Integrand size = 21, antiderivative size = 73 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\cos ^4(c+d x)}{4 a^3 d}+\frac {3 \cos ^5(c+d x)}{5 a^3 d}-\frac {\cos ^6(c+d x)}{2 a^3 d}+\frac {\cos ^7(c+d x)}{7 a^3 d} \]
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Time = 0.23 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {3957, 2915, 12, 45} \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {\cos ^7(c+d x)}{7 a^3 d}-\frac {\cos ^6(c+d x)}{2 a^3 d}+\frac {3 \cos ^5(c+d x)}{5 a^3 d}-\frac {\cos ^4(c+d x)}{4 a^3 d} \]
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Rule 12
Rule 45
Rule 2915
Rule 3957
Rubi steps \begin{align*} \text {integral}& = -\int \frac {\cos ^3(c+d x) \sin ^7(c+d x)}{(-a-a \cos (c+d x))^3} \, dx \\ & = \frac {\text {Subst}\left (\int \frac {(-a-x)^3 x^3}{a^3} \, dx,x,-a \cos (c+d x)\right )}{a^7 d} \\ & = \frac {\text {Subst}\left (\int (-a-x)^3 x^3 \, dx,x,-a \cos (c+d x)\right )}{a^{10} d} \\ & = \frac {\text {Subst}\left (\int \left (-a^3 x^3-3 a^2 x^4-3 a x^5-x^6\right ) \, dx,x,-a \cos (c+d x)\right )}{a^{10} d} \\ & = -\frac {\cos ^4(c+d x)}{4 a^3 d}+\frac {3 \cos ^5(c+d x)}{5 a^3 d}-\frac {\cos ^6(c+d x)}{2 a^3 d}+\frac {\cos ^7(c+d x)}{7 a^3 d} \\ \end{align*}
Time = 0.85 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.10 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {-2421+4060 \cos (c+d x)-3220 \cos (2 (c+d x))+2100 \cos (3 (c+d x))-1120 \cos (4 (c+d x))+476 \cos (5 (c+d x))-140 \cos (6 (c+d x))+20 \cos (7 (c+d x))}{8960 a^3 d} \]
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Time = 0.97 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.67
method | result | size |
derivativedivides | \(\frac {\frac {\cos \left (d x +c \right )^{7}}{7}-\frac {\cos \left (d x +c \right )^{6}}{2}+\frac {3 \cos \left (d x +c \right )^{5}}{5}-\frac {\cos \left (d x +c \right )^{4}}{4}}{d \,a^{3}}\) | \(49\) |
default | \(\frac {\frac {\cos \left (d x +c \right )^{7}}{7}-\frac {\cos \left (d x +c \right )^{6}}{2}+\frac {3 \cos \left (d x +c \right )^{5}}{5}-\frac {\cos \left (d x +c \right )^{4}}{4}}{d \,a^{3}}\) | \(49\) |
parallelrisch | \(\frac {-805 \cos \left (2 d x +2 c \right )+2784-280 \cos \left (4 d x +4 c \right )-35 \cos \left (6 d x +6 c \right )+1015 \cos \left (d x +c \right )+525 \cos \left (3 d x +3 c \right )+119 \cos \left (5 d x +5 c \right )+5 \cos \left (7 d x +7 c \right )}{2240 a^{3} d}\) | \(85\) |
risch | \(\frac {29 \cos \left (d x +c \right )}{64 a^{3} d}+\frac {\cos \left (7 d x +7 c \right )}{448 d \,a^{3}}-\frac {\cos \left (6 d x +6 c \right )}{64 d \,a^{3}}+\frac {17 \cos \left (5 d x +5 c \right )}{320 d \,a^{3}}-\frac {\cos \left (4 d x +4 c \right )}{8 d \,a^{3}}+\frac {15 \cos \left (3 d x +3 c \right )}{64 d \,a^{3}}-\frac {23 \cos \left (2 d x +2 c \right )}{64 d \,a^{3}}\) | \(118\) |
norman | \(\frac {\frac {16 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{12}}{a d}+\frac {52 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{d a}+\frac {52}{35 a d}+\frac {56 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{d a}+\frac {24 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}}{d a}+\frac {52 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{5 d a}+\frac {156 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{5 d a}}{\left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{7} a^{2}}\) | \(143\) |
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Time = 0.27 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.67 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {20 \, \cos \left (d x + c\right )^{7} - 70 \, \cos \left (d x + c\right )^{6} + 84 \, \cos \left (d x + c\right )^{5} - 35 \, \cos \left (d x + c\right )^{4}}{140 \, a^{3} d} \]
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Timed out. \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\text {Timed out} \]
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Time = 0.19 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.67 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {20 \, \cos \left (d x + c\right )^{7} - 70 \, \cos \left (d x + c\right )^{6} + 84 \, \cos \left (d x + c\right )^{5} - 35 \, \cos \left (d x + c\right )^{4}}{140 \, a^{3} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 163 vs. \(2 (65) = 130\).
Time = 0.39 (sec) , antiderivative size = 163, normalized size of antiderivative = 2.23 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=\frac {4 \, {\left (\frac {91 \, {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac {273 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {455 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac {490 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac {210 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac {140 \, {\left (\cos \left (d x + c\right ) - 1\right )}^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} - 13\right )}}{35 \, a^{3} d {\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}^{7}} \]
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Time = 13.42 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.79 \[ \int \frac {\sin ^7(c+d x)}{(a+a \sec (c+d x))^3} \, dx=-\frac {\frac {{\cos \left (c+d\,x\right )}^4}{4\,a^3}-\frac {3\,{\cos \left (c+d\,x\right )}^5}{5\,a^3}+\frac {{\cos \left (c+d\,x\right )}^6}{2\,a^3}-\frac {{\cos \left (c+d\,x\right )}^7}{7\,a^3}}{d} \]
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