Integrand size = 11, antiderivative size = 101 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\frac {\log (a+b \sin (x))}{b^5}-\frac {\left (a^2-b^2\right )^2}{4 b^5 (a+b \sin (x))^4}+\frac {4 a \left (a^2-b^2\right )}{3 b^5 (a+b \sin (x))^3}-\frac {3 a^2-b^2}{b^5 (a+b \sin (x))^2}+\frac {4 a}{b^5 (a+b \sin (x))} \]
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Time = 0.13 (sec) , antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {4476, 2747, 711} \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=-\frac {\left (a^2-b^2\right )^2}{4 b^5 (a+b \sin (x))^4}+\frac {4 a \left (a^2-b^2\right )}{3 b^5 (a+b \sin (x))^3}-\frac {3 a^2-b^2}{b^5 (a+b \sin (x))^2}+\frac {4 a}{b^5 (a+b \sin (x))}+\frac {\log (a+b \sin (x))}{b^5} \]
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Rule 711
Rule 2747
Rule 4476
Rubi steps \begin{align*} \text {integral}& = \int \frac {\cos ^5(x)}{(a+b \sin (x))^5} \, dx \\ & = \frac {\text {Subst}\left (\int \frac {\left (b^2-x^2\right )^2}{(a+x)^5} \, dx,x,b \sin (x)\right )}{b^5} \\ & = \frac {\text {Subst}\left (\int \left (\frac {\left (a^2-b^2\right )^2}{(a+x)^5}-\frac {4 \left (a^3-a b^2\right )}{(a+x)^4}+\frac {2 \left (3 a^2-b^2\right )}{(a+x)^3}-\frac {4 a}{(a+x)^2}+\frac {1}{a+x}\right ) \, dx,x,b \sin (x)\right )}{b^5} \\ & = \frac {\log (a+b \sin (x))}{b^5}-\frac {\left (a^2-b^2\right )^2}{4 b^5 (a+b \sin (x))^4}+\frac {4 a \left (a^2-b^2\right )}{3 b^5 (a+b \sin (x))^3}-\frac {3 a^2-b^2}{b^5 (a+b \sin (x))^2}+\frac {4 a}{b^5 (a+b \sin (x))} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.85 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\frac {\log (a+b \sin (x))+\frac {25 a^4+2 a^2 b^2-3 b^4+8 a b \left (11 a^2+b^2\right ) \sin (x)+12 b^2 \left (9 a^2+b^2\right ) \sin ^2(x)+48 a b^3 \sin ^3(x)}{12 (a+b \sin (x))^4}}{b^5} \]
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Time = 163.53 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.01
method | result | size |
default | \(\frac {\ln \left (a +b \sin \left (x \right )\right )}{b^{5}}+\frac {4 a \left (a^{2}-b^{2}\right )}{3 b^{5} \left (a +b \sin \left (x \right )\right )^{3}}-\frac {a^{4}-2 a^{2} b^{2}+b^{4}}{4 b^{5} \left (a +b \sin \left (x \right )\right )^{4}}+\frac {4 a}{b^{5} \left (a +b \sin \left (x \right )\right )}-\frac {6 a^{2}-2 b^{2}}{2 b^{5} \left (a +b \sin \left (x \right )\right )^{2}}\) | \(102\) |
risch | \(-\frac {i x}{b^{5}}+\frac {8 i a \,b^{3} {\mathrm e}^{7 i x}-\frac {176 i a^{3} b \,{\mathrm e}^{5 i x}}{3}-\frac {88 i a \,b^{3} {\mathrm e}^{5 i x}}{3}-36 a^{2} b^{2} {\mathrm e}^{6 i x}-4 b^{4} {\mathrm e}^{6 i x}+\frac {176 i a^{3} b \,{\mathrm e}^{3 i x}}{3}+\frac {88 i a \,b^{3} {\mathrm e}^{3 i x}}{3}+\frac {100 a^{4} {\mathrm e}^{4 i x}}{3}+\frac {224 a^{2} b^{2} {\mathrm e}^{4 i x}}{3}+4 b^{4} {\mathrm e}^{4 i x}-8 i {\mathrm e}^{i x} a \,b^{3}-36 a^{2} b^{2} {\mathrm e}^{2 i x}-4 b^{4} {\mathrm e}^{2 i x}}{\left (-i b \,{\mathrm e}^{2 i x}+i b +2 a \,{\mathrm e}^{i x}\right )^{4} b^{5}}+\frac {\ln \left ({\mathrm e}^{2 i x}+\frac {2 i a \,{\mathrm e}^{i x}}{b}-1\right )}{b^{5}}\) | \(214\) |
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Leaf count of result is larger than twice the leaf count of optimal. 217 vs. \(2 (97) = 194\).
