Integrand size = 21, antiderivative size = 165 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {35 \text {arctanh}(\sin (c+d x))}{128 a d}+\frac {a^2}{96 d (a-a \sin (c+d x))^3}+\frac {5 a}{128 d (a-a \sin (c+d x))^2}+\frac {15}{128 d (a-a \sin (c+d x))}-\frac {a^3}{64 d (a+a \sin (c+d x))^4}-\frac {a^2}{24 d (a+a \sin (c+d x))^3}-\frac {5 a}{64 d (a+a \sin (c+d x))^2}-\frac {5}{32 d (a+a \sin (c+d x))} \]
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Time = 0.11 (sec) , antiderivative size = 165, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2746, 46, 212} \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {a^3}{64 d (a \sin (c+d x)+a)^4}+\frac {a^2}{96 d (a-a \sin (c+d x))^3}-\frac {a^2}{24 d (a \sin (c+d x)+a)^3}+\frac {35 \text {arctanh}(\sin (c+d x))}{128 a d}+\frac {5 a}{128 d (a-a \sin (c+d x))^2}-\frac {5 a}{64 d (a \sin (c+d x)+a)^2}+\frac {15}{128 d (a-a \sin (c+d x))}-\frac {5}{32 d (a \sin (c+d x)+a)} \]
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Rule 46
Rule 212
Rule 2746
Rubi steps \begin{align*} \text {integral}& = \frac {a^7 \text {Subst}\left (\int \frac {1}{(a-x)^4 (a+x)^5} \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {a^7 \text {Subst}\left (\int \left (\frac {1}{32 a^5 (a-x)^4}+\frac {5}{64 a^6 (a-x)^3}+\frac {15}{128 a^7 (a-x)^2}+\frac {1}{16 a^4 (a+x)^5}+\frac {1}{8 a^5 (a+x)^4}+\frac {5}{32 a^6 (a+x)^3}+\frac {5}{32 a^7 (a+x)^2}+\frac {35}{128 a^7 \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {a^2}{96 d (a-a \sin (c+d x))^3}+\frac {5 a}{128 d (a-a \sin (c+d x))^2}+\frac {15}{128 d (a-a \sin (c+d x))}-\frac {a^3}{64 d (a+a \sin (c+d x))^4}-\frac {a^2}{24 d (a+a \sin (c+d x))^3}-\frac {5 a}{64 d (a+a \sin (c+d x))^2}-\frac {5}{32 d (a+a \sin (c+d x))}+\frac {35 \text {Subst}\left (\int \frac {1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{128 d} \\ & = \frac {35 \text {arctanh}(\sin (c+d x))}{128 a d}+\frac {a^2}{96 d (a-a \sin (c+d x))^3}+\frac {5 a}{128 d (a-a \sin (c+d x))^2}+\frac {15}{128 d (a-a \sin (c+d x))}-\frac {a^3}{64 d (a+a \sin (c+d x))^4}-\frac {a^2}{24 d (a+a \sin (c+d x))^3}-\frac {5 a}{64 d (a+a \sin (c+d x))^2}-\frac {5}{32 d (a+a \sin (c+d x))} \\ \end{align*}
Time = 0.34 (sec) , antiderivative size = 145, normalized size of antiderivative = 0.88 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {\sec ^6(c+d x) \left (48-105 \text {arctanh}(\sin (c+d x)) \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^6 \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^8-231 \sin (c+d x)-231 \sin ^2(c+d x)+280 \sin ^3(c+d x)+280 \sin ^4(c+d x)-105 \sin ^5(c+d x)-105 \sin ^6(c+d x)\right )}{384 a d (1+\sin (c+d x))} \]
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Time = 0.98 (sec) , antiderivative size = 115, normalized size of antiderivative = 0.70
method | result | size |
derivativedivides | \(\frac {-\frac {1}{96 \left (\sin \left (d x +c \right )-1\right )^{3}}+\frac {5}{128 \left (\sin \left (d x +c \right )-1\right )^{2}}-\frac {15}{128 \left (\sin \left (d x +c \right )-1\right )}-\frac {35 \ln \left (\sin \left (d x +c \right )-1\right )}{256}-\frac {1}{64 \left (1+\sin \left (d x +c \right )\right )^{4}}-\frac {1}{24 \left (1+\sin \left (d x +c \right )\right )^{3}}-\frac {5}{64 \left (1+\sin \left (d x +c \right )\right )^{2}}-\frac {5}{32 \left (1+\sin \left (d x +c \right )\right )}+\frac {35 \ln \left (1+\sin \left (d x +c \right )\right )}{256}}{d a}\) | \(115\) |
