Integrand size = 26, antiderivative size = 28 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {a \sec (c+d x)}{d}+\frac {b \sec ^2(c+d x)}{2 d} \]
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Time = 0.07 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.192, Rules used = {4462, 12, 2686, 30, 8} \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {a \sec (c+d x)}{d}+\frac {b \sec ^2(c+d x)}{2 d} \]
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Rule 8
Rule 12
Rule 30
Rule 2686
Rule 4462
Rubi steps \begin{align*} \text {integral}& = a \int \sec (c+d x) \tan (c+d x) \, dx+\int b \sec ^2(c+d x) \tan (c+d x) \, dx \\ & = b \int \sec ^2(c+d x) \tan (c+d x) \, dx+\frac {a \text {Subst}(\int 1 \, dx,x,\sec (c+d x))}{d} \\ & = \frac {a \sec (c+d x)}{d}+\frac {b \text {Subst}(\int x \, dx,x,\sec (c+d x))}{d} \\ & = \frac {a \sec (c+d x)}{d}+\frac {b \sec ^2(c+d x)}{2 d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {a \sec (c+d x)}{d}+\frac {b \sec ^2(c+d x)}{2 d} \]
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Time = 0.42 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.89
method | result | size |
derivativedivides | \(\frac {\frac {b \sec \left (d x +c \right )^{2}}{2}+\sec \left (d x +c \right ) a}{d}\) | \(25\) |
default | \(\frac {\frac {b \sec \left (d x +c \right )^{2}}{2}+\sec \left (d x +c \right ) a}{d}\) | \(25\) |
risch | \(\frac {2 a \,{\mathrm e}^{3 i \left (d x +c \right )}+2 b \,{\mathrm e}^{2 i \left (d x +c \right )}+2 a \,{\mathrm e}^{i \left (d x +c \right )}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{2}}\) | \(53\) |
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Time = 0.23 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.86 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {2 \, a \cos \left (d x + c\right ) + b}{2 \, d \cos \left (d x + c\right )^{2}} \]
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\[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\int \left (a \sin {\left (c + d x \right )} + b \tan {\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.96 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {b \tan \left (d x + c\right )^{2} + \frac {2 \, a}{\cos \left (d x + c\right )}}{2 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 71 vs. \(2 (26) = 52\).
Time = 0.35 (sec) , antiderivative size = 71, normalized size of antiderivative = 2.54 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {2 \, {\left (a + \frac {a {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac {b {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1}\right )}}{d {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}^{2}} \]
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Time = 22.61 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.86 \[ \int \sec ^2(c+d x) (a \sin (c+d x)+b \tan (c+d x)) \, dx=\frac {\frac {b}{2}+a\,\cos \left (c+d\,x\right )}{d\,{\cos \left (c+d\,x\right )}^2} \]
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