Integrand size = 23, antiderivative size = 35 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {A x}{a}-\frac {(A-B) \tan (c+d x)}{d (a+a \sec (c+d x))} \]
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Time = 0.08 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {4004, 3879} \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {A x}{a}-\frac {(A-B) \tan (c+d x)}{d (a \sec (c+d x)+a)} \]
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Rule 3879
Rule 4004
Rubi steps \begin{align*} \text {integral}& = \frac {A x}{a}-(A-B) \int \frac {\sec (c+d x)}{a+a \sec (c+d x)} \, dx \\ & = \frac {A x}{a}-\frac {(A-B) \tan (c+d x)}{d (a+a \sec (c+d x))} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(72\) vs. \(2(35)=70\).
Time = 0.38 (sec) , antiderivative size = 72, normalized size of antiderivative = 2.06 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\cos \left (\frac {1}{2} (c+d x)\right ) \sec \left (\frac {c}{2}\right ) \left (A d x \cos \left (\frac {d x}{2}\right )+A d x \cos \left (c+\frac {d x}{2}\right )+2 (-A+B) \sin \left (\frac {d x}{2}\right )\right )}{a d (1+\cos (c+d x))} \]
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Time = 0.65 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.80
method | result | size |
parallelrisch | \(\frac {\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (-A +B \right )+A x d}{a d}\) | \(28\) |
norman | \(\frac {A x}{a}-\frac {\left (A -B \right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a d}\) | \(30\) |
derivativedivides | \(\frac {-\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) A +\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) B +2 A \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}\) | \(45\) |
default | \(\frac {-\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) A +\tan \left (\frac {d x}{2}+\frac {c}{2}\right ) B +2 A \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}\) | \(45\) |
risch | \(\frac {A x}{a}-\frac {2 i A}{d a \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}+\frac {2 i B}{d a \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}\) | \(54\) |
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Time = 0.27 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.26 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {A d x \cos \left (d x + c\right ) + A d x - {\left (A - B\right )} \sin \left (d x + c\right )}{a d \cos \left (d x + c\right ) + a d} \]
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\[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\int \frac {A}{\sec {\left (c + d x \right )} + 1}\, dx + \int \frac {B \sec {\left (c + d x \right )}}{\sec {\left (c + d x \right )} + 1}\, dx}{a} \]
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Leaf count of result is larger than twice the leaf count of optimal. 73 vs. \(2 (35) = 70\).
Time = 0.30 (sec) , antiderivative size = 73, normalized size of antiderivative = 2.09 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {A {\left (\frac {2 \, \arctan \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} - \frac {\sin \left (d x + c\right )}{a {\left (\cos \left (d x + c\right ) + 1\right )}}\right )} + \frac {B \sin \left (d x + c\right )}{a {\left (\cos \left (d x + c\right ) + 1\right )}}}{d} \]
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Time = 0.28 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.26 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=\frac {\frac {{\left (d x + c\right )} A}{a} - \frac {A \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - B \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )}{a}}{d} \]
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Time = 13.61 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.91 \[ \int \frac {A+B \sec (c+d x)}{a+a \sec (c+d x)} \, dx=-\frac {\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (A-B\right )}{a}-\frac {A\,d\,x}{a}}{d} \]
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