Integrand size = 28, antiderivative size = 15 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=C x+\frac {B \sin (c+d x)}{d} \]
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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 = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {4132, 2717, 8} \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {B \sin (c+d x)}{d}+C x \]
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Rule 8
Rule 2717
Rule 4132
Rubi steps \begin{align*} \text {integral}& = B \int \cos (c+d x) \, dx+\int C \, dx \\ & = C x+\frac {B \sin (c+d x)}{d} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.73 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=C x+\frac {B \cos (d x) \sin (c)}{d}+\frac {B \cos (c) \sin (d x)}{d} \]
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Time = 0.12 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07
method | result | size |
risch | \(C x +\frac {B \sin \left (d x +c \right )}{d}\) | \(16\) |
parallelrisch | \(\frac {d x C +B \sin \left (d x +c \right )}{d}\) | \(18\) |
derivativedivides | \(\frac {B \sin \left (d x +c \right )+C \left (d x +c \right )}{d}\) | \(21\) |
default | \(\frac {B \sin \left (d x +c \right )+C \left (d x +c \right )}{d}\) | \(21\) |
norman | \(\frac {C x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}+C x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}-C x -\frac {2 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+\frac {2 B \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{d}-C x \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{\left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(112\) |
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none
Time = 0.26 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.13 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {C d x + B \sin \left (d x + c\right )}{d} \]
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\[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\int \left (B + C \sec {\left (c + d x \right )}\right ) \cos ^{2}{\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx \]
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none
Time = 0.20 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.33 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {{\left (d x + c\right )} C + B \sin \left (d x + c\right )}{d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 39 vs. \(2 (15) = 30\).
Time = 0.28 (sec) , antiderivative size = 39, normalized size of antiderivative = 2.60 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {{\left (d x + c\right )} C + \frac {2 \, B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1}}{d} \]
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Time = 15.42 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.13 \[ \int \cos ^2(c+d x) \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx=\frac {B\,\sin \left (c+d\,x\right )+C\,d\,x}{d} \]
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