Integrand size = 28, antiderivative size = 400 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\frac {8 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {\text {arctanh}(\sin (c+d x))}{2 b^4 d}+\frac {2 \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {4 a^3 \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 \sqrt {a^2+b^2} d}+\frac {3 a \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{2 b^4 \sqrt {a^2+b^2} d}+\frac {6 a \sqrt {a^2+b^2} \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d}-\frac {4 a \sec (c+d x)}{b^5 d}-\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {3 a (b \cos (c+d x)-a \sin (c+d x))}{2 b^4 d (a \cos (c+d x)+b \sin (c+d x))^2}-\frac {4 a^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}-\frac {2 \left (a^2+b^2\right )}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+\frac {\sec (c+d x) \tan (c+d x)}{2 b^4 d} \]
[Out]
Time = 0.97 (sec) , antiderivative size = 400, normalized size of antiderivative = 1.00, number of steps used = 32, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {3185, 3173, 3855, 3153, 212, 3155, 3853, 3183} \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\frac {8 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {2 \left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {6 a \sqrt {a^2+b^2} \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d}+\frac {3 a \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{2 b^4 d \sqrt {a^2+b^2}}-\frac {4 a^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}-\frac {2 \left (a^2+b^2\right )}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}-\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {4 a^3 \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 d \sqrt {a^2+b^2}}-\frac {4 a \sec (c+d x)}{b^5 d}+\frac {3 a (b \cos (c+d x)-a \sin (c+d x))}{2 b^4 d (a \cos (c+d x)+b \sin (c+d x))^2}+\frac {\text {arctanh}(\sin (c+d x))}{2 b^4 d}+\frac {\tan (c+d x) \sec (c+d x)}{2 b^4 d} \]
[In]
[Out]
Rule 212
Rule 3153
Rule 3155
Rule 3173
Rule 3183
Rule 3185
Rule 3853
Rule 3855
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^2} \, dx}{b^2}-\frac {(2 a) \int \frac {\sec ^2(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^3} \, dx}{b^2}+\frac {\left (a^2+b^2\right ) \int \frac {\sec (c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx}{b^2} \\ & = -\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {\int \sec ^3(c+d x) \, dx}{b^4}-2 \frac {(2 a) \int \frac {\sec ^2(c+d x)}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^4}+\frac {\left (4 a^2\right ) \int \frac {\sec (c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^2} \, dx}{b^4}+2 \frac {\left (a^2+b^2\right ) \int \frac {\sec (c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^2} \, dx}{b^4}-\frac {\left (a \left (a^2+b^2\right )\right ) \int \frac {1}{(a \cos (c+d x)+b \sin (c+d x))^3} \, dx}{b^4}-\frac {\left (2 a \left (a^2+b^2\right )\right ) \int \frac {1}{(a \cos (c+d x)+b \sin (c+d x))^3} \, dx}{b^4} \\ & = -\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {3 a (b \cos (c+d x)-a \sin (c+d x))}{2 b^4 d (a \cos (c+d x)+b \sin (c+d x))^2}-\frac {4 a^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+\frac {\sec (c+d x) \tan (c+d x)}{2 b^4 d}+\frac {\left (4 a^2\right ) \int \sec (c+d x) \, dx}{b^6}-\frac {\left (4 a^3\right ) \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^6}+\frac {\int \sec (c+d x) \, dx}{2 b^4}-\frac {a \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{2 b^4}-\frac {a \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^4}+2 \left (-\frac {a^2+b^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+\frac {\left (a^2+b^2\right ) \int \sec (c+d x) \, dx}{b^6}-\frac {\left (a \left (a^2+b^2\right )\right ) \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^6}\right )-2 \left (\frac {2 a \sec (c+d x)}{b^5 d}-\frac {\left (2 a^2\right ) \int \sec (c+d x) \, dx}{b^6}+\frac {\left (2 a \left (a^2+b^2\right )\right ) \int \frac {1}{a \cos (c+d x)+b \sin (c+d x)} \, dx}{b^6}\right ) \\ & = \frac {4 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {\text {arctanh}(\sin (c+d x))}{2 b^4 d}-\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {3 a (b \cos (c+d x)-a \sin (c+d x))}{2 b^4 d (a \cos (c+d x)+b \sin (c+d