Integrand size = 26, antiderivative size = 15 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=B x+\frac {C \sin (c+d x)}{d} \]
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Time = 0.03 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {3089, 2717} \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=B x+\frac {C \sin (c+d x)}{d} \]
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Rule 2717
Rule 3089
Rubi steps \begin{align*} \text {integral}& = \int (B+C \cos (c+d x)) \, dx \\ & = B x+C \int \cos (c+d x) \, dx \\ & = B x+\frac {C \sin (c+d x)}{d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.73 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=B x+\frac {C \cos (d x) \sin (c)}{d}+\frac {C \cos (c) \sin (d x)}{d} \]
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Time = 1.98 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07
method | result | size |
risch | \(x B +\frac {C \sin \left (d x +c \right )}{d}\) | \(16\) |
parallelrisch | \(\frac {d x B +\sin \left (d x +c \right ) C}{d}\) | \(18\) |
derivativedivides | \(\frac {\sin \left (d x +c \right ) C +B \left (d x +c \right )}{d}\) | \(21\) |
default | \(\frac {\sin \left (d x +c \right ) C +B \left (d x +c \right )}{d}\) | \(21\) |
parts | \(\frac {B \left (d x +c \right )}{d}+\frac {C \sin \left (d x +c \right )}{d}\) | \(23\) |
norman | \(\frac {x B +x B \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {2 C \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {2 C \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+2 x B \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}\) | \(82\) |
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none
Time = 0.26 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.13 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {B d x + C \sin \left (d x + c\right )}{d} \]
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\[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\int \left (B + C \cos {\left (c + d x \right )}\right ) \cos {\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.33 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {{\left (d x + c\right )} B + C \sin \left (d x + c\right )}{d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (15) = 30\).
Time = 0.29 (sec) , antiderivative size = 39, normalized size of antiderivative = 2.60 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {{\left (d x + c\right )} B + \frac {2 \, C \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1}}{d} \]
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Time = 1.14 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.13 \[ \int \left (B \cos (c+d x)+C \cos ^2(c+d x)\right ) \sec (c+d x) \, dx=\frac {C\,\sin \left (c+d\,x\right )+B\,d\,x}{d} \]
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