Integrand size = 28, antiderivative size = 262 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=-\frac {3 a \text {arctanh}(\sin (c+d x))}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {a \left (a^2+b^2\right )^2 \text {arctanh}(\sin (c+d x))}{b^6 d}-\frac {\left (a^2+b^2\right )^{5/2} \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d}+\frac {\left (a^2+b^2\right )^2 \sec (c+d x)}{b^5 d}+\frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}+\frac {\sec ^5(c+d x)}{5 b d}-\frac {3 a \sec (c+d x) \tan (c+d x)}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \sec (c+d x) \tan (c+d x)}{2 b^4 d}-\frac {a \sec ^3(c+d x) \tan (c+d x)}{4 b^2 d} \]
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Time = 0.32 (sec) , antiderivative size = 262, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {3183, 3853, 3855, 3153, 212} \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=-\frac {a \left (a^2+b^2\right )^2 \text {arctanh}(\sin (c+d x))}{b^6 d}-\frac {\left (a^2+b^2\right )^{5/2} \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d}-\frac {a \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{2 b^4 d}+\frac {\left (a^2+b^2\right )^2 \sec (c+d x)}{b^5 d}-\frac {a \left (a^2+b^2\right ) \tan (c+d x) \sec (c+d x)}{2 b^4 d}+\frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}-\frac {3 a \text {arctanh}(\sin (c+d x))}{8 b^2 d}-\frac {a \tan (c+d x) \sec ^3(c+d x)}{4 b^2 d}-\frac {3 a \tan (c+d x) \sec (c+d x)}{8 b^2 d}+\frac {\sec ^5(c+d x)}{5 b d} \]
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Rule 212
Rule 3153
Rule 3183
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = \frac {\sec ^5(c+d x)}{5 b d}-\frac {a \int \sec ^5(c+d x) \, dx}{b^2}+\frac {\left (a^2+b^2\right ) \int \frac {\sec ^4(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^2} \\ & = \frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}+\frac {\sec ^5(c+d x)}{5 b d}-\frac {a \sec ^3(c+d x) \tan (c+d x)}{4 b^2 d}-\frac {(3 a) \int \sec ^3(c+d x) \, dx}{4 b^2}-\frac {\left (a \left (a^2+b^2\right )\right ) \int \sec ^3(c+d x) \, dx}{b^4}+\frac {\left (a^2+b^2\right )^2 \int \frac {\sec ^2(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^4} \\ & = \frac {\left (a^2+b^2\right )^2 \sec (c+d x)}{b^5 d}+\frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}+\frac {\sec ^5(c+d x)}{5 b d}-\frac {3 a \sec (c+d x) \tan (c+d x)}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \sec (c+d x) \tan (c+d x)}{2 b^4 d}-\frac {a \sec ^3(c+d x) \tan (c+d x)}{4 b^2 d}-\frac {(3 a) \int \sec (c+d x) \, dx}{8 b^2}-\frac {\left (a \left (a^2+b^2\right )\right ) \int \sec (c+d x) \, dx}{2 b^4}-\frac {\left (a \left (a^2+b^2\right )^2\right ) \int \sec (c+d x) \, dx}{b^6}+\frac {\left (a^2+b^2\right )^3 \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^6} \\ & = -\frac {3 a \text {arctanh}(\sin (c+d x))}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {a \left (a^2+b^2\right )^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {\left (a^2+b^2\right )^2 \sec (c+d x)}{b^5 d}+\frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}+\frac {\sec ^5(c+d x)}{5 b d}-\frac {3 a \sec (c+d x) \tan (c+d x)}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \sec (c+d x) \tan (c+d x)}{2 b^4 d}-\frac {a \sec ^3(c+d x) \tan (c+d x)}{4 b^2 d}-\frac {\left (a^2+b^2\right )^3 \text {Subst}\left (\int \frac {1}{a^2+b^2-x^2} \, dx,x,b \cos (c+d x)-a \sin (c+d x)\right )}{b^6 d} \\ & = -\frac {3 a \text {arctanh}(\sin (c+d x))}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {a \left (a^2+b^2\right )^2 \text {arctanh}(\sin (c+d x))}{b^6 d}-\frac {\left (a^2+b^2\right )^{5/2} \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d}+\frac {\left (a^2+b^2\right )^2 \sec (c+d x)}{b^5 d}+\frac {\left (a^2+b^2\right ) \sec ^3(c+d x)}{3 b^3 d}+\frac {\sec ^5(c+d x)}{5 b d}-\frac {3 a \sec (c+d x) \tan (c+d x)}{8 b^2 d}-\frac {a \left (a^2+b^2\right ) \sec (c+d x) \tan (c+d x)}{2 b^4 d}-\frac {a \sec ^3(c+d x) \tan (c+d x)}{4 b^2 d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(661\) vs. \(2(262)=524\).