x))^2}-\frac {4 a^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+\frac {\sec (c+d x) \tan (c+d x)}{2 b^4 d}+\frac {\left (4 a^3\right ) \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 {a \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 )}{2 b^4 d}+\frac {a \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^4 d}+2 \left (\frac {\left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{b^6 d}-\frac {a^2+b^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+\frac {\left (a \left (a^2+b^2\right )\right ) \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}\right )-2 \left (-\frac {2 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {2 a \sec (c+d x)}{b^5 d}-\frac {\left (2 a \left (a^2+b^2\right )\right ) \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}\right ) \\ & = \frac {4 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {\text {arctanh}(\sin (c+d x))}{2 b^4 d}+\frac {4 a^3 \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{b^6 \sqrt {a^2+b^2} d}+\frac {3 a \text {arctanh}\left (\frac {b \cos (c+d x)-a \sin (c+d x)}{\sqrt {a^2+b^2}}\right )}{2 b^4 \sqrt {a^2+b^2} d}-2 \left (-\frac {2 a^2 \text {arctanh}(\sin (c+d x))}{b^6 d}-\frac {2 a \sqrt {a^2+b^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 {2 a \sec (c+d x)}{b^5 d}\right )-\frac {a^2+b^2}{3 b^3 d (a \cos (c+d x)+b \sin (c+d x))^3}+\frac {3 a (b \cos (c+d x)-a \sin (c+d x))}{2 b^4 d (a \cos (c+d x)+b \sin (c+d x))^2}-\frac {4 a^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}+2 \left (\frac {\left (a^2+b^2\right ) \text {arctanh}(\sin (c+d x))}{b^6 d}+\frac {a \sqrt {a^2+b^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^2+b^2}{b^5 d (a \cos (c+d x)+b \sin (c+d x))}\right )+\frac {\sec (c+d x) \tan (c+d x)}{2 b^4 d} \\ \end{align*}
Time = 4.48 (sec) , antiderivative size = 538, normalized size of antiderivative = 1.34 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=-\frac {\sec ^4(c+d x) (a \cos (c+d x)+b \sin (c+d x)) \left (4 b^3 \left (a^2+b^2\right )+18 b^2 \left (a^2+b^2\right ) \sin (c+d x) (a \cos (c+d x)+b \sin (c+d x))+6 b \left (12 a^2+b^2\right ) (a \cos (c+d x)+b \sin (c+d x))^2+48 a b (a \cos (c+d x)+b \sin (c+d x))^3+\frac {60 a \left (4 a^2+3 b^2\right ) \text {arctanh}\left (\frac {-b+a \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2+b^2}}\right ) (a \cos (c+d x)+b \sin (c+d x))^3}{\sqrt {a^2+b^2}}+30 \left (4 a^2+b^2\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right ) (a \cos (c+d x)+b \sin (c+d x))^3-30 \left (4 a^2+b^2\right ) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right ) (a \cos (c+d x)+b \sin (c+d x))^3-\frac {3 b^2 (a \cos (c+d x)+b \sin (c+d x))^3}{\left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}+\frac {48 a b \sin \left (\frac {1}{2} (c+d x)\right ) (a \cos (c+d x)+b \sin (c+d x))^3}{\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )}+\frac {3 b^2 (a \cos (c+d x)+b \sin (c+d x))^3}{\left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )^2}-\frac {48 a b \sin \left (\frac {1}{2} (c+d x)\right ) (a \cos (c+d x)+b \sin (c+d x))^3}{\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )}\right )}{12 b^6 d (a+b \tan (c+d x))^4} \]
[In]
[Out]
Time = 5.32 (sec) , antiderivative size = 452, normalized size of antiderivative = 1.13
method | result | size |
derivativedivides | \(\frac {\frac {\frac {2 \left (\frac {b^{2} \left (9 a^{4}+2 b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{2 a}+\frac {b \left (12 a^{6}-39 a^{4} b^{2}-4 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{2 a^{2}}-\frac {b^{2} \left (108 a^{6}-57 a^{4} b^{2}-4 a^{2} b^{4}-4 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3 a^{3}}-\frac {b \left (12 a^{6}-50 a^{4} b^{2}-9 a^{2} b^{4}-2 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{a^{2}}+\frac {b^{2} \left (63 a^{4}+10 a^{2} b^{2}+2 b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a}+\frac {b \left (36 a^{4}+5 a^{2} b^{2}+2 b^{4}\right )}{6}\right )}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} a -2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-a \right )^{3}}-\frac {5 a \left (4 a^{2}+3 b^{2}\right ) \operatorname {arctanh}\left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{2 \sqrt {a^{2}+b^{2}}}\right )}{\sqrt {a^{2}+b^{2}}}}{b^{6}}+\frac {1}{2 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {-8 a -b}{2 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {\left (-20 a^{2}-5 b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 b^{6}}-\frac {1}{2 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}-\frac {8 a -b}{2 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}+\frac {\left (20 a^{2}+5 b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 b^{6}}}{d}\) | \(452\) |