default | \(\frac {-\frac {1}{96 \left (\sin \left (d x +c \right )-1\right )^{3}}+\frac {5}{128 \left (\sin \left (d x +c \right )-1\right )^{2}}-\frac {15}{128 \left (\sin \left (d x +c \right )-1\right )}-\frac {35 \ln \left (\sin \left (d x +c \right )-1\right )}{256}-\frac {1}{64 \left (1+\sin \left (d x +c \right )\right )^{4}}-\frac {1}{24 \left (1+\sin \left (d x +c \right )\right )^{3}}-\frac {5}{64 \left (1+\sin \left (d x +c \right )\right )^{2}}-\frac {5}{32 \left (1+\sin \left (d x +c \right )\right )}+\frac {35 \ln \left (1+\sin \left (d x +c \right )\right )}{256}}{d a}\) | \(115\) |
risch | \(-\frac {i \left (210 i {\mathrm e}^{12 i \left (d x +c \right )}+105 \,{\mathrm e}^{13 i \left (d x +c \right )}+1190 i {\mathrm e}^{10 i \left (d x +c \right )}+490 \,{\mathrm e}^{11 i \left (d x +c \right )}+2772 i {\mathrm e}^{8 i \left (d x +c \right )}+791 \,{\mathrm e}^{9 i \left (d x +c \right )}-2772 i {\mathrm e}^{6 i \left (d x +c \right )}+300 \,{\mathrm e}^{7 i \left (d x +c \right )}-1190 i {\mathrm e}^{4 i \left (d x +c \right )}+791 \,{\mathrm e}^{5 i \left (d x +c \right )}-210 i {\mathrm e}^{2 i \left (d x +c \right )}+490 \,{\mathrm e}^{3 i \left (d x +c \right )}+105 \,{\mathrm e}^{i \left (d x +c \right )}\right )}{192 \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{8} \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{6} d a}-\frac {35 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{128 d a}+\frac {35 \ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{128 a d}\) | \(231\) |
norman | \(\frac {\frac {25 \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{16 d a}+\frac {25 \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{16 d a}+\frac {25 \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{16 d a}+\frac {93 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{64 d a}+\frac {93 \left (\tan ^{13}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{64 d a}+\frac {29 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{32 d a}+\frac {29 \left (\tan ^{12}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{32 d a}-\frac {109 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{96 d a}-\frac {109 \left (\tan ^{10}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{96 d a}-\frac {11 \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{96 d a}-\frac {11 \left (\tan ^{11}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{96 d a}+\frac {1385 \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{192 d a}+\frac {1385 \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{192 d a}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{8} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{6}}-\frac {35 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{128 a d}+\frac {35 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{128 a d}\) | \(315\) |
parallelrisch | \(\frac {\left (-525 \sin \left (5 d x +5 c \right )-105 \sin \left (7 d x +7 c \right )-3150 \cos \left (2 d x +2 c \right )-1260 \cos \left (4 d x +4 c \right )-210 \cos \left (6 d x +6 c \right )-525 \sin \left (d x +c \right )-945 \sin \left (3 d x +3 c \right )-2100\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )+\left (525 \sin \left (5 d x +5 c \right )+105 \sin \left (7 d x +7 c \right )+3150 \cos \left (2 d x +2 c \right )+1260 \cos \left (4 d x +4 c \right )+210 \cos \left (6 d x +6 c \right )+525 \sin \left (d x +c \right )+945 \sin \left (3 d x +3 c \right )+2100\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )-735 \sin \left (5 d x +5 c \right )-231 \sin \left (7 d x +7 c \right )-8512 \cos \left (2 d x +2 c \right )-3752 \cos \left (4 d x +4 c \right )-672 \cos \left (6 d x +6 c \right )+4389 \sin \left (d x +c \right )+301 \sin \left (3 d x +3 c \right )-4920}{384 a d \left (20+\sin \left (7 d x +7 c \right )+5 \sin \left (5 d x +5 c \right )+9 \sin \left (3 d x +3 c \right )+5 \sin \left (d x +c \right )+2 \cos \left (6 d x +6 c \right )+12 \cos \left (4 d x +4 c \right )+30 \cos \left (2 d x +2 c \right )\right )}\) | \(339\) |
