Integrand size = 21, antiderivative size = 15 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=C x+\frac {A \tan (c+d x)}{d} \]
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Time = 0.03 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {3091, 8} \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {A \tan (c+d x)}{d}+C x \]
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Rule 8
Rule 3091
Rubi steps \begin{align*} \text {integral}& = \frac {A \tan (c+d x)}{d}+C \int 1 \, dx \\ & = C x+\frac {A \tan (c+d x)}{d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=C x+\frac {A \tan (c+d x)}{d} \]
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Time = 2.78 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.40
method | result | size |
derivativedivides | \(\frac {A \tan \left (d x +c \right )+C \left (d x +c \right )}{d}\) | \(21\) |
default | \(\frac {A \tan \left (d x +c \right )+C \left (d x +c \right )}{d}\) | \(21\) |
parts | \(\frac {A \tan \left (d x +c \right )}{d}+\frac {C \left (d x +c \right )}{d}\) | \(23\) |
risch | \(C x +\frac {2 i A}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(25\) |
parallelrisch | \(\frac {\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) x d C -d x C -2 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(53\) |
norman | \(\frac {C x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+C x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-C x -\frac {2 A \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {4 A \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 A \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-C x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(129\) |
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (15) = 30\).
Time = 0.25 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.07 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {C d x \cos \left (d x + c\right ) + A \sin \left (d x + c\right )}{d \cos \left (d x + c\right )} \]
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\[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\int \left (A + C \cos ^{2}{\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \]
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none
Time = 0.32 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.33 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {{\left (d x + c\right )} C + A \tan \left (d x + c\right )}{d} \]
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none
Time = 0.28 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.33 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {{\left (d x + c\right )} C + A \tan \left (d x + c\right )}{d} \]
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Time = 0.83 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.13 \[ \int \left (A+C \cos ^2(c+d x)\right ) \sec ^2(c+d x) \, dx=\frac {A\,\mathrm {tan}\left (c+d\,x\right )+C\,d\,x}{d} \]
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