Time = 6.27 (sec) , antiderivative size = 661, normalized size of antiderivative = 2.52 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=\frac {\sec (c+d x) \left (240 a^4 b+520 a^2 b^3+298 b^5+480 \left (a^2+b^2\right )^{5/2} \text {arctanh}\left (\frac {-b+a \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2+b^2}}\right )+30 a \left (8 a^4+20 a^2 b^2+15 b^4\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )-30 a \left (8 a^4+20 a^2 b^2+15 b^4\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )+\frac {3 b^4 (-5 a+2 b)}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^4}+\frac {b^2 \left (-60 a^3+20 a^2 b-105 a b^2+29 b^3\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {12 b^5 \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^5}+\frac {2 b^3 \left (20 a^2+29 b^2\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {2 b \left (120 a^4+260 a^2 b^2+149 b^4\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )}-\frac {12 b^5 \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^5}+\frac {3 b^4 (5 a+2 b)}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^4}-\frac {2 b^3 \left (20 a^2+29 b^2\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^3}+\frac {b^2 \left (60 a^3+20 a^2 b+105 a b^2+29 b^3\right )}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}-\frac {2 b \left (120 a^4+260 a^2 b^2+149 b^4\right ) \sin \left (\frac {1}{2} (c+d x)\right )}{\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )}\right ) (a \cos (c+d x)+b \sin (c+d x))}{240 b^6 d (a+b \tan (c+d x))} \]
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Time = 1.46 (sec) , antiderivative size = 479, normalized size of antiderivative = 1.83
method | result | size |
derivativedivides | \(\frac {-\frac {1}{5 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{5}}-\frac {a +2 b}{4 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4}}-\frac {4 a^{2}+6 a b +13 b^{2}}{12 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {4 a^{3}+4 a^{2} b +11 a \,b^{2}+9 b^{3}}{8 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {8 a^{4}+4 a^{3} b +20 a^{2} b^{2}+9 a \,b^{3}+15 b^{4}}{8 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {a \left (8 a^{4}+20 a^{2} b^{2}+15 b^{4}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{8 b^{6}}+\frac {1}{5 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}-\frac {2 b -a}{4 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}-\frac {-4 a^{2}+6 a b -13 b^{2}}{12 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}-\frac {-4 a^{3}+4 a^{2} b -11 a \,b^{2}+9 b^{3}}{8 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}-\frac {-8 a^{4}+4 a^{3} b -20 a^{2} b^{2}+9 a \,b^{3}-15 b^{4}}{8 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {a \left (8 a^{4}+20 a^{2} b^{2}+15 b^{4}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{8 b^{6}}-\frac {2 \left (-a^{6}-3 a^{4} b^{2}-3 a^{2} b^{4}-b^{6}\right ) \operatorname {arctanh}\left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{2 \sqrt {a^{2}+b^{2}}}\right )}{b^{6} \sqrt {a^{2}+b^{2}}}}{d}\) | \(479\) |
default | \(\frac {-\frac {1}{5 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{5}}-\frac {a +2 b}{4 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{4}}-\frac {4 a^{2}+6 a b +13 b^{2}}{12 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3}}-\frac {4 a^{3}+4 a^{2} b +11 a \,b^{2}+9 b^{3}}{8 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {8 a^{4}+4 a^{3} b +20 a^{2} b^{2}+9 a \,b^{3}+15 b^{4}}{8 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {a \left (8 a^{4}+20 a^{2} b^{2}+15 b^{4}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{8 b^{6}}+\frac {1}{5 b \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}-\frac {2 b -a}{4 b^{2} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{4}}-\frac {-4 a^{2}+6 a b -13 b^{2}}{12 b^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}-\frac {-4 a^{3}+4 a^{2} b -11 a \,b^{2}+9 b^{3}}{8 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}-\frac {-8 a^{4}+4 a^{3} b -20 a^{2} b^{2}+9 a \,b^{3}-15 b^{4}}{8 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}-\frac {a \left (8 a^{4}+20 a^{2} b^{2}+15 b^{4}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{8 b^{6}}-\frac {2 \left (-a^{6}-3 a^{4} b^{2}-3 a^{2} b^{4}-b^{6}\right ) \operatorname {arctanh}\left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{2 \sqrt {a^{2}+b^{2}}}\right )}{b^{6} \sqrt {a^{2}+b^{2}}}}{d}\) | \(479\) |