default | \(\frac {\frac {\frac {2 \left (\frac {b^{2} \left (9 a^{4}+2 b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{2 a}+\frac {b \left (12 a^{6}-39 a^{4} b^{2}-4 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{2 a^{2}}-\frac {b^{2} \left (108 a^{6}-57 a^{4} b^{2}-4 a^{2} b^{4}-4 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{3 a^{3}}-\frac {b \left (12 a^{6}-50 a^{4} b^{2}-9 a^{2} b^{4}-2 b^{6}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{a^{2}}+\frac {b^{2} \left (63 a^{4}+10 a^{2} b^{2}+2 b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{2 a}+\frac {b \left (36 a^{4}+5 a^{2} b^{2}+2 b^{4}\right )}{6}\right )}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2} a -2 b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-a \right )^{3}}-\frac {5 a \left (4 a^{2}+3 b^{2}\right ) \operatorname {arctanh}\left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{2 \sqrt {a^{2}+b^{2}}}\right )}{\sqrt {a^{2}+b^{2}}}}{b^{6}}+\frac {1}{2 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{2}}-\frac {-8 a -b}{2 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}+\frac {\left (-20 a^{2}-5 b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{2 b^{6}}-\frac {1}{2 b^{4} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{2}}-\frac {8 a -b}{2 b^{5} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}+\frac {\left (20 a^{2}+5 b^{2}\right ) \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{2 b^{6}}}{d}\) | \(452\) |
risch | \(-\frac {20 a^{2} b^{2} {\mathrm e}^{3 i \left (d x +c \right )}+250 a^{2} b^{2} {\mathrm e}^{5 i \left (d x +c \right )}-105 a^{2} b^{2} {\mathrm e}^{i \left (d x +c \right )}+60 i a \,b^{3} {\mathrm e}^{3 i \left (d x +c \right )}+150 i a^{3} b \,{\mathrm e}^{i \left (d x +c \right )}+300 i a^{3} b \,{\mathrm e}^{3 i \left (d x +c \right )}-300 i a^{3} b \,{\mathrm e}^{7 i \left (d x +c \right )}+22 b^{4} {\mathrm e}^{5 i \left (d x +c \right )}+20 b^{4} {\mathrm e}^{3 i \left (d x +c \right )}-15 b^{4} {\mathrm e}^{i \left (d x +c \right )}+20 a^{2} b^{2} {\mathrm e}^{7 i \left (d x +c \right )}+360 a^{4} {\mathrm e}^{5 i \left (d x +c \right )}+240 a^{4} {\mathrm e}^{3 i \left (d x +c \right )}-105 a^{2} b^{2} {\mathrm e}^{9 i \left (d x +c \right )}-150 i a^{3} b \,{\mathrm e}^{9 i \left (d x +c \right )}+60 a^{4} {\mathrm e}^{i \left (d x +c \right )}+240 a^{4} {\mathrm e}^{7 i \left (d x +c \right )}+60 a^{4} {\mathrm e}^{9 i \left (d x +c \right )}-15 b^{4} {\mathrm e}^{9 i \left (d x +c \right )}+20 b^{4} {\mathrm e}^{7 i \left (d x +c \right )}-60 i a \,b^{3} {\mathrm e}^{7 i \left (d x +c \right )}}{3 \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{2} \left (-i b \,{\mathrm e}^{2 i \left (d x +c \right )}+{\mathrm e}^{2 i \left (d x +c \right )} a +i b +a \right )^{3} b^{5} d}+\frac {10 a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {i a -b}{\sqrt {a^{2}+b^{2}}}\right )}{\sqrt {a^{2}+b^{2}}\, d \,b^{6}}+\frac {15 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {i a -b}{\sqrt {a^{2}+b^{2}}}\right )}{2 \sqrt {a^{2}+b^{2}}\, d \,b^{4}}-\frac {10 a^{3} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a -b}{\sqrt {a^{2}+b^{2}}}\right )}{\sqrt {a^{2}+b^{2}}\, d \,b^{6}}-\frac {15 a \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a -b}{\sqrt {a^{2}+b^{2}}}\right )}{2 \sqrt {a^{2}+b^{2}}\, d \,b^{4}}+\frac {10 \ln \left (i+{\mathrm e}^{i \left (d x +c \right )}\right ) a^{2}}{b^{6} d}+\frac {5 \ln \left (i+{\mathrm e}^{i \left (d x +c \right )}\right )}{2 b^{4} d}-\frac {10 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right ) a^{2}}{b^{6} d}-\frac {5 \ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{2 b^{4} d}\) | \(661\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 820 vs. \(2 (378) = 756\).