Time = 0.27 (sec) , antiderivative size = 217, normalized size of antiderivative = 2.15 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\frac {25 \, a^{4} + 110 \, a^{2} b^{2} + 9 \, b^{4} - 12 \, {\left (9 \, a^{2} b^{2} + b^{4}\right )} \cos \left (x\right )^{2} + 12 \, {\left (b^{4} \cos \left (x\right )^{4} + a^{4} + 6 \, a^{2} b^{2} + b^{4} - 2 \, {\left (3 \, a^{2} b^{2} + b^{4}\right )} \cos \left (x\right )^{2} - 4 \, {\left (a b^{3} \cos \left (x\right )^{2} - a^{3} b - a b^{3}\right )} \sin \left (x\right )\right )} \log \left (b \sin \left (x\right ) + a\right ) - 8 \, {\left (6 \, a b^{3} \cos \left (x\right )^{2} - 11 \, a^{3} b - 7 \, a b^{3}\right )} \sin \left (x\right )}{12 \, {\left (b^{9} \cos \left (x\right )^{4} + a^{4} b^{5} + 6 \, a^{2} b^{7} + b^{9} - 2 \, {\left (3 \, a^{2} b^{7} + b^{9}\right )} \cos \left (x\right )^{2} - 4 \, {\left (a b^{8} \cos \left (x\right )^{2} - a^{3} b^{6} - a b^{8}\right )} \sin \left (x\right )\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1719 vs. \(2 (90) = 180\).
Time = 6.00 (sec) , antiderivative size = 1719, normalized size of antiderivative = 17.02 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\text {Too large to display} \]
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Leaf count of result is larger than twice the leaf count of optimal. 483 vs. \(2 (97) = 194\).
Time = 0.34 (sec) , antiderivative size = 483, normalized size of antiderivative = 4.78 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=-\frac {2 \, {\left (\frac {3 \, {\left (a^{7} - a^{3} b^{4}\right )} \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac {3 \, {\left (7 \, a^{6} b - 3 \, a^{2} b^{5}\right )} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac {{\left (9 \, a^{7} + 52 \, a^{5} b^{2} - a^{3} b^{4} - 12 \, a b^{6}\right )} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac {2 \, {\left (21 \, a^{6} b + 25 \, a^{4} b^{3} - 7 \, a^{2} b^{5} - 3 \, b^{7}\right )} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac {{\left (9 \, a^{7} + 52 \, a^{5} b^{2} - a^{3} b^{4} - 12 \, a b^{6}\right )} \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac {3 \, {\left (7 \, a^{6} b - 3 \, a^{2} b^{5}\right )} \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}} + \frac {3 \, {\left (a^{7} - a^{3} b^{4}\right )} \sin \left (x\right )^{7}}{{\left (\cos \left (x\right ) + 1\right )}^{7}}\right )}}{3 \, {\left (a^{8} b^{4} + \frac {8 \, a^{7} b^{5} \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac {8 \, a^{7} b^{5} \sin \left (x\right )^{7}}{{\left (\cos \left (x\right ) + 1\right )}^{7}} + \frac {a^{8} b^{4} \sin \left (x\right )^{8}}{{\left (\cos \left (x\right ) + 1\right )}^{8}} + \frac {4 \, {\left (a^{8} b^{4} + 6 \, a^{6} b^{6}\right )} \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac {8 \, {\left (3 \, a^{7} b^{5} + 4 \, a^{5} b^{7}\right )} \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac {2 \, {\left (3 \, a^{8} b^{4} + 24 \, a^{6} b^{6} + 8 \, a^{4} b^{8}\right )} \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}} + \frac {8 \, {\left (3 \, a^{7} b^{5} + 4 \, a^{5} b^{7}\right )} \sin \left (x\right )^{5}}{{\left (\cos \left (x\right ) + 1\right )}^{5}} + \frac {4 \, {\left (a^{8} b^{4} + 6 \, a^{6} b^{6}\right )} \sin \left (x\right )^{6}}{{\left (\cos \left (x\right ) + 1\right )}^{6}}\right )}} + \frac {\log \left (a + \frac {2 \, b \sin \left (x\right )}{\cos \left (x\right ) + 1} + \frac {a \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}}\right )}{b^{5}} - \frac {\log \left (\frac {\sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + 1\right )}{b^{5}} \]