risch | \(\frac {{\mathrm e}^{i \left (d x +c \right )} \left (-330 i a \,b^{3} {\mathrm e}^{2 i \left (d x +c \right )}+330 i a \,b^{3} {\mathrm e}^{6 i \left (d x +c \right )}+120 a^{4} {\mathrm e}^{8 i \left (d x +c \right )}+240 a^{2} b^{2} {\mathrm e}^{8 i \left (d x +c \right )}+120 b^{4} {\mathrm e}^{8 i \left (d x +c \right )}-60 i a^{3} b +60 i a^{3} b \,{\mathrm e}^{8 i \left (d x +c \right )}+480 a^{4} {\mathrm e}^{6 i \left (d x +c \right )}+1120 a^{2} b^{2} {\mathrm e}^{6 i \left (d x +c \right )}+640 b^{4} {\mathrm e}^{6 i \left (d x +c \right )}+720 a^{4} {\mathrm e}^{4 i \left (d x +c \right )}+1760 a^{2} b^{2} {\mathrm e}^{4 i \left (d x +c \right )}+1424 b^{4} {\mathrm e}^{4 i \left (d x +c \right )}-105 i a \,b^{3}-120 i a^{3} b \,{\mathrm e}^{2 i \left (d x +c \right )}+480 a^{4} {\mathrm e}^{2 i \left (d x +c \right )}+1120 a^{2} b^{2} {\mathrm e}^{2 i \left (d x +c \right )}+640 b^{4} {\mathrm e}^{2 i \left (d x +c \right )}+120 i a^{3} b \,{\mathrm e}^{6 i \left (d x +c \right )}+105 i a \,b^{3} {\mathrm e}^{8 i \left (d x +c \right )}+120 a^{4}+240 a^{2} b^{2}+120 b^{4}\right )}{60 d \,b^{5} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{5}}+\frac {a^{5} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{d \,b^{6}}+\frac {5 a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{2 b^{4} d}+\frac {15 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{8 b^{2} d}+\frac {\left (a^{2}+b^{2}\right )^{\frac {5}{2}} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {\left (a^{2}+b^{2}\right )^{\frac {5}{2}} \left (i a -b \right )}{a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}}\right )}{d \,b^{6}}-\frac {\left (a^{2}+b^{2}\right )^{\frac {5}{2}} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {\left (a^{2}+b^{2}\right )^{\frac {5}{2}} \left (i a -b \right )}{a^{6}+3 a^{4} b^{2}+3 a^{2} b^{4}+b^{6}}\right )}{d \,b^{6}}-\frac {a^{5} \ln \left (i+{\mathrm e}^{i \left (d x +c \right )}\right )}{d \,b^{6}}-\frac {5 a^{3} \ln \left (i+{\mathrm e}^{i \left (d x +c \right )}\right )}{2 b^{4} d}-\frac {15 a \ln \left (i+{\mathrm e}^{i \left (d x +c \right )}\right )}{8 b^{2} d}\) | \(660\) |
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Time = 0.47 (sec) , antiderivative size = 346, normalized size of antiderivative = 1.32 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=\frac {120 \, {\left (a^{4} + 2 \, a^{2} b^{2} + b^{4}\right )} \sqrt {a^{2} + b^{2}} \cos \left (d x + c\right )^{5} \log \left (-\frac {2 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) + {\left (a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} - 2 \, a^{2} - b^{2} + 2 \, \sqrt {a^{2} + b^{2}} {\left (b \cos \left (d x + c\right ) - a \sin \left (d x + c\right )\right )}}{2 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) + {\left (a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} + b^{2}}\right ) - 15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \cos \left (d x + c\right )^{5} \log \left (\sin \left (d x + c\right ) + 1\right ) + 15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \cos \left (d x + c\right )^{5} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 48 \, b^{5} + 240 \, {\left (a^{4} b + 2 \, a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right )^{4} + 80 \, {\left (a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right )^{2} - 30 \, {\left (2 \, a b^{4} \cos \left (d x + c\right ) + {\left (4 \, a^{3} b^{2} + 7 \, a b^{4}\right )} \cos \left (d x + c\right )^{3}\right )} \sin \left (d x + c\right )}{240 \, b^{6} d \cos \left (d x + c\right )^{5}} \]
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\[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=\int \frac {\sec ^{6}{\left (c + d x \right )}}{a \cos {\left (c + d x \right )} + b \sin {\left (c + d x \right )}}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 625 vs. \(2 (244) = 488\).
