Integrand size = 21, antiderivative size = 124 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=-\frac {\left (a^2-2 b^2\right ) \cos (c+d x)}{d}+\frac {2 a b \cos ^2(c+d x)}{d}+\frac {\left (2 a^2-b^2\right ) \cos ^3(c+d x)}{3 d}-\frac {a b \cos ^4(c+d x)}{2 d}-\frac {a^2 \cos ^5(c+d x)}{5 d}-\frac {2 a b \log (\cos (c+d x))}{d}+\frac {b^2 \sec (c+d x)}{d} \]
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Time = 0.25 (sec) , antiderivative size = 124, 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, 2916, 12, 962} \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=\frac {\left (2 a^2-b^2\right ) \cos ^3(c+d x)}{3 d}-\frac {\left (a^2-2 b^2\right ) \cos (c+d x)}{d}-\frac {a^2 \cos ^5(c+d x)}{5 d}-\frac {a b \cos ^4(c+d x)}{2 d}+\frac {2 a b \cos ^2(c+d x)}{d}-\frac {2 a b \log (\cos (c+d x))}{d}+\frac {b^2 \sec (c+d x)}{d} \]
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Rule 12
Rule 962
Rule 2916
Rule 3957
Rubi steps \begin{align*} \text {integral}& = \int (-b-a \cos (c+d x))^2 \sin ^3(c+d x) \tan ^2(c+d x) \, dx \\ & = \frac {\text {Subst}\left (\int \frac {a^2 (-b+x)^2 \left (a^2-x^2\right )^2}{x^2} \, dx,x,-a \cos (c+d x)\right )}{a^5 d} \\ & = \frac {\text {Subst}\left (\int \frac {(-b+x)^2 \left (a^2-x^2\right )^2}{x^2} \, dx,x,-a \cos (c+d x)\right )}{a^3 d} \\ & = \frac {\text {Subst}\left (\int \left (a^4 \left (1-\frac {2 b^2}{a^2}\right )+\frac {a^4 b^2}{x^2}-\frac {2 a^4 b}{x}+4 a^2 b x-\left (2 a^2-b^2\right ) x^2-2 b x^3+x^4\right ) \, dx,x,-a \cos (c+d x)\right )}{a^3 d} \\ & = -\frac {\left (a^2-2 b^2\right ) \cos (c+d x)}{d}+\frac {2 a b \cos ^2(c+d x)}{d}+\frac {\left (2 a^2-b^2\right ) \cos ^3(c+d x)}{3 d}-\frac {a b \cos ^4(c+d x)}{2 d}-\frac {a^2 \cos ^5(c+d x)}{5 d}-\frac {2 a b \log (\cos (c+d x))}{d}+\frac {b^2 \sec (c+d x)}{d} \\ \end{align*}
Time = 2.22 (sec) , antiderivative size = 112, normalized size of antiderivative = 0.90 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=-\frac {30 \left (5 a^2-14 b^2\right ) \cos (c+d x)-180 a b \cos (2 (c+d x))-25 a^2 \cos (3 (c+d x))+20 b^2 \cos (3 (c+d x))+15 a b \cos (4 (c+d x))+3 a^2 \cos (5 (c+d x))+480 a b \log (\cos (c+d x))-240 b^2 \sec (c+d x)}{240 d} \]
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Time = 1.80 (sec) , antiderivative size = 120, normalized size of antiderivative = 0.97
method | result | size |
derivativedivides | \(\frac {-\frac {a^{2} \left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )}{5}+2 a b \left (-\frac {\sin \left (d x +c \right )^{4}}{4}-\frac {\sin \left (d x +c \right )^{2}}{2}-\ln \left (\cos \left (d x +c \right )\right )\right )+b^{2} \left (\frac {\sin \left (d x +c \right )^{6}}{\cos \left (d x +c \right )}+\left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )\right )}{d}\) | \(120\) |
default | \(\frac {-\frac {a^{2} \left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )}{5}+2 a b \left (-\frac {\sin \left (d x +c \right )^{4}}{4}-\frac {\sin \left (d x +c \right )^{2}}{2}-\ln \left (\cos \left (d x +c \right )\right )\right )+b^{2} \left (\frac {\sin \left (d x +c \right )^{6}}{\cos \left (d x +c \right )}+\left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )\right )}{d}\) | \(120\) |
parts | \(-\frac {a^{2} \left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )}{5 d}+\frac {b^{2} \left (\frac {\sin \left (d x +c \right )^{6}}{\cos \left (d x +c \right )}+\left (\frac {8}{3}+\sin \left (d x +c \right )^{4}+\frac {4 \sin \left (d x +c \right )^{2}}{3}\right ) \cos \left (d x +c \right )\right )}{d}+\frac {2 a b \left (-\frac {\sin \left (d x +c \right )^{4}}{4}-\frac {\sin \left (d x +c \right )^{2}}{2}-\ln \left (\cos \left (d x +c \right )\right )\right )}{d}\) | \(125\) |
parallelrisch | \(\frac {-960 a b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right ) \cos \left (d x +c \right )+960 a b \ln \left (\sec \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right ) \cos \left (d x +c \right )-960 a b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) \cos \left (d x +c \right )-256 \cos \left (d x +c \right ) a^{2}-150 \cos \left (d x +c \right ) a b +1280 \cos \left (d x +c \right ) b^{2}-15 a b \cos \left (5 d x +5 c \right )+165 a b \cos \left (3 d x +3 c \right )+22 \cos \left (4 d x +4 c \right ) a^{2}-20 \cos \left (4 d x +4 c \right ) b^{2}-125 \cos \left (2 d x +2 c \right ) a^{2}+400 \cos \left (2 d x +2 c \right ) b^{2}-3 a^{2} \cos \left (6 d x +6 c \right )-150 a^{2}+900 b^{2}}{480 d \cos \left (d x +c \right )}\) | \(219\) |
