Integrand size = 29, antiderivative size = 26 \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)} \]
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Time = 0.04 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.034, Rules used = {4128} \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C \sin (c+d x) \sec ^{m+1}(c+d x)}{d (m+1)} \]
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Rule 4128
Rubi steps \begin{align*} \text {integral}& = \frac {C \sec ^{1+m}(c+d x) \sin (c+d x)}{d (1+m)} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.44 (sec) , antiderivative size = 113, normalized size of antiderivative = 4.35 \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C \csc (c+d x) \sec ^{-1+m}(c+d x) \left (-\left ((2+m) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {m}{2},\frac {2+m}{2},\sec ^2(c+d x)\right )\right )+(1+m) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {2+m}{2},\frac {4+m}{2},\sec ^2(c+d x)\right ) \sec ^2(c+d x)\right ) \sqrt {-\tan ^2(c+d x)}}{d (1+m) (2+m)} \]
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Time = 0.72 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.77
method | result | size |
parallelrisch | \(-\frac {2 C \tan \left (\frac {d x}{2}+\frac {c}{2}\right ) \left (\frac {1}{\cos \left (d x +c \right )}\right )^{m}}{\left (1+m \right ) d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}-1\right )}\) | \(46\) |
risch | \(-\frac {i C \left ({\mathrm e}^{i \left (d x +c \right )}\right )^{m} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{-m} 2^{m} \left ({\mathrm e}^{\frac {i \pi \,\operatorname {csgn}\left (\frac {i}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right ) \operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )^{2} m}{2}} {\mathrm e}^{-\frac {i \pi \,\operatorname {csgn}\left (\frac {i}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right ) \operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right ) \operatorname {csgn}\left (i {\mathrm e}^{i \left (d x +c \right )}\right ) m}{2}} {\mathrm e}^{-\frac {i \pi \operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )^{3} m}{2}} {\mathrm e}^{\frac {i \pi \operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )^{2} \operatorname {csgn}\left (i {\mathrm e}^{i \left (d x +c \right )}\right ) m}{2}} {\mathrm e}^{2 i d x} {\mathrm e}^{2 i c}-{\mathrm e}^{-\frac {i \pi \,\operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right ) m \left (-\operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )+\operatorname {csgn}\left (i {\mathrm e}^{i \left (d x +c \right )}\right )\right ) \left (-\operatorname {csgn}\left (\frac {i {\mathrm e}^{i \left (d x +c \right )}}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )+\operatorname {csgn}\left (\frac {i}{{\mathrm e}^{2 i \left (d x +c \right )}+1}\right )\right )}{2}}\right )}{\left (1+m \right ) d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(384\) |
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Time = 0.27 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.27 \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C \frac {1}{\cos \left (d x + c\right )}^{m} \sin \left (d x + c\right )}{{\left (d m + d\right )} \cos \left (d x + c\right )} \]
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\[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C \left (\int \left (- m \sec ^{m}{\left (c + d x \right )}\right )\, dx + \int \sec ^{2}{\left (c + d x \right )} \sec ^{m}{\left (c + d x \right )}\, dx + \int m \sec ^{2}{\left (c + d x \right )} \sec ^{m}{\left (c + d x \right )}\, dx\right )}{m + 1} \]
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Leaf count of result is larger than twice the leaf count of optimal. 304 vs. \(2 (26) = 52\).
Time = 0.43 (sec) , antiderivative size = 304, normalized size of antiderivative = 11.69 \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=-\frac {2^{m} C \cos \left (-{\left (d x + c\right )} {\left (m + 2\right )} + m \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right ) \sin \left (2 \, d x + 2 \, c\right ) - 2^{m} C \cos \left (-{\left (d x + c\right )} m + m \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right ) \sin \left (2 \, d x + 2 \, c\right ) + {\left (2^{m} C \cos \left (2 \, d x + 2 \, c\right ) + 2^{m} C\right )} \sin \left (-{\left (d x + c\right )} {\left (m + 2\right )} + m \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right ) - {\left (2^{m} C \cos \left (2 \, d x + 2 \, c\right ) + 2^{m} C\right )} \sin \left (-{\left (d x + c\right )} m + m \arctan \left (\sin \left (2 \, d x + 2 \, c\right ), \cos \left (2 \, d x + 2 \, c\right ) + 1\right )\right )}{{\left ({\left (m + 1\right )} \cos \left (2 \, d x + 2 \, c\right )^{2} + {\left (m + 1\right )} \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, {\left (m + 1\right )} \cos \left (2 \, d x + 2 \, c\right ) + m + 1\right )} {\left (\cos \left (2 \, d x + 2 \, c\right )^{2} + \sin \left (2 \, d x + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x + 2 \, c\right ) + 1\right )}^{\frac {1}{2} \, m} d} \]
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\[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\int { {\left (C \sec \left (d x + c\right )^{2} - \frac {C m}{m + 1}\right )} \sec \left (d x + c\right )^{m} \,d x } \]
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Time = 15.61 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.62 \[ \int \sec ^m(c+d x) \left (-\frac {C m}{1+m}+C \sec ^2(c+d x)\right ) \, dx=\frac {C\,\sin \left (2\,c+2\,d\,x\right )\,{\left (\frac {1}{\cos \left (c+d\,x\right )}\right )}^m}{d\,\left (\cos \left (2\,c+2\,d\,x\right )+1\right )\,\left (m+1\right )} \]
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