Integrand size = 22, antiderivative size = 32 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i (a \cos (c+d x)+i a \sin (c+d x))^n}{d n} \]
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Time = 0.02 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {3150} \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i (a \cos (c+d x)+i a \sin (c+d x))^n}{d n} \]
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Rule 3150
Rubi steps \begin{align*} \text {integral}& = -\frac {i (a \cos (c+d x)+i a \sin (c+d x))^n}{d n} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.97 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i (a (\cos (c+d x)+i \sin (c+d x)))^n}{d n} \]
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Time = 0.64 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.97
method | result | size |
derivativedivides | \(-\frac {i \left (\cos \left (d x +c \right ) a +i a \sin \left (d x +c \right )\right )^{n}}{d n}\) | \(31\) |
default | \(-\frac {i \left (\cos \left (d x +c \right ) a +i a \sin \left (d x +c \right )\right )^{n}}{d n}\) | \(31\) |
norman | \(-\frac {i {\mathrm e}^{n \ln \left (\frac {\left (1-\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right ) a}{1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}+\frac {2 i a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}\right )}}{n d}\) | \(75\) |
risch | \(-\frac {i a^{n} \left ({\mathrm e}^{i \left (d x +c \right )}\right )^{n} {\mathrm e}^{-\frac {i \operatorname {csgn}\left (i a \,{\mathrm e}^{i \left (d x +c \right )}\right ) \pi n \left (-\operatorname {csgn}\left (i a \,{\mathrm e}^{i \left (d x +c \right )}\right )+\operatorname {csgn}\left (i {\mathrm e}^{i \left (d x +c \right )}\right )\right ) \left (-\operatorname {csgn}\left (i a \,{\mathrm e}^{i \left (d x +c \right )}\right )+\operatorname {csgn}\left (i a \right )\right )}{2}}}{n d}\) | \(96\) |
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none
Time = 0.24 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.72 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i \, e^{\left (i \, d n x + i \, c n + n \log \left (a\right )\right )}}{d n} \]
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Time = 0.13 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.31 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=\begin {cases} x & \text {for}\: d = 0 \wedge n = 0 \\x \left (i a \sin {\left (c \right )} + a \cos {\left (c \right )}\right )^{n} & \text {for}\: d = 0 \\x & \text {for}\: n = 0 \\- \frac {i \left (i a \sin {\left (c + d x \right )} + a \cos {\left (c + d x \right )}\right )^{n}}{d n} & \text {otherwise} \end {cases} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 59 vs. \(2 (28) = 56\).
Time = 0.33 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.84 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i \, a^{n} e^{\left (-n \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + i\right ) + n \log \left (-\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + i\right )\right )}}{d n} \]
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none
Time = 0.32 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.72 \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=-\frac {i \, e^{\left (i \, d n x + i \, c n + n \log \left (a\right )\right )}}{d n} \]
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Timed out. \[ \int (a \cos (c+d x)+i a \sin (c+d x))^n \, dx=\int {\left (a\,\cos \left (c+d\,x\right )+a\,\sin \left (c+d\,x\right )\,1{}\mathrm {i}\right )}^n \,d x \]
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