Integrand size = 26, antiderivative size = 44 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {b \sec ^4(c+d x)}{4 d}+\frac {a \tan (c+d x)}{d}+\frac {a \tan ^3(c+d x)}{3 d} \]
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Time = 0.07 (sec) , antiderivative size = 44, 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} \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {a \tan ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {b \sec ^4(c+d x)}{4 d} \]
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Rule 30
Rule 2686
Rule 3169
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \int \left (a \sec ^4(c+d x)+b \sec ^4(c+d x) \tan (c+d x)\right ) \, dx \\ & = a \int \sec ^4(c+d x) \, dx+b \int \sec ^4(c+d x) \tan (c+d x) \, dx \\ & = -\frac {a \text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,-\tan (c+d x)\right )}{d}+\frac {b \text {Subst}\left (\int x^3 \, dx,x,\sec (c+d x)\right )}{d} \\ & = \frac {b \sec ^4(c+d x)}{4 d}+\frac {a \tan (c+d x)}{d}+\frac {a \tan ^3(c+d x)}{3 d} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {b \sec ^4(c+d x)}{4 d}+\frac {a \left (\tan (c+d x)+\frac {1}{3} \tan ^3(c+d x)\right )}{d} \]
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Time = 0.87 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.86
method | result | size |
derivativedivides | \(\frac {-a \left (-\frac {2}{3}-\frac {\sec \left (d x +c \right )^{2}}{3}\right ) \tan \left (d x +c \right )+\frac {b}{4 \cos \left (d x +c \right )^{4}}}{d}\) | \(38\) |
default | \(\frac {-a \left (-\frac {2}{3}-\frac {\sec \left (d x +c \right )^{2}}{3}\right ) \tan \left (d x +c \right )+\frac {b}{4 \cos \left (d x +c \right )^{4}}}{d}\) | \(38\) |
parts | \(-\frac {a \left (-\frac {2}{3}-\frac {\sec \left (d x +c \right )^{2}}{3}\right ) \tan \left (d x +c \right )}{d}+\frac {b \sec \left (d x +c \right )^{4}}{4 d}\) | \(40\) |
risch | \(\frac {4 i a \,{\mathrm e}^{4 i \left (d x +c \right )}+4 b \,{\mathrm e}^{4 i \left (d x +c \right )}+\frac {16 i a \,{\mathrm e}^{2 i \left (d x +c \right )}}{3}+\frac {4 i a}{3}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{4}}\) | \(62\) |
parallelrisch | \(-\frac {2 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6} a -\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5} b -\frac {5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4} a}{3}+\frac {5 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} a}{3}-b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-a \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}\) | \(112\) |
norman | \(\frac {\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{d}+\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {4 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3 d}+\frac {4 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{3 d}-\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{d}+\frac {2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{d}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )^{4} \left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )}\) | \(167\) |
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Time = 0.25 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.02 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {4 \, {\left (2 \, a \cos \left (d x + c\right )^{3} + a \cos \left (d x + c\right )\right )} \sin \left (d x + c\right ) + 3 \, b}{12 \, d \cos \left (d x + c\right )^{4}} \]
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\[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\int \left (a \cos {\left (c + d x \right )} + b \sin {\left (c + d x \right )}\right ) \sec ^{5}{\left (c + d x \right )}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {4 \, {\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} a + \frac {3 \, b}{{\left (\sin \left (d x + c\right )^{2} - 1\right )}^{2}}}{12 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.09 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {3 \, b \tan \left (d x + c\right )^{4} + 4 \, a \tan \left (d x + c\right )^{3} + 6 \, b \tan \left (d x + c\right )^{2} + 12 \, a \tan \left (d x + c\right )}{12 \, d} \]
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Time = 21.96 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.91 \[ \int \sec ^5(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \, dx=\frac {\frac {b}{4}+\frac {a\,\sin \left (2\,c+2\,d\,x\right )}{3}+\frac {a\,\sin \left (4\,c+4\,d\,x\right )}{12}}{d\,{\cos \left (c+d\,x\right )}^4} \]
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