )}}{3}+16 i a \,{\mathrm e}^{4 i \left (d x +c \right )}+\frac {32 i a \,{\mathrm e}^{2 i \left (d x +c \right )}}{5}+\frac {16 i a}{15}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{6}}\) | \(75\) |
parallelrisch | \(-\frac {2 \left (a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}-\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9} b -\frac {7 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{3}+\frac {26 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6} a}{5}-\frac {10 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5} b}{3}-\frac {26 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4} a}{5}+\frac {7 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} a}{3}-b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-a \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )^{6}}\) | \(143\) |
norman | \(\frac {\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{12}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}}{d}+\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {8 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3 d}+\frac {86 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{15 d}-\frac {86 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9}}{15 d}+\frac {8 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{11}}{3 d}-\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{13}}{d}+\frac {20 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{3 d}+\frac {20 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{3 d}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )^{6} \left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )}\) | \(235\) |
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Time = 0.24 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.95 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {2 \, {\left (8 \, a \cos \left (d x + c\right )^{5} + 4 \, a \cos \left (d x + c\right )^{3} + 3 \, a \cos \left (d x + c\right )\right )} \sin \left (d x + c\right ) + 5 \, b}{30 \, d \cos \left (d x + c\right )^{6}} \]
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Timed out. \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\text {Timed out} \]
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Time = 0.25 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.88 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {2 \, {\left (3 \, \tan \left (d x + c\right )^{5} + 10 \, \tan \left (d x + c\right )^{3} + 15 \, \tan \left (d x + c\right )\right )} a - \frac {5 \, b}{{\left (\sin \left (d x + c\right )^{2} - 1\right )}^{3}}}{30 \, d} \]
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Time = 0.33 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.17 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {5 \, b \tan \left (d x + c\right )^{6} + 6 \, a \tan \left (d x + c\right )^{5} + 15 \, b \tan \left (d x + c\right )^{4} + 20 \, a \tan \left (d x + c\right )^{3} + 15 \, b \tan \left (d x + c\right )^{2} + 30 \, a \tan \left (d x + c\right )}{30 \, d} \]
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Time = 21.17 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.08 \[ \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {\frac {8\,a\,\sin \left (c+d\,x\right )\,{\cos \left (c+d\,x\right )}^5}{15}+\frac {4\,a\,\sin \left (c+d\,x\right )\,{\cos \left (c+d\,x\right )}^3}{15}+\frac {a\,\sin \left (c+d\,x\right )\,\cos \left (c+d\,x\right )}{5}+\frac {b}{6}}{d\,{\cos \left (c+d\,x\right )}^6} \]
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