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Time = 0.30 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.01 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {210 \, \cos \left (d x + c\right )^{6} - 70 \, \cos \left (d x + c\right )^{4} - 28 \, \cos \left (d x + c\right )^{2} - 105 \, {\left (\cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{6}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 105 \, {\left (\cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + \cos \left (d x + c\right )^{6}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 14 \, {\left (15 \, \cos \left (d x + c\right )^{4} + 10 \, \cos \left (d x + c\right )^{2} + 8\right )} \sin \left (d x + c\right ) - 16}{768 \, {\left (a d \cos \left (d x + c\right )^{6} \sin \left (d x + c\right ) + a d \cos \left (d x + c\right )^{6}\right )}} \]
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\[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\int \frac {\sec ^{7}{\left (c + d x \right )}}{\sin {\left (c + d x \right )} + 1}\, dx}{a} \]
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Time = 0.23 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.06 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=-\frac {\frac {2 \, {\left (105 \, \sin \left (d x + c\right )^{6} + 105 \, \sin \left (d x + c\right )^{5} - 280 \, \sin \left (d x + c\right )^{4} - 280 \, \sin \left (d x + c\right )^{3} + 231 \, \sin \left (d x + c\right )^{2} + 231 \, \sin \left (d x + c\right ) - 48\right )}}{a \sin \left (d x + c\right )^{7} + a \sin \left (d x + c\right )^{6} - 3 \, a \sin \left (d x + c\right )^{5} - 3 \, a \sin \left (d x + c\right )^{4} + 3 \, a \sin \left (d x + c\right )^{3} + 3 \, a \sin \left (d x + c\right )^{2} - a \sin \left (d x + c\right ) - a} - \frac {105 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a} + \frac {105 \, \log \left (\sin \left (d x + c\right ) - 1\right )}{a}}{768 \, d} \]
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Time = 0.43 (sec) , antiderivative size = 136, normalized size of antiderivative = 0.82 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {\frac {420 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a} - \frac {420 \, \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a} + \frac {2 \, {\left (385 \, \sin \left (d x + c\right )^{3} - 1335 \, \sin \left (d x + c\right )^{2} + 1575 \, \sin \left (d x + c\right ) - 641\right )}}{a {\left (\sin \left (d x + c\right ) - 1\right )}^{3}} - \frac {875 \, \sin \left (d x + c\right )^{4} + 3980 \, \sin \left (d x + c\right )^{3} + 6930 \, \sin \left (d x + c\right )^{2} + 5548 \, \sin \left (d x + c\right ) + 1771}{a {\left (\sin \left (d x + c\right ) + 1\right )}^{4}}}{3072 \, d} \]
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Time = 0.27 (sec) , antiderivative size = 158, normalized size of antiderivative = 0.96 \[ \int \frac {\sec ^7(c+d x)}{a+a \sin (c+d x)} \, dx=\frac {35\,\mathrm {atanh}\left (\sin \left (c+d\,x\right )\right )}{128\,a\,d}+\frac {\frac {35\,{\sin \left (c+d\,x\right )}^6}{128}+\frac {35\,{\sin \left (c+d\,x\right )}^5}{128}-\frac {35\,{\sin \left (c+d\,x\right )}^4}{48}-\frac {35\,{\sin \left (c+d\,x\right )}^3}{48}+\frac {77\,{\sin \left (c+d\,x\right )}^2}{128}+\frac {77\,\sin \left (c+d\,x\right )}{128}-\frac {1}{8}}{d\,\left (-a\,{\sin \left (c+d\,x\right )}^7-a\,{\sin \left (c+d\,x\right )}^6+3\,a\,{\sin \left (c+d\,x\right )}^5+3\,a\,{\sin \left (c+d\,x\right )}^4-3\,a\,{\sin \left (c+d\,x\right )}^3-3\,a\,{\sin \left (c+d\,x\right )}^2+a\,\sin \left (c+d\,x\right )+a\right )} \]
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