Integrand size = 19, antiderivative size = 23 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {b \sec (c+d x)}{d}+\frac {a \tan (c+d x)}{d} \]
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Time = 0.03 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2748, 3852, 8} \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {a \tan (c+d x)}{d}+\frac {b \sec (c+d x)}{d} \]
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Rule 8
Rule 2748
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {b \sec (c+d x)}{d}+a \int \sec ^2(c+d x) \, dx \\ & = \frac {b \sec (c+d x)}{d}-\frac {a \text {Subst}(\int 1 \, dx,x,-\tan (c+d x))}{d} \\ & = \frac {b \sec (c+d x)}{d}+\frac {a \tan (c+d x)}{d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {b \sec (c+d x)}{d}+\frac {a \tan (c+d x)}{d} \]
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Time = 1.18 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04
method | result | size |
derivativedivides | \(\frac {\tan \left (d x +c \right ) a +\frac {b}{\cos \left (d x +c \right )}}{d}\) | \(24\) |
default | \(\frac {\tan \left (d x +c \right ) a +\frac {b}{\cos \left (d x +c \right )}}{d}\) | \(24\) |
risch | \(\frac {2 i a +2 b \,{\mathrm e}^{i \left (d x +c \right )}}{d \left (1+{\mathrm e}^{2 i \left (d x +c \right )}\right )}\) | \(35\) |
parallelrisch | \(\frac {-2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{d \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(36\) |
norman | \(\frac {-\frac {2 b}{d}-\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 b \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(88\) |
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Time = 0.26 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {a \sin \left (d x + c\right ) + b}{d \cos \left (d x + c\right )} \]
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\[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \]
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Time = 0.18 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {a \tan \left (d x + c\right ) + \frac {b}{\cos \left (d x + c\right )}}{d} \]
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Time = 0.32 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.43 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=-\frac {2 \, {\left (a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + b\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )} d} \]
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Time = 4.69 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx=\frac {b+a\,\sin \left (c+d\,x\right )}{d\,\cos \left (c+d\,x\right )} \]
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