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Time = 0.26 (sec) , antiderivative size = 91, normalized size of antiderivative = 0.90 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\frac {\log \left ({\left | b \sin \left (x\right ) + a \right |}\right )}{b^{5}} - \frac {25 \, b^{3} \sin \left (x\right )^{4} + 52 \, a b^{2} \sin \left (x\right )^{3} + 42 \, a^{2} b \sin \left (x\right )^{2} - 12 \, b^{3} \sin \left (x\right )^{2} + 12 \, a^{3} \sin \left (x\right ) - 8 \, a b^{2} \sin \left (x\right ) - 2 \, a^{2} b + 3 \, b^{3}}{12 \, {\left (b \sin \left (x\right ) + a\right )}^{4} b^{4}} \]
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Time = 30.44 (sec) , antiderivative size = 541, normalized size of antiderivative = 5.36 \[ \int \frac {1}{(a \sec (x)+b \tan (x))^5} \, dx=\frac {2\,\mathrm {atanh}\left (\frac {16\,a}{\frac {32\,a^3}{b^2}-16\,a\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2-16\,a+\frac {32\,a^2\,\mathrm {tan}\left (\frac {x}{2}\right )}{b}+\frac {32\,a^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{b^2}}+\frac {16\,a\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{\frac {32\,a^3}{b^2}-16\,a\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2-16\,a+\frac {32\,a^2\,\mathrm {tan}\left (\frac {x}{2}\right )}{b}+\frac {32\,a^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{b^2}}+\frac {32\,a^2\,\mathrm {tan}\left (\frac {x}{2}\right )}{32\,a^2\,\mathrm {tan}\left (\frac {x}{2}\right )-16\,a\,b+\frac {32\,a^3}{b}+\frac {32\,a^3\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{b}-16\,a\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}\right )}{b^5}-\frac {\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (7\,a^4-3\,b^4\right )}{a^2\,b^3}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^6\,\left (7\,a^4-3\,b^4\right )}{a^2\,b^3}+\frac {2\,\mathrm {tan}\left (\frac {x}{2}\right )\,\left (a^4-b^4\right )}{a\,b^4}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^7\,\left (a^4-b^4\right )}{a\,b^4}+\frac {4\,{\mathrm {tan}\left (\frac {x}{2}\right )}^4\,\left (21\,a^6+25\,a^4\,b^2-7\,a^2\,b^4-3\,b^6\right )}{3\,a^4\,b^3}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^3\,\left (9\,a^6+52\,a^4\,b^2-a^2\,b^4-12\,b^6\right )}{3\,a^3\,b^4}+\frac {2\,{\mathrm {tan}\left (\frac {x}{2}\right )}^5\,\left (9\,a^6+52\,a^4\,b^2-a^2\,b^4-12\,b^6\right )}{3\,a^3\,b^4}}{{\mathrm {tan}\left (\frac {x}{2}\right )}^2\,\left (4\,a^4+24\,a^2\,b^2\right )+{\mathrm {tan}\left (\frac {x}{2}\right )}^6\,\left (4\,a^4+24\,a^2\,b^2\right )+{\mathrm {tan}\left (\frac {x}{2}\right )}^3\,\left (24\,a^3\,b+32\,a\,b^3\right )+{\mathrm {tan}\left (\frac {x}{2}\right )}^5\,\left (24\,a^3\,b+32\,a\,b^3\right )+{\mathrm {tan}\left (\frac {x}{2}\right )}^4\,\left (6\,a^4+48\,a^2\,b^2+16\,b^4\right )+a^4+a^4\,{\mathrm {tan}\left (\frac {x}{2}\right )}^8+8\,a^3\,b\,{\mathrm {tan}\left (\frac {x}{2}\right )}^7+8\,a^3\,b\,\mathrm {tan}\left (\frac {x}{2}\right )} \]
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