norman | \(\frac {\frac {16 a^{2}-80 b^{2}}{15 d}-\frac {32 \left (a^{2}+b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{3 d}-\frac {4 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{10}}{d}-\frac {16 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{d}+\frac {4 \left (16 a^{2}+15 a b -80 b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{15 d}+\frac {\left (16 a^{2}+48 a b -80 b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{3 d}}{\left (-1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right ) \left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )^{5}}-\frac {2 a b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}-\frac {2 a b \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d}+\frac {2 a b \ln \left (1+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}\right )}{d}\) | \(230\) |
risch | \(2 i a b x +\frac {3 a b \,{\mathrm e}^{2 i \left (d x +c \right )}}{8 d}-\frac {5 a^{2} {\mathrm e}^{i \left (d x +c \right )}}{16 d}+\frac {7 \,{\mathrm e}^{i \left (d x +c \right )} b^{2}}{8 d}-\frac {5 \,{\mathrm e}^{-i \left (d x +c \right )} a^{2}}{16 d}+\frac {7 \,{\mathrm e}^{-i \left (d x +c \right )} b^{2}}{8 d}+\frac {3 a b \,{\mathrm e}^{-2 i \left (d x +c \right )}}{8 d}+\frac {4 i a b c}{d}+\frac {2 b^{2} {\mathrm e}^{i \left (d x +c \right )}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}-\frac {2 a b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}-\frac {a^{2} \cos \left (5 d x +5 c \right )}{80 d}-\frac {a b \cos \left (4 d x +4 c \right )}{16 d}+\frac {5 \cos \left (3 d x +3 c \right ) a^{2}}{48 d}-\frac {\cos \left (3 d x +3 c \right ) b^{2}}{12 d}\) | \(233\) |
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Time = 0.29 (sec) , antiderivative size = 125, normalized size of antiderivative = 1.01 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=-\frac {48 \, a^{2} \cos \left (d x + c\right )^{6} + 120 \, a b \cos \left (d x + c\right )^{5} - 480 \, a b \cos \left (d x + c\right )^{3} - 80 \, {\left (2 \, a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{4} + 480 \, a b \cos \left (d x + c\right ) \log \left (-\cos \left (d x + c\right )\right ) + 195 \, a b \cos \left (d x + c\right ) + 240 \, {\left (a^{2} - 2 \, b^{2}\right )} \cos \left (d x + c\right )^{2} - 240 \, b^{2}}{240 \, d \cos \left (d x + c\right )} \]
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\[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=\int \left (a + b \sec {\left (c + d x \right )}\right )^{2} \sin ^{5}{\left (c + d x \right )}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 105, normalized size of antiderivative = 0.85 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=-\frac {6 \, a^{2} \cos \left (d x + c\right )^{5} + 15 \, a b \cos \left (d x + c\right )^{4} - 60 \, a b \cos \left (d x + c\right )^{2} - 10 \, {\left (2 \, a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{3} + 60 \, a b \log \left (\cos \left (d x + c\right )\right ) + 30 \, {\left (a^{2} - 2 \, b^{2}\right )} \cos \left (d x + c\right ) - \frac {30 \, b^{2}}{\cos \left (d x + c\right )}}{30 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 418 vs. \(2 (118) = 236\).
Time = 0.39 (sec) , antiderivative size = 418, normalized size of antiderivative = 3.37 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=\frac {60 \, a b \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right ) - 60 \, a b \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right ) + \frac {60 \, {\left (a b + b^{2} + \frac {a b {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1}\right )}}{\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1} + \frac {32 \, a^{2} + 137 \, a b - 100 \, b^{2} - \frac {160 \, a^{2} {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac {805 \, a b {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {440 \, b^{2} {\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac {320 \, a^{2} {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {1970 \, a b {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {640 \, b^{2} {\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac {1970 \, a b {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {360 \, b^{2} {\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {805 \, a b {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {60 \, b^{2} {\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {137 \, a b {\left (\cos \left (d x + c\right ) - 1\right )}^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}}{{\left (\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}^{5}}}{30 \, d} \]
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Time = 13.95 (sec) , antiderivative size = 104, normalized size of antiderivative = 0.84 \[ \int (a+b \sec (c+d x))^2 \sin ^5(c+d x) \, dx=-\frac {\cos \left (c+d\,x\right )\,\left (a^2-2\,b^2\right )-{\cos \left (c+d\,x\right )}^3\,\left (\frac {2\,a^2}{3}-\frac {b^2}{3}\right )+\frac {a^2\,{\cos \left (c+d\,x\right )}^5}{5}-\frac {b^2}{\cos \left (c+d\,x\right )}-2\,a\,b\,{\cos \left (c+d\,x\right )}^2+\frac {a\,b\,{\cos \left (c+d\,x\right )}^4}{2}+2\,a\,b\,\ln \left (\cos \left (c+d\,x\right )\right )}{d} \]
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