Time = 0.33 (sec) , antiderivative size = 625, normalized size of antiderivative = 2.39 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=\frac {\frac {2 \, {\left (120 \, a^{4} + 280 \, a^{2} b^{2} + 184 \, b^{4} - \frac {15 \, {\left (4 \, a^{3} b + 9 \, a b^{3}\right )} \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac {80 \, {\left (6 \, a^{4} + 13 \, a^{2} b^{2} + 7 \, b^{4}\right )} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {30 \, {\left (4 \, a^{3} b + 5 \, a b^{3}\right )} \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac {80 \, {\left (9 \, a^{4} + 20 \, a^{2} b^{2} + 14 \, b^{4}\right )} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {240 \, {\left (2 \, a^{4} + 5 \, a^{2} b^{2} + 3 \, b^{4}\right )} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} - \frac {30 \, {\left (4 \, a^{3} b + 5 \, a b^{3}\right )} \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}} + \frac {120 \, {\left (a^{4} + 3 \, a^{2} b^{2} + 3 \, b^{4}\right )} \sin \left (d x + c\right )^{8}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{8}} + \frac {15 \, {\left (4 \, a^{3} b + 9 \, a b^{3}\right )} \sin \left (d x + c\right )^{9}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{9}}\right )}}{b^{5} - \frac {5 \, b^{5} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac {10 \, b^{5} \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - \frac {10 \, b^{5} \sin \left (d x + c\right )^{6}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{6}} + \frac {5 \, b^{5} \sin \left (d x + c\right )^{8}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{8}} - \frac {b^{5} \sin \left (d x + c\right )^{10}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{10}}} - \frac {15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{b^{6}} + \frac {15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{b^{6}} - \frac {120 \, {\left (a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}\right )} \log \left (\frac {b - \frac {a \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \sqrt {a^{2} + b^{2}}}{b - \frac {a \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \sqrt {a^{2} + b^{2}}}\right )}{\sqrt {a^{2} + b^{2}} b^{6}}}{120 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 554 vs. \(2 (244) = 488\).
Time = 0.36 (sec) , antiderivative size = 554, normalized size of antiderivative = 2.11 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=-\frac {\frac {15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right )}{b^{6}} - \frac {15 \, {\left (8 \, a^{5} + 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{b^{6}} + \frac {120 \, {\left (a^{6} + 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} + b^{6}\right )} \log \left (\frac {{\left | 2 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 2 \, b - 2 \, \sqrt {a^{2} + b^{2}} \right |}}{{\left | 2 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 2 \, b + 2 \, \sqrt {a^{2} + b^{2}} \right |}}\right )}{\sqrt {a^{2} + b^{2}} b^{6}} + \frac {2 \, {\left (60 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 135 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 120 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 360 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 360 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} - 120 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 150 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 480 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 1200 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 720 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 720 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 1600 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 1120 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 120 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 150 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 480 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1040 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 560 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 60 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 135 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 120 \, a^{4} + 280 \, a^{2} b^{2} + 184 \, b^{4}\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{5} b^{5}}}{120 \, d} \]
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Time = 25.10 (sec) , antiderivative size = 2979, normalized size of antiderivative = 11.37 \[ \int \frac {\sec ^6(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx=\text {Too large to display} \]
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