Time = 0.37 (sec) , antiderivative size = 820, normalized size of antiderivative = 2.05 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\frac {6 \, a^{2} b^{5} + 6 \, b^{7} - 30 \, {\left (4 \, a^{6} b - 3 \, a^{4} b^{3} - 8 \, a^{2} b^{5} - b^{7}\right )} \cos \left (d x + c\right )^{4} - 20 \, {\left (11 \, a^{4} b^{3} + 13 \, a^{2} b^{5} + 2 \, b^{7}\right )} \cos \left (d x + c\right )^{2} + 15 \, {\left ({\left (4 \, a^{6} - 9 \, a^{4} b^{2} - 9 \, a^{2} b^{4}\right )} \cos \left (d x + c\right )^{5} + 3 \, {\left (4 \, a^{4} b^{2} + 3 \, a^{2} b^{4}\right )} \cos \left (d x + c\right )^{3} + {\left ({\left (12 \, a^{5} b + 5 \, a^{3} b^{3} - 3 \, a b^{5}\right )} \cos \left (d x + c\right )^{4} + {\left (4 \, a^{3} b^{3} + 3 \, a b^{5}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )\right )} \sqrt {a^{2} + b^{2}} \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 ({\left (4 \, a^{7} - 7 \, a^{5} b^{2} - 14 \, a^{3} b^{4} - 3 \, a b^{6}\right )} \cos \left (d x + c\right )^{5} + 3 \, {\left (4 \, a^{5} b^{2} + 5 \, a^{3} b^{4} + a b^{6}\right )} \cos \left (d x + c\right )^{3} + {\left ({\left (12 \, a^{6} b + 11 \, a^{4} b^{3} - 2 \, a^{2} b^{5} - b^{7}\right )} \cos \left (d x + c\right )^{4} + {\left (4 \, a^{4} b^{3} + 5 \, a^{2} b^{5} + b^{7}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \, {\left ({\left (4 \, a^{7} - 7 \, a^{5} b^{2} - 14 \, a^{3} b^{4} - 3 \, a b^{6}\right )} \cos \left (d x + c\right )^{5} + 3 \, {\left (4 \, a^{5} b^{2} + 5 \, a^{3} b^{4} + a b^{6}\right )} \cos \left (d x + c\right )^{3} + {\left ({\left (12 \, a^{6} b + 11 \, a^{4} b^{3} - 2 \, a^{2} b^{5} - b^{7}\right )} \cos \left (d x + c\right )^{4} + {\left (4 \, a^{4} b^{3} + 5 \, a^{2} b^{5} + b^{7}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 30 \, {\left (10 \, {\left (a^{5} b^{2} + a^{3} b^{4}\right )} \cos \left (d x + c\right )^{3} + {\left (a^{3} b^{4} + a b^{6}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{12 \, {\left ({\left (a^{5} b^{6} - 2 \, a^{3} b^{8} - 3 \, a b^{10}\right )} d \cos \left (d x + c\right )^{5} + 3 \, {\left (a^{3} b^{8} + a b^{10}\right )} d \cos \left (d x + c\right )^{3} + {\left ({\left (3 \, a^{4} b^{7} + 2 \, a^{2} b^{9} - b^{11}\right )} d \cos \left (d x + c\right )^{4} + {\left (a^{2} b^{9} + b^{11}\right )} d \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )\right )}} \]
[In]
[Out]
\[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\int \frac {\sec ^{3}{\left (c + d x \right )}}{\left (a \cos {\left (c + d x \right )} + b \sin {\left (c + d x \right )}\right )^{4}}\, dx \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 936 vs. \(2 (378) = 756\).
Time = 0.38 (sec) , antiderivative size = 936, normalized size of antiderivative = 2.34 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\text {Too large to display} \]
[In]
[Out]
none
Time = 0.41 (sec) , antiderivative size = 548, normalized size of antiderivative = 1.37 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\frac {\frac {15 \, {\left (4 \, a^{2} + b^{2}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right )}{b^{6}} - \frac {15 \, {\left (4 \, a^{2} + b^{2}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{b^{6}} + \frac {15 \, {\left (4 \, a^{3} + 3 \, a b^{2}\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 {6 \, {\left (b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 8 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 8 \, a\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{2} b^{5}} + \frac {2 \, {\left (27 \, a^{6} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 6 \, a^{2} b^{5} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 36 \, a^{7} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 117 \, a^{5} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 12 \, a b^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 216 \, a^{6} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 114 \, a^{4} b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 8 \, a^{2} b^{5} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 8 \, b^{7} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 72 \, a^{7} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 300 \, a^{5} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 54 \, a^{3} b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 12 \, a b^{6} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 189 \, a^{6} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 30 \, a^{4} b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 6 \, a^{2} b^{5} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 36 \, a^{7} + 5 \, a^{5} b^{2} + 2 \, a^{3} b^{4}\right )}}{{\left (a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 2 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - a\right )}^{3} a^{3} b^{5}}}{6 \, d} \]
[In]
[Out]
Time = 28.16 (sec) , antiderivative size = 1961, normalized size of antiderivative = 4.90 \[ \int \frac {\sec ^3(c+d x)}{(a \cos (c+d x)+b \sin (c+d x))^4} \, dx=\text {Too large to display} \]
[In